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Electrical installation solutions
for buildings – Technical details
MCBs

Index
Definitions according to standards for miniature
circuit breakers 1/2
Tripping characteristics 1/4
Limitation of specific let-through energy I2t1/16
Peak current Ip1/35
SOC - Selected Optimized Coordination 1/46
Coordination tables: back-up 1/47
Coordination tables: selectivity 1/82
MCBs internal resistance, power loss and max.
permissible earth-fault loop impedance 1/149
Performances at different ambient
temperatures, altitudes and frequencies 1/156
Use of MCBs in direct current circuits 1/165
S 200 UDC series DC Applications 1/166
S 200 MUC series AC/DC Applications 1/168
S800 series DC applications 1/169
Use of MCBs in altitude
and different network frequency 1/172
Instruction for use of S 200 S 1/173
Particular supply sources and loads 1/174
S800 range features 1/179
S800-SCL range features 1/182
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MCBs technical details
Definitions according to standards for miniature circuit breakers

Rated insulation voltage (Ui) according IEC/EN 60664-1: IEC/EN 60947-2


Root mean square (R.M.S.) withstand voltage value assigned This part of the IEC/EN 60947 applies to circuit-breakers,
by the manufacturer to the equipment or to a part of it, the main contacts of which are intended to be connected to
characterizing the specified (long-term) withstand capabil- circuits, the rated voltage of which does not exceed 1.000
ity of its insulation. V a.c. or 1.500 V d.c..
It applies whatever the rated currents, the method of
NOTE:
The rated insulation voltage is not necessarily equal to the rated voltage of
construction or the proposed applications of the circuit-
the equipment which is primarily related to functional performance. breakers may be.
The circuit-breakers are designed for use by instructed
IEC/EN 60898-1 people.
Miniature Circuit Breakers according IEC/EN 60898-1 are
intended for the protection against overcurrents of wiring Rated ultimate short-circuit breaking capacity Icu
installations of buildings and similar applications; they are The rated ultimate short-circuit breaking capacity of
designed for use by uninstructed people and for not being a circuit-breaker is the value of ultimate short-circuit
maintained. This part of IEC/EN 60898 applies for a.c. air- breaking capacity assigned to that circuit-breaker by the
break circuit-breakers for operation at 50 Hz or 60 Hz, manufacturer for the corresponding rated operational
having a rated voltage not exceeding 440 V (between voltage. It is expressed as the value of the prospective
phases), a rated current not exceeding 125 A and a rated breaking current, in kA (r.m.s. value of the a.c. component
short-circuit capacity not exceeding 25.000 A. in the case of a.c.).
As far as possible, it is in line with the requirements
contained in IEC/EN 60947-2. The sequence of operations shall be: O – t – CO.*

Rated short-circuit capacity (Icn) Rated service short-circuit breaking capacity Ics
The rated short-circuit capacity of a circuit-breaker is the The rated service short-circuit breaking capacity of a circuit-
value of the ultimate short-circuit breaking capacity breaker is the value of service short-circuit breaking
assigned to that circuit-breaker by the manufacturer. capacity assigned to that circuit-breaker by the
The sequence of operations shall be: O – t – CO.* manufacturer for the corresponding rated operational
voltage. It is expressed as a value of prospective breaking
Service short-circuit capacity (Ics) current, in kA, corresponding to one of the specified
A circuit-breaker having a given rated short-circuit percentages of the rated ultimate short-circuit breaking
capacity has a corresponding fixed service short-circuit capacity and rounded up to the nearest whole number.
capacity (Ics). This is therefore generally not indicated. It may be expressed as a % of Icu (for example Ics = 25 % Icu).

Rated operational voltage (Un) The sequence of operations shall be: O – t – CO – t – CO.*
The rated voltage of a circuit-breaker is the value of voltage,
assigned by the manufacturer, to which its performance * The following symbols are used for defining
(particularly the short-circuit performance) is referred. the sequence of operatons:
The same circuit-breaker may be assigned a number of rated O represents an opening operation.
voltages and associated rated short-circuit capacities. CO represents a closing operation followed by an auto-
matic opening.
2The voltage which appears across the terminals of a pole of t represents the time interval between two short-cir-
a circuit-breaker after the breaking of the current. cuit operations.
The value of the power frequency recovery voltage shall be
equal to 110 % of the rated voltage of the circuit-breaker un-
der test.
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MCBs technical details
Definitions according to standards for miniature circuit breakers

Rated operational voltage (Ue) UL 1077


The rated operational voltage of an equipment is a value of These requirements apply to supplementary protectors
voltage which, combined with a rated operational current, intended for use as overcurrent, or over- or under-voltage
determines the application of the equipment and to which the protection within an appliance or other electrical equipment
relevant tests and the utilization categories are referred. For where branch circuit overcurrent protection is already
single-pole equipment it is generally stated as the voltage provided, or is not required.
across the pole. For multi pole equipment it is generally stated Compliance with this standard is acceptable for use as
as the voltage between phases. a component of an end product.
An equipment my be assigned a number of combinations of
rated operational voltage and associated making and
breaking capacities for different duties and utilization
categories.

Max. power frequency recovery voltage (Umax)


Voltage which appears across the terminals of a pole
of a switching device after the breaking of the current.

For all breaking capacities and short-circuit breaking


capacity tests, the value of the power-frequency recovery
voltage shall be 105 % of the value of the rated operational
voltage. This value shall be within the specified tolerance
(voltage 0 / + 5%).

NOTE:
The value of 1.05 times the rated operational voltage for the power
frequency recovery voltage, together with the test voltage tolerance resulting in
a maximum voltage of 1.1 times the rated operational voltage, is deemed to cover
the effects of variations of the system voltage under normal service conditions.

UL 489
The requirements of this standard cover molded-case circuit
breakers, circuit breaker and ground-fault circuit-interrupters,
fused circuit breakers, and accessory high-fault protectors.
These circuit breakers are specifically intended to provide
service entrance, feeder, and branch circuit protection in
accordance with the National Installation Codes in Annex B,
Ref. No.1.
This standard also covers instantaneous-trip circuit breakers
(circuit interrupters) specifically intended for use as part of
a combination motor controller in accordance with the
National Installation Codes in Annex B, Ref. No. 1.

UL489B
These requirements cover molded-case circuit breakers,
molded-case switches, and circuit-breaker enclosures rated
up to 1000 V dc, intended for use with photovoltaic (PV)
systems and Article 690 of the National Electrical Code,
ANSI/NFPA-70. These requirements are intended to be used
in conjunction with the requirements in the Standard for
Molded-Case Circuit Breakers, Molded-Case Switches and
Circuit-Breaker Enclosures, UL 489.
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MCBs technical details
Tripping characteristics

Tripping characteristics S 200 / S 200 M / S 200 P / S 200 S / S 200 MUC / SN 201 L / SN 201 / SN 201 M
Thermal release  Electromagnetic release 
Acc. to Tripping characteristic Current: Tripping time Currents: Tripping
and rated current conventional conventional hold trip time
non-tripping tripping current at least at
current current surges
IEC/EN 60898-1 B 6 to 63 A 1.13 · In >1h 3 · In > 0.1 s
1.45 · In <1h   5 · In < 0.1 s
C 0.5 to 63 A 1.13 · In >1h 5 · In > 0.1 s
1.45 · In <1h 10 · In < 0.1 s
D 0.5 to 63 A 1.13 · In >1h 10 · In > 0.1 s
1.45 · In <1h 20 · In < 0.1 s
IEC/EN 60947-2 K 0.2 to 63 A 1.05 · In >1h 10 · In > 0.2 s
1.2 · In <1h 14 · In < 0.2 s
1.5 · In < 2 min. 
6.0 · In > 2 s (T1)
Z 0.5 to 63 A 1.05 · In >1h 2 · In > 0.2 s
1.2 · In <1h 3 · In < 0.2 s

 The indicated electromagnetic tripping values apply to a frequency range of 16 2/3 ... 60 Hz. For different network
frequencies or direct current the values change according to the multiplier in the table below
 The thermal releases are calibrated to a nominal reference ambient temperature; for Z and K, the value is 20 °C, for B and C = 30 °C.
In the case of higher ambient temperatures, the current values fall by ca. 6 % for each 10 K temperature rise.
 As from operating temperature (after I1 > 1 h or, as applicable, 2 h).

Tripping characteristics S300P


Acc. to Tripping Rated current Thermal release 2) Electromagnetic release 1)
characteristics Currents: Tripping time Currents: Tripping
conventional conventional hold current trip at time
non-tripping tripping surges least at
current current
IEC/EN 60898-1 B 06 to 63 A 1.13 · In >1h 3 · In > 0.1 s
1.45 · In <1h 5 · In < 0.1 s
C 0.5 to 63 A 1.13 · In >1h 5 · In > 0.1 s
1.45 · In <1h 10 · In < 0.1 s
D 0.5 to 63 A 1.13 · In >1h 10 · In > 0.1 s
1.45 · In <1h 20 · In < 0.1 s
IEC/EN 60947-2 K 0.2 to 63 A 1.05 · In >1h 10 · In > 0.2 s
1.3 · In < 1 h 3) 14 · In < 0.2 s
Z 0.5 to 63 A 1.05 · In >1h 2 · In > 0.2 s
1.3 · In < 1 h 3) 3 · In < 0.2 s

1)
The indicated electromagnetic tripping values apply to a frequency range of 16 2/3... 60 Hz. For different network frequencies or direct current the values change
according to the multipler in the table below
2)
The thermal releases are calibrated to a nominal reference ambient temperature; for Z and K, the value is 40°C, for B, C and D is 30°C. In the case of higher ambient
temperatures, the current values fall by ca. 6% for each 10 K temperature rise.
3)
As from operating temperature (after I1 > 1h or, as applicable, 2h).
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MCBs technical details
Tripping characteristics

Tripping characteristics S 200 / S 200 M / S 200 P / S 200 S / S 200 MUC / SN 201 L / SN 201 / SN 201 M
AC DC
100 Hz 200 Hz 400 Hz
Multiplier 1.1 1.2 1.5 1.5

The thermal tripping performance is independent from the network frequency

Tripping characteristics SU200 M


Acc. to Tripping Rated current Thermal release 1) Electromagnetic release 2)
characteristics Currents: Tripping time Range of instantaneous tripping Tripping
conventional conventional time
non-tripping tripping
current current
In I1 I2
UL 489 C 0.5 to 63 A 1.03 · In >1h 5 · In > 0.2 s
1.25 · In < 1 h 3) 10 · In < 0.2 s
K 0.2 to 63 A 1.03 · In >1h 10 · In > 0.2 s
1.25 · In < 1 h 3) 14 · In < 0.2 s
Z 0.5 to 63 A 1.03 · In >1h 2 · In > 0.2 s
1.25 · In < 1 h 3) 3 · In < 0.2 s

1)
The thermal releases are calibrated to a nominal reference ambient temperature e.g. for UL 489 of 40°C.
In the case of higher ambient temperatures, the current values fall by approx. 4 % for each 10 K temperature rise.
2)
The indicated tripping values of electromagnetic tripping devices apply to a frequency of 50/60 Hz. The thermal release operates independent of frequency.
3)
As from operating temperature (after I1 > 1h)

Tripping characteristics S200 80-100A


Acc. to Tripping Rated current Thermal release 1) Electromagnetic release 2)
characteristics Currents: Tripping time Range of instantaneous Tripping time
conventional conventional tripping
non-tripping tripping
current current
In I1 I2
IEC/EN 60898-1 B 80 up to 100 A 1.13 · In >2h 3 · In 0.1 ... 90 s
1.45 · In <2h 5 · In < 0.1 s
C 80 up to 100 A 1.13 · In >2h 5 · In 0.1 ... 30 s
1.45 · In <2h 10 · In < 0.1 s

1)
The thermal releases are calibrated to a nominal reference ambient temperature; for B and C the reference value is 30 °C.
In the case of higher ambient temperatures, the current values fall by approx. 6 % for each 10 K temperature rise.
2)
The indicated tripping values of electromagnetic tripping devices apply to a frequency of 50/60 Hz. The thermal release operates independent of frequency.

Tripping characteristics S 750 DR


Tripping Reference Delayed overload tripping Short-time delayed selective tripping
characteristic ambient
Conventional Conventional Tripping time Delayed Short-time Tripping time
temperature
non- tripping tripping delayed
tripping current current current tripping current
Tref1)
Int It t Itv Itk t
Eselective 30 °C 1.05 x ln ≥2h 5 x ln 0.05 s < t <   5 s (ln ≤ 32 A)
0.05 s < t < 10 s (ln > 32 A)
1.2 x ln <2h 6.25 x ln 0.01 s < t < 0.3 s
K selective 30 °C 1.05 x ln ≥2h 8 x ln 0.05 s < t < 10 s
1.2 x ln <2h 12 x ln 0.01 s < t < 0.3 s

1)
Reference ambient temperature 30 °C (in the case of higher ambient temperatures, the current values are reduced by ca. 5 % per each 10 K)
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MCBs technical details
Tripping characteristics

Tripping characteristic S800


Thermal release  Electromagnetic release a
Acc. to Tripping characteristic and rated Current Tripping time Current Tripping time
current conventional conventional hold current trip at least at
non-tripping tripping surges
current current
IEC/EN 60898- B 10 to 80 A 1.13 ∙ In >1h 3 ∙ In > 0.1 s
1 1.45 ∙ In <1h 5 ∙ In < 0.1 s
C 10 to 80 A 1.13 ∙ In >1h 5 ∙ In > 0.1 s
1.45 ∙ In <1h 10 ∙ In < 0.1 s
D 10 to 80 A 1.13 ∙ In >1h 10 ∙ In > 0.1 s
1.45 ∙ In <1h 20 ∙ In < 0.1 s
IEC/EN 60947- B 0.5 to 125 A 1.05 ∙ In >1h 3.2 ∙ In > 0.1 s
2 1.3 ∙ In <1h 4.8 ∙ In < 0.1 s
C 0.5 to 125 A 1.05 ∙ In >1h 6.4 ∙ In > 0.1 s
1.3 ∙ In <1h 9.6 ∙ In < 0.1 s
D 0.5 to 125 A 1.05 ∙ In >1h 10.4 ∙ In > 0.1 s
1.3 ∙ In <1h 15.6 ∙ In < 0.1 s
K 0.5 to 125 A 1.05 ∙ In >1h 10.4 ∙ In > 0.1 s
1.2 ∙ In <1h 15.6 ∙ In < 0.1 s
KM 20 to 80 A 10.4 ∙ In > 0.1 s
15.6 ∙ In < 0.1 s
UCB (DC only) 0.5 to 125 A 1.05 ∙ In >1h 4.8 ∙ In > 0.1 s
1.3 ∙ In <1h 7.2 ∙ In < 0.1 s
UCK (DC only) 0.5 to 125 A 1.05 ∙ In >1h 8.8 ∙ In > 0.1 s
1.2 ∙ In <1h 13.2 ∙ In < 0.1 s
PV-SP 5 to 125 A 1.05 ∙ In >1h 4.8 ∙ In > 0.1 s
(DC only) 1.3 ∙ In <1h 6 ∙ In < 0.1 s
UL489 Z 10 to 100 A 1 ∙ In >1h 3.2 ∙ In > 0.1 s
1.35 ∙ In <1h 4.8 ∙ In < 0.1 s
K 10 to 100 A 1 ∙ In >1h 10.4 ∙ In > 0.1 s
1.35 ∙ In <1h 15.6 ∙ In < 0.1 s
UCZ (DC only) 10 to 80 A 1 ∙ In >1h 8.8 ∙ In > 0.1 s
1.35 ∙ In <1h 13.2 ∙ In < 0.1 s
UL489B PV-S (DC only) 5A 1.13 ∙ In >1h 4.8 ∙ In > 0.1 s
1.3 ∙ In <1h 6 ∙ In < 0.1 s

 The indicated electromagnetic tripping values apply to a frequency of 50/60 Hz.


 The thermal release are calibrated to a nominal reference ambient temperature; for B, C, D, UCB and PVS it is 30 °C, for K, UCK it is 20 °C for Z, K and UCZ it is
25 °C, for PVS acc. to UL489B it is 50 °C.
 t > 2 h for In > 63 A
 t < 2 h for In > 63 A
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MCBs technical details
Tripping characteristics

Tripping characteristics S200 / S200M / S200P

Characteristic B Characteristic C Characteristic D


IEC-EN60898 IEC-EN60898 IEC-EN60898

Tripping curve
Tripping curve Tripping curve
Tripping curve Tripping curve
Tripping curve
from cold state
from cold state from cold state
from cold state from cold state
from cold state
Minutes

Minutes

Minutes

Minutes

Minutes

Minutes
Seconds

Seconds

Seconds

Seconds

Seconds

Seconds

Multiples of Multiples
rated current
of rated current Multiples of Multiples
rated current
of rated current Multiples of Multiples
rated current
of rated current
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MCBs technical details
Tripping characteristics

Tripping characteristics S200 / S200M / S200P

Characteristic K Characteristic Z
IEC-EN60947-2 IEC-EN60947-2

Tripping curve Tripping curve Tripping curve Tripping curve Tripping curve
from cold state from cold state from cold state from cold state from cold state

Minutes
Minutes
Minutes
Minutes

Seconds
Seconds
Seconds
Seconds

ed current Multiples of rated current Multiples of rated current Multiples of rated current Multiples of rated current
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MCBs technical details
Tripping characteristics

Tripping characteristics S300P

MCB Type S300P - B (3 ... 5 x In AC) MCB Type S300P - C (5 ... 10 x In AC)
Tripping Characteristic IEC/EN 60898-1 Tripping Characteristic IEC/EN 60898-1

I1 I2 I1= 1,13x In I2= 1,45x In ϑR= 30°C I1 I2 I1= 1,13x In I2= 1,45x In ϑR= 30°C
10000,000 10000,000

1 = tripping curve from cold state 1 = tripping curve from cold state

1 1
1000,000 a= thermal tripping 1000,000 a= thermal tripping
b= magnetic tripping b= magnetic tripping

1 1

100,000 100,000

Tripping time [s]


Tripping time [s]

a a
10,000 10,000

1,000 1,000

AC AC
DC DC
0,100 0,100

b b

0,010 0,010
1 3 4 5 7 10 100 1 5 7 10 15 100
Multiple of rated current [I / In] Multiple of rated current [I / In]

MCB Type S300P - D (10 ... 20 x In AC)


Tripping Characteristic IEC/EN 60898-1

I1 I2 I1= 1,13x In I2= 1,45x In ϑR= 30°C


10000,000

1 = tripping curve from cold state

1
1000,000 a= thermal tripping
b= magnetic tripping

100,000
Tripping time [s]

a
10,000

1,000

0,100 AC
DC
b

0,010
1 10 15 20 30 100
Multiple of rated current [I / In]
1

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MCBs technical details
Tripping characteristics

Tripping characteristics S300P

MCB Type S300P - K (10 ... 14 x In AC) MCB Type S300P - Z (2 ... 3 x In AC)
Tripping Characteristic IEC/EN 60947-2 Tripping Characteristic IEC/EN 60947-2

I1 I2 I1= 1,05x In I2= 1,3x In ϑR= 40°C I1 I2 I1= 1,05x In I2= 1,3x In ϑR= 40°C
10000,000 10000,000

1 = tripping curve from cold state 1 = tripping curve from cold state

1 1
1000,000 a= thermal tripping 1000,000 a= thermal tripping
b= magnetic tripping b= magnetic tripping

1 1

100,000 100,000
a

Tripping time [s]


Tripping time [s]

a
10,000 10,000

1,000 1,000
b

AC

0,100 AC 0,100 DC
DC
b

0,010 0,010
1 10 14 21 100 1 2 3 5 10 100
Multiple of rated current [I / In] Multiple of rated current [I / In]
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MCBs technical details
Tripping characteristics

Tripping characteristics S200S

Characteristic B Characteristic C
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MCBs technical details
Tripping characteristics

Tripping characteristics SU200 M

Characteristic C Characteristic K Characteristic Z

2CDC002177D0204 -3
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MCBs technical details
Tripping characteristics

Tripping characteristics S200 80-100A

Characteristic B Characteristic B
IEC-EN60898-1 IEC-EN60947-2

Characteristic C Characteristic C
IEC-EN60898-1 IEC-EN60947-2
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MCBs technical details
Tripping characteristics

Characteristic K Characteristic Z
S 200 UDC S 200 UDC

a thermal trip
b electromagnetic trip
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MCBs technical details
Tripping characteristics

Characteristic Eselective , Kselective


S 750 DR - 16 ... 100 A
1

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MCBs technical details
Tripping characteristics

Example:
Correction factor (k) = I non-tripping

Impulse length

Example: Non-tripping current (Electromagnetic release)

S 201-B16
Inon-tripping = k x non-tripping current B-Characteristic =   3 x In
Inon-tripping = 4,2 x 3 x 16 C-Characteristic =   5 x In
Inon-tripping = 201,6 A D-Characteristic = 10 x In

K-Characteristic = 10 x In
Z-Characteristic =   2 x In

The S 201-B16 does not trip at an impulse of 600 es at a current up to 201,6 A.


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MCBs technical details
Tripping characteristics

S800

Tripping time in s
Tripping time in s

Tripping time in s

Multiple of the Multiple of the Multiple of the


rated current In rated current In rated current In
Tripping time in s

Tripping time in s

Tripping time in s

Z PV-S/PV-SP

Multiple of the Multiple of the Multiple of the


rated current In rated current In rated current In
Tripping time in s

Tripping time in s

Tripping time in s

UCZ

Multiple of the Multiple of the Multiple of the


rated current In rated current In rated current In
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MCBs technical details
Limitation of specific let-through energy I2t

Limitation of specific let-through energy This can be achieved using mechanisms which open very
Tripping of an installation circuit by circuit-breaker when rapidly and have the following advantages:
there is a short-circuit requires a certain amount of time • they limit the thermal and dynamic effects both on
depending on the characteristics of the circuit-breaker the circuit-breaker and on the protected circuit;
and the entity of the short-circuit current. During this • they reduce the dimensions of the current-limiting
period of time, some or all of the short-circuit current flows circuit-breaker without reducing breaking capacity;
into the installation; the parameter I2t defines the “specific • they considerably reduce ionized gases and sparklers
let-through energy”, ie. the specific energy that the breaker emitted during the short-circuit and therefore they avoid
allows through when there is a short-circuit current Icc the danger of ignition and fires.
during the tripping time t.
In this way, we can determine the capacity
of a circuit-breaker to limit, ie. break high currents up
to the rated breaking power of the device, by reducing
the peak value of the above-mentioned currents to a value
which is considerably lower than the estimated current.

Irms = perspective simmetrical short-circuit current

I 2 I
I 1 I 2
1

U tv
U
U tU tv
tv uM tv
uB t
uM uB
t=0 uB t =u 0
t=0 B t=0
I2
t I2 I2 uM
t
KM
iK
M
I2 iK
uM

KM M
iK iK
iK iK

t t

Non-current limiting circuit-breaker Current limiting circuit-breaker


Non-current limiting circuit-breaker Current limiting circuit-breaker
Oscillogram of short-circuit Short-circuit current
breaks on two circuit-breakers: red = effective short-circuit current squared
blue = estimated short-circuit current squared (shunted circuit-breaker)
1 = traditional non-current limiting circuit-breaker iKM = maximum values of symmetrical component of short-circuit
2 = current limiting circuit-breaker current squared
uB = arc voltage (red) shaded in
uM = rest voltage (blue) red = specific let-through energy in two cases

Limiting of let-through energy


Main selective circuit breakers (SMCB) like S 750 DR support downstream MCBs in clearing short-circuit
currents. They additionally reduce let-through energies
without tripping. This increases the operational availability
of the electrical supply and reduces drawbacks
to the feeding grid and the installed equipment.
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MCBs technical details
Limitation of specific let-through energy I2t

Max. withstanding specific let-through energy of cables


Section mm2 PVC EPR HEPR
50 33,062,500 39,062,500 51,122,500
35 16,200,625 19,140,625 25,050,025
25 8,265,625 9,765,625 12,780,625
16 3,385,600 4,000,000 5,234,944
10 1,322,500 1,562,500 2,044,900
6 476,100 562,500 736,164
4 211,600 250,000 327,184
2.5 82,656 97,656 127,806
1.5 29,756 35,156 46,010

The selection of the cables depends both from the breakers’ specific let-through energy and from carrying capacity and voltage drop of the line.

Data of the previous table are referred to the following cables:


PVC EPR HEPR
FM9 H07RN-F N07G9-K
FM9OZ1 FTG10OM1
N07V-K RG7OR
FROR FG7OM1
FG7OR

Designation
Cable’s reference to the standards harmonized H
national cable recognized by CENELC A
Rated voltage Uo/U 100/100 ≤ Uo/U < 300/300 01
300/300 V 03
300/500 V 05
450/750 V 07
750/1000 V 1
Insulating materials and non-metallic sheath ethylene-vinylacetate G
mineral M
polyvinyl chloride V
Conductor’s shape flexible conductor of a cable for fixed installation K

Some cables on the market are identified with different names according with the designation UNEL 35011.
1

1/20 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Limitation of specific let-through energy I2t

I 2t diagrams - Specific let-through energy value I 2t energy expressed in A 2s (A=amps; s=seconds) in relation
The I2t curves give the values of the specific let-through to the perspective short-circuit current (Irms) in kA.

S 200-S 200 M-S 200 P, characteristics B and C


230/400 V let-through energy

S 200-S 200 M-S 200 P, characteristics D-K


230/400 V let-through energy
1
1/21


MCBs technical details
Limitation of specific let-through energy I2t

S200MUC-B B-characteristic S200MUC-C C-characteristic S200MUC-C C-characteristic


S200MUC-B B-characteristic S200MUC-C C-characteristic
1p:energy
gh 220 V DC, 2 p: 440 V DC let-through energy 1p: 220 V1p:
DC, 2 p: 440 V DC let-through 1p:energy
220 V DC, 2 p: 440 V DC let-thr
1p: 220 V DC, 2 p: 440 V DC let-through energy 220 V DC, 2 p: 440 V DC let-through energy
S200MUC-B B-characteristic S200MUC-C C-characteristic S200MUC-C C-characteristic
1p:energy
gh
60 A
220 V DC, 2 p: 440 V DC let-through
160 Aenergy 1p:energy
1p: 220 V DC, 2 p: 440 V DC let-through
160 A
220 V DC, 2 p: 440 V DC let-thr
A 105 125 A 105 125 A 105
100 A 100 A 100
60 A 160 A 160 A
5 80 A 5 80 A 5 80 A
A 10 125 A 10 125 A 10
t / A2s 2i t / A2s

t / A2s 2i t / A2s
t / A2s 2i t / A2s
63 A 63 A 100 A C 63 63 A
B 63 100 A B 63 100
B 40 50 A B 40 C 40 50 A
4 80 A 50 A 80 A C4 25 80 A
10B 25 B 25 104 10
energy 2ienergy

energy 2ienergy
energy 2ienergy
B 16 63 A B 16 63
C 16
B 63 35 A B 63 35 A 63 A 35 A 63 A
B
B 10
40 B
B 10
40 C 10
C 40
50 A 50 A 4 25
50 A
10B4 25 25 A B 25 104 10 6 25 A
C
Let-through

Let-through
Let-through

B 16 25 A 16
B 16 C3
35 A 35 A 35 A
B 10 B 10 C 10
3 3 36
10 10 10C 1,6
Let-through

Let-through
Let-through

25 A 25 A 25 A
C3

103 103 10C3 1,6

102 102 102


5 10 0.1 50 0.5 1 5 10 50 0.1 0.5 1 5 10 0.1 50 0.5 1

uit current I / kA 102 Short-circuit current I / kA Short-circuit current I / kA 102 Short-c


k k 102 k
5 10 0.1 50 0.5 1 5 10 50 0.1 0.5 1 5 10 0.1 50 0.5 1

uit current I / kA Short-circuit current I / kA Short-circuit current I / kA Short-c


k k k

60 A 160 A 160 A
A 105 125 A 105 125 A 105
100 A 100 A 10
60 A 160 A 160 A
5 80 A 5 80 A 5 80 A
A 10 125 A 10 125 A 10
t / A2s 2i t / A2s

t / A2s 2i t / A2s
t / A2s 2i t / A2s

63 A 100 A 63 A 100 A 63 A 10
B 50 B 50 C 50
50 A B 32 50 A 80 A 50 A
10B4 32 80 A
104 10C4 32 80 A
energy 2ienergy

energy 2ienergy
energy 2ienergy

B 20 B 20 C 20
35 A 63 A B 35 A 63 A C 13 35 A 63 A
B
B 13
50 B 13
50 C 50
8
B4 32
B 6 50 A B 32
B 6 50 A C 32 50 A
10 104 10C4 20
Let-through

Let-through
Let-through

B 20 25 A B 20 25 A 4 25 A
B 13 35 A B 13 35 A C 13 35 A
C
C8 2
B3 6 B6 3 3
10 10 10
Let-through

Let-through
Let-through

25 A 25 A C 4 25 A

C2
103 103 10C3 1

102 102 10C2 1


5 10 0.1 50 0.5 1 5 10 50 0.1 0.5 1 5 10 0.1 50 0.5 1

uit current I / kA 102 Short-circuit current I / kA Short-circuit current I / kA 102 Short-c


k k 102 k
5 10 0.1 50 0.5 1 5 10 50 0.1 0.5 1 5 10 0.1 50 0.5 1

uit current I / kA Short-circuit current I / kA Short-circuit current I / kA Short-c


k k k

S200MUC-K K-characteristic S200MUC-Z Z-characteristic S200MUC-Z Z-characteristic


1p:energy
gh 220 V DC, 2 p: 440 V DC let-through energy 1p:energy
1p: 220 V DC, 2 p: 440 V DC let-through 220 V DC, 2 p: 440 V DC let-thr
10 25 A 10
B 20

energ

energ
Let-throu

Let-throu
35 A B 13
1

1/22 BI 6
E L E C T R I3C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D N G S - T E C H N I C A L D E TA I L S 9 A K K 1 0 7 9 9 1 A 8 3 2 9
10 10

Let-through

Let-through
25 A

103 10

MCBs technical details
102 10
0.1 0.5 1 5 10 50
Limitation of specific let-through energy I 2
Short-circuit current I
t / kA
102 k 10
0.1 0.5 1 5 10 50

Short-circuit current I / kA
k

S200MUC-K K-characteristic
S200MUC-K K-characteristic S200MUC-Z
1p: 220 V DC, 2 p: 440 V DC let-through energy 1p: 220 V DC, 2
1p: 220 V DC, 2 p: 440 V DC let-through energy
S200MUC-K K-characteristic S200MUC-Z
1p: 220 V DC, 2 p: 440 V DC let-through
160 Aenergy 1p: 220 V DC, 2
105 125 A 10
100 A
160 A
80 A
105 125 A K 63 10
t / A2s 2i t / A2s

t / A2s 2i t / A2s
63 A 100 A K 50
K 32
50 A K 25
104 80 A K 16 10
K
K 63
energy 2ienergy

energy 2ienergy
K 13
50
35 A 63 A K
K832
50 A K 5
K 25
104 K 16
3 10
Let-through

Let-through
25 A K 13
35 A K8
K
K 1,6
5
103 K3 10
Let-through

Let-through
25 A
K 1,6
103 10

102 10
0.1 0.5 1 5 10 50

102 Short-circuit current I / kA 10


k
0.1 0.5 1 5 10 50

Short-circuit current I / kA
k

160 A
105 125 A 10
100 A
160 A
80 A
105 125 A 10
t / A2s 2i t / A2s

t / A2s 2i t / A2s
63 A 100 A K 40
K 30
50 A K 20
104 80 A 10
K 15
energy 2ienergy

energy 2ienergy

35 A 63 A K
K 10
40
K630
50 A K420
104 10
Let-through

Let-through

25 A K 15
35 A K210
K6
103 K41 10
Let-through

Let-through

25 A
K2

103 K1 10

102 10
0.1 0.5 1 5 10 50

Short-circuit current I / kA
102 k 10
0.1 0.5 1 5 10 50

Short-circuit current I / kA
k
10 25 A C 20
4

energ
C 13

Let-throu
35 A
C82

1
1/23
103

Let-through
25 A C4

C2
103 C1

MCBs technical details
102 C1
0.1 0.5 1 5 10 50
Limitation of specific let-through energy I 2
t
Short-circuit current I / kA
102 k
0.1 0.5 1 5 10 50

Short-circuit current I / kA
k

S200MUC-Z Z-characteristic
S200MUC-Z Z-characteristic
1p: 220 V DC, 2 p: 440 V DC let-through energy
1p: 220 V DC, 2 p: 440 V DC let-through energy
S200MUC-Z Z-characteristic
1p: 220 V DC, 2 p: 440 V DC let-through
160 Aenergy
105 125 A
100 A
160 A
80 A
105 125 A
t / A2s 2i t / A2s

63 A 100 A
50 A Z 40
104 80 A Z 30
energy 2ienergy

Z 20
35 A 63 A Z 15
50 A Z8
Z 40
104 Z 30
Let-through

25 A Z 20
35 A Z
Z 15
4
3 Z8
10
Let-through

25 A
Z
Z24
3
10
Z2
102
0.1 0.5 1 5 10 50

Short-circuit current I / kA
102 k
0.1 0.5 1 5 10 50

Short-circuit current I / kA
k

160 A
105 125 A
100 A
160 A
5 80 A
10 125 A
t / A2s 2i t / A2s

63 A Z 63
100 A
50 A Z 50
10 4 80 A Z 32
energy 2ienergy

Z 25
35 A 63 A Z 63
16
50 A Z 10
50
104 Z 32
Let-through

25 A Z625
35 A Z 16
Z 10
3
10 Z
Z3
Let-through

25 A 6

103 Z3
Z 1,6
102
0.1 0.5 1 5 10 50
Z 1,6
Short-circuit current I / kA
102 k
0.1 0.5 1 5 10 50

Short-circuit current I / kA
k
1

1/24 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Limitation of specific let-through energy I2t

S 200-S 200 M-S 200 P, characteristic Z


230/400 V let-through energy

SN201 L-SN201-SN201 M, characteristics B


230 V let-through energy

127.806 HEPR
2.5 mm2

5
97.656 EPR 10
82.656 PVC

46.010 HEPR
40 A
1.5 mm2

35.156 EPR 32 A
25 A
29.756 PVC 20 A
16 A
10 A
6A
4A
Specific let-through energy I2t (A2s)

104
2A

103

102

0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5
SN201L SN201 SN201M

Perspective short-circuit current (kA)


1
1/25


MCBs technical details
Limitation of specific let-through energy I2t

SN201 L-SN201-SN201 M, characteristics C


230 V let-through energy

127.806 HEPR
2.5 mm2

5
97.656 EPR 10
82.656 PVC

46.010 HEPR 40 A
1.5 mm2

35.156 EPR 32 A
25 A
20 A
29.756 PVC
16 A
10 A
6A
Specific let-through energy I2t (A2s)

4
10
4A

2A

103

102

0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5
SN201L SN201 SN201M

Perspective short-circuit current (kA)

SN201, characteristics
127.806 HEPR D
2.5 mm2

5
97.656 EPR 10
230 V let-through energy
82.656 PVC

46.010 HEPR
1.5 mm2

40 A
35.156 EPR
32 A
25 A
29.756 PVC 20 A
16 A
10 A

6A
Specific let-through energy I2t (A2s)

104

103

102

0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 8.5 9.5 10.5
SN201

Perspective short-circuit current (kA)


1

1/26 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Limitation of specific let-through energy I2t

S 750 DR characteristic Eselective , Kselective


diagram of let-through values
I2t 16 ... 100 A
1
1/27


Notes
1

1/28 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Limitation of specific let-through energy I2t

S800 S characteristics B, C, D and K


230 V let-through energy

200 A
125 A
5
10 80 A
160 A
50 A
32 A
e
av

125 A
-w

20 A
alf
dh

13 A
100 A
Let-through energy I2t [A2s]

pe
ha
e-s
Sin

80 A
1

63 A 2

104

230 VAC/50 Hz
60˚

2 10 50
Prospective short-circuit current Icc [kA]

200 A
100 A
105 63 A
160 A
40 A
e
av

125 A 25 A
-w
alf
dh

16 A
100 A
pe
Let-through energy I2t [A2s]

10 A
ha
e-s
Sin

80 A

63 A

104

230 VAC/50 Hz
60Å

2 10 50
Prospective short-circuit current Icc [kA]

a Min. pre-arching I2t, e.g. NH80 A gL/gG


b Max. let-through I2t, e.g. S801S-C20

Selectivity with respect to the upstream fuse to the point of intersection of both curves 1 and 2, e.g.
S801S-C20 to NH80A gL/gG: Selectivity up to min. 5 kA.
1
1/29


MCBs technical details
Limitation of specific let-through energy I2t

S800 S characteristics B, C, D and K


400 V let-through energy

200 A
125 A
5
10 80 A
160 A
50 A
32 A
e
av

125 A
-w

20 A
alf
dh

13 A
100 A
Let-through energy I2t [A2s]

pe
ha
e-s
Sin

80 A
1

63 A 2

4
10

400 VAC/50 Hz
60˚

2 10 50
Prospective short-circuit current Icc [kA]

200 A
5
100 A
10 63 A
160 A
40 A
e
av

125 A 25 A
-w
alf
dh

16 A
100 A
Let-through energy I2t [A2s]

pe

10 A
ha
e-s
Sin

80 A

63 A

104

400 VAC/50 Hz
60˚

2 10 50
Prospective short-circuit current Icc [kA]

a Min. pre-arching I2t, e.g. NH80 A gL/gG


b Max. let-through I2t, e.g. S803S-C20

Selectivity with respect to the upstream fuse to the point of intersection of both curves 1 and 2, e.g.
S801S-C20 to NH80A gL/gG: Selectivity up to min. 5 kA.
1

1/30 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Limitation of specific let-through energy I2t

S800 S characteristics B, C, D and K


440 V let-through energy

125 A
80 A
50 A
32 A
20 A

13 A
Let-through energy [kA 2s]

2 10 30
Prospective short current circuit [kA]

100 A
63 A
40 A
25 A

16 A
10 A
Let-through energy [kA 2s]

2 10 30
Prospective short current circuit [kA]
1
1/31


MCBs technical details
Limitation of specific let-through energy I2t

S800 S characteristics B, C, D and K


690 V let-through energy

125 A
Let-through energy [kA 2s]

80 A
50 A

32 A
20 A
13 A

2 6
Prospective short current circuit [kA]

100 A
Let-through energy [kA 2s]

63 A
40 A

25 A
16 A
10 A

2 6
Prospective short current circuit [kA]
1

1/32 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Limitation of specific let-through energy I2t

S800 N characteristics B, C and D


230 V let-through energy

200 A 125 A
80 A
5
10
160 A 50 A
e
av 32 A
125 A 20 A
-w

13 A
alf
dh
Let-through energy I2t [A2s]

100 A
pe
ha
e-s
Sin

80 A
1

63 A 2

4
10

230 VAC/50 Hz
60˚

2 10 36
Prospective short-circuit current Icc [kA]

200 A 100 A

10
5 63 A
160 A 40 A
e

25 A
av

125 A
-w
alf

16 A
dh
Let-through energy I2t [A2s]

100 A
pe

10 A
ha
e-s
Sin

80 A

63 A

4
10

230 VAC/50 Hz
60˚

2 10 36
Prospective short-circuit current Icc [kA]

a Min. pre-arching I2t, e.g. NH80 A gL/gG


b Max. let-through I2t, e.g. S801N-C20

Selectivity with respect to the upstream fuse to the point of intersection of both curves 1 and 2, e.g.
S801N-C20 to NH80A gL/gG: Selectivity up to min. 3.8 kA.
1
1/33


MCBs technical details
Limitation of specific let-through energy I2t

S800 N characteristics B, C and D


400 V let-through energy

200 A 125 A
80 A
5
10
160 A 50 A
e
av 32 A
125 A 20 A
-w

13 A
alf
dh
Let-through energy I2t [A2s]

100 A
pe
ha
e-s
Sin

80 A
1

63 A 2

4
10

400 VAC/50 Hz
60˚

2 10 36
Prospective short-circuit current Icc [kA]

200 A 100 A

10
5 63 A
160 A 40 A
e

25 A
av

125 A
-w
alf

16 A
h
Let-through energy I2t [A2s]

ed

100 A
ap

10 A
h
e-s
Sin

80 A

63 A

4
10

400 VAC/50 Hz
60˚

2 10 36
Prospective short-circuit current Icc [kA]

a Min. pre-arching I2t, e.g. NH80 A gL/gG


b Max. let-through I2t, e.g. S803N-C20

Selectivity with respect to the upstream fuse to the point of intersection of both curves 1 and 2, e.g.
S801N-C20 to NH80A gL/gG: Selectivity up to min. 3.8 kA.
1

1/34 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Limitation of specific let-through energy I2t

S800 C characteristics B, C, D and K


230 V let-through energy

200 A
125 A
5 80 A
10
160 A
50 A

125 A 32 A
20 A
100 A 13 A
Let-through energy I2t [A2s]

80 A
1

63 A 2

4
10

230 VAC/50 Hz
60°

2 10 25
Prospective short-circuit current Icc [kA]

200 A
100 A
5
10 63 A
160 A
40 A
125 A
25 A
Let-through energy I2t [A2s]

100 A 16 A
10 A
80 A

63 A

104

230 VAC/50 Hz
60°

2 10 25
Prospective short-circuit current Icc [kA]

a Min. pre-arching I2t, e.g. NH80 A gL/gG


b Max. let-through I2t, e.g. S801C-C20

Selectivity with respect to the upstream fuse to the point of intersection of both curves 1 and 2, e.g.
S801C-C20 to NH80A gL/gG: Selectivity up to min. 3.8 kA
1
1/35


MCBs technical details
Limitation of specific let-through energy I2t

S800 C characteristics B, C, D and K


400 V let-through energy

200 A
125 A
105 80 A
160 A
50 A

125 A 32 A
20 A
100 A 13 A
Let-through energy I2t [A2s]

80 A
1

63 A 2

104

400 VAC/50 Hz
at 60°

2 10 25
Prospective short-circuit current Icc [kA]

200 A
100 A
5
10 63 A
160 A
40 A
125 A
25 A
Let-through energy I t [A s]

100 A 16 A
2

10 A
2

80 A

63 A

104

400 VAC/50 Hz
at 60°

2 10 25
Prospective short-circuit current Icc [kA]

a Min. pre-arching I2t, e.g. NH80 A gL/gG


b Max. let-through I2t, e.g. S803C-C20

Selectivity with respect to the upstream fuse to the point of intersection of both curves 1 and 2, e.g.
S801C-C20 to NH80A gL/gG: Selectivity up to min. 3.8 kA
1

1/36 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Limitation of specific let-through energy I2t

S800B characteristics B, C, D and K


230/400 V let-through energy

125 A
100 100 A
80 A
63 A
50 A
40 A
Let-through energy [kA2s]

32 A

10
1 10
Prospective shot-circuit current (kA)

S800 U characteristics Z and K


240 V let-through energy

100

100 A
80 A
60
60 A
40 A
30 A
20 A
Let-through energy [kA2s]

10 A

10
1 2 10 50

Prospective short-circuit current [kA]


1
1/37


MCBs technical details
Peak current Ip

Limitation curves - Peak current values


The Ip curves give the values of the peak current, expressed in kA, in relation to the perspective symmetrical short-circuit
current (kA).

S 200-S 200 M-S 200 P, characteristics B-C; DS 200-DS 200 M, characteristics B-C

100

50

20
50 63 A

32 40 A
10
20 25 A

13 16 A
5
8 10 A
Ip [kA]

6A

2 4A

3A
1 2A

1,6 A
0.5 0,5 1 A

0.2

0
0 0.2 0.5 1 2 5 10 20 50 100
S 200 S 200 M S 200 P
Irms [kA] DS 200 DS 200M

S 200-S 200 M-S 200 P, characteristics K-D

100

50

20
50 63 A

32 40 A
10
20 25 A

13 16 A
5
8 10 A
Ip [kA]

6A

2 4A

3A
1 2A

1,6 A
0.5 0,5 1 A

0.2

0
0 0.2 0.5 1 2 5 10 20 50 100
Irms [kA] S 200 S 200 M S 200 P
1

1/38 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Peak current Ip

S 200-S 200 M-S 200 P, characteristic Z

100

50

20
50 63 A

32 40 A
10
20 25 A

13 16 A
5
8 10 A
Ip [kA]

6A

2 4A

3A
1 2A

1,6 A
0.5 0,5 1 A

0.2

0
0 0.2 0.5 1 2 5 10 20 50 100
Irms [kA] S 200 P

SN 201 L, SN 201, SN 201 M, characteristic B


230 V

10000

5000
40 A
32 A
25 A
20 A

2000 16 A

10 A

6A
Ip [A]

1000

500

200

100
1 2 3 4 5 6 7 8 9 10
SN201 L SN201 SN201 M

Irms [kA]
1
1/39


MCBs technical details
Peak current Ip

SN 201 L, SN 201, SN 201 M, characteristic C


230 V

10000

5000 40 A
32 A
25 A
20 A
16 A

2000 10 A

6A
Ip [A]

4A
1000
2A

500

200

100
1 2 3 4 5 6 7 8 9 10
SN201 L SN201 SN201 M

Irms [kA]

SN 201, characteristic D
230 V

10000

5000
40 A
32 A
25 A
20 A
16 A
2000
10 A
6A
Ip [A]

1000

500

200

100
1 2 3 4 5 6 7 8 9 10
SN201

Irms [kA]
1

1/40 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Peak current Ip

S 750 DR characteristics Eselective , Kselective


1
1/41


MCBs technical details
Peak current Ip

S 800 S characteristics B, C, D and K


230/400 V let-through current

20

125 A
80 A
50 A
10
32 A
20 A
Let-through current [kA]

13 A

1
2 10 50
Irms [kA]

20

100 A
63 A
10 40 A
25 A
16 A
Let-through current [kA]

10 A

1
2 10 50 100
1

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MCBs technical details
Peak current Ip

S 800 S characteristics B, C, D and K


440 V let-through current

20

125 A
80 A
50 A
10
32 A
20 A
13 A
Let-through current [kA]

1
2 10 30
Prospective short current circuit [kA]

20

100 A
63 A
10 40 A
25 A
16 A
Let-through current [kA]

10 A

1
2 10 30
Prospective short current circuit [kA]
1
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MCBs technical details
Peak current Ip

S 800 S characteristics B, C, D and K


690 V let-through current
20

10

125 A
80 A
Let-through current [kA]

50 A
32 A
20 A
13 A

1
2 6

Prospective short current circuit [kA]

20

10

100 A
63 A
40 A
Let-through current [kA]

25 A
16 A
10 A

1
2 6
Prospective short current circuit [kA]
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MCBs technical details
Peak current Ip

S 800 N characteristics B, C and D


230/400 V let-through current
20

125 A
80 A
10 50 A
32 A
20 A
Let-through current [kA]

13 A

1
2 10 36
Irms [kA]

20

100 A
63 A
10
40 A
25 A
16 A
10 A
Let-through current [kA]

1
2 10 36
1
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MCBs technical details
Peak current Ip

S 800 C characteristics B, C, D and K


230/400 V let-through current

20

125 A
10 80 A
50 A
Let-through current [kA]

32 A
20 A
13 A

1
2 10 25
Irms [kA]

20

100 A
10 63 A
40 A
25 A
Let-through current [kA]

16 A
10 A

1
2 10 25
1

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MCBs technical details
Peak current Ip

S 800 B characteristics B, C, D and K


230/400 V let-through current

10 125 A

80 A
Let-through current [kA]

50 A

32 A

1
1 10
Prospective short current circuit [kA]

10
100 A

63 A
Let-through current [kA]

40 A

1
1 10
Prospective short current circuit [kA]
1
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MCBs technical details
Peak current Ip

S 800 U characteristics Z and K


240 V let-through current

20

100 A
10 60 A
40 A
Let-through current [kA]

10 A

1
2 10 50 100
Prospective short-circuit current Icc [kA]

20

10 80 A
30 A
20 A
Let-through current [kA]

1
2 10 50 100
Prospective short-circuit current Icc [kA]
1

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MCBs technical details
SOC - Selected Optimized Coordination

ABB is constantly improving or developing new products.


Coordination between these products is therefore
constantly updated. Providing always the up-to-date
version in an environmental-friendly way the World Wide
Web is a perfect platform. Therefor ABB offers a new tool
online, SOC – Selected Optimized Coordination.

SOC is a web tool for the selection of ABB products in


these applications:
• Motor starting and protection
• Selectivity between protection devices
• Back-up protection
• Other devices protection

Please check out under:


http://applications.it.abb.com/SOC_SNB

In the on line coonfigurator you can choose


among many filters, it is possible to select more
than one filter at the same time.

Results are shown in the bottom part of the page.


If a search does not produce any result, “Smart
Search” will show the closest tables matching
the search criteria.

Click on “>>” on the rightmost part of each


record, to view the whole coordination table,
tables can be printed or saved as PDF files.
1
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MCBs technical details
Coordination tables

Selective protection
Back-up protection The tables given provide the value (in kA, referring to the
The tables given provide the value (in kA, referring to the breaking capacity according to the IEC 60947-2 Standard)
breaking capacity according to the IEC 60947-2 Standard) for which the selective protection is verified among the
for which the back-up protection among the combination combination of selected circuit-breakers. The tables cover
of selected circuit-breakers is verified. The tables cover the possible combinations between ABB SACE Tmax series
the possible combinations between ABB SACE Tmax series of moulded-case circuit-breakers, and the ABB series
of moulded-case circuit-breakers and those between of modular circuit-breakers. The values in the table
the above-mentioned circuit-breakers and the ABB series represent the maximum value obtainable of discrimination
of modular circuit-breakers. between supply side circuit-breaker and load side circuit-
The values indicated in the tables refer to the voltage: breaker referring to the voltage:
• Vn of 230/240 V AC for coordination with modular SN 201 • Vn of 230/240 V AC for the SN 201 circuit-breakers and Vn
circuit-breakers of 400/415 V AC for the supply side circuit-breakers in
• Vn of 400/415 V AC for all the other coordinations. the coordination between MCB with the modular SN 201
circuit-breakers (see picture).
• Vn of 400/415 V AC for all the other coordinations.

L1 L2 L3 N

400V
400V
400V
230V

L3 N
Note

The following tables give the breaking capacities at 415 V AC for circuit-breakers SACE Tmax.

Tmax @ 415 V AC
Version Icu [kA]
B 16
C 25
N 36
S 50
H 70
L (T2) 85
L (T4, T5) 120
V 200

Caption For miniature circuit-breakers:


MCB = miniature circuit-breakers (SN 201, S 2, S 800) B = trip characteristic (Im=3...5In)
MCCB = moulded-case circuit-breakers (Tmax) C = trip characteristic (Im=5...10In)
D = trip characteristic (Im=10...20In)
For moulded-case or air circuit-breakers: K = trip characteristic (Im=10...14In)
TM = thermomagnetic release Z = trip characteristic (Im=2...3In)
– TMD (Tmax)
– TMA (Tmax) For solutions not shown in these tables, please consult
M = magnetic only release the website: http://bol.it.abb.com or contact ABB SACE
– MF (Tmax)
– MA (Tmax) For solutions not shown in these tabels referring to
EL = electronic release SMISSLINE or S800 please use: leaflet 2CCC451039L02xx
– PR221DS - PR222DS (Tmax)
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MCBs technical details
Coordination tables: back-up

MCB -MCB @240 V


Supply s. S200 S200M S200P S200P 25gG 40gG 50gG 63gG 80gG 100gG
Char.
B-C B-C B-C B-C

Icu 20 25 40 25
Load s. [kA] In [A] 0,5…63 0,5…63 0,5…25 32…63

SN201 L B,C 6 2...40 20 25 40 25 35 25 20 15 10 10

SN201 B,C,D 10 2...40 20 25 40 25 35 25 20 15 10 10

SN201 M B,C 10 2...40 20 25 40 25 35 25 20 15 10 10

B,C,
S200 20 0,5…63 25 40 25
K,Z

S200 M B,C,D 25 0,5…63 40

B,C 40 0,5…25
S200 P
D,K,Z 25 32…63
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MCBs technical details
Coordination tables: back-up

MCB - MCB @ 415 V


Supply S. S200 S200M S200P S280
Char. B-C B-C B-C B-C
Load S. Icu [kA] 10 15 25 15 6
In [A] 0.5..63 0.5..63 0.5..25 32..63 80, 100
S200 B,C,K,Z 10 0.5..63 15 25 15
S200M B,C 15 0.5..63 25

B,C, 25 0.5..25
S200P
D,K,Z 15 32..63

S800S – SN201 @ 230/240 V


Supply s. S800S
Char. B, C, D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
SN201 B, D 10 6 50 50 50 50 50 50 50 50
10 50 50 50 50 50 50 50 50
16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50

S800S – SN201 @ 230/240 V


Supply s. S800S
Char. B, C, D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
SN201 C 10 2 50 50 50 50 50 50 50 50
4 50 50 50 50 50 50 50 50
6 50 50 50 50 50 50 50 50
10 50 50 50 50 50 50 50 50
16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
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MCBs technical details
Coordination tables: back-up

S800S – SN201 L @ 230/240 V


Supply s. S800S
Char. B, C, D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
SN201 L B, C 6 2 50 40 25 25 18 15 15 15
4 50 40 25 25 18 15 15 15
6 50 40 25 25 18 15 15 15
10 50 40 25 25 18 15 15 15
16 50 40 25 25 18 15 15 15
20 40 25 25 18 15 15 15
25 25 25 18 15 15 15
32 25 18 15 15 15
40 18 15 15 15

S800S – SN201 M @ 230/240 V


Upstream S800S
Char. B, C, D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
SN201 M B 10 6 50 50 50 50 50 50 50 50
10 50 50 50 50 50 50 50 50
16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50

S800S - SN201 M @ 230/240 V


Supply s. S800S
Char. B, C, D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
SN201 M C 10 2 50 50 50 50 50 50 50 50
4 50 50 50 50 50 50 50 50
6 50 50 50 50 50 50 50 50
10 50 50 50 50 50 50 50 50
16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
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MCBs technical details
Coordination tables: back-up

S800S – S200 @230/400 V


Supply s. S800S
Char. B, C, D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S200 B 10 6 50 50 50 50 50 50 50 50
10 50 50 50 50 50 50 50 50
13 50 50 50 50 50 50 50 50
16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50

Supply s. S800S
Char. B, C, D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S200 C 10 0.5...6 50 50 50 50 50 50 50 50
8 50 50 50 50 50 50 50 50
10 50 50 50 50 50 50 50 50
13 50 50 50 50 50 50 50 50
16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50

S800S – S200L @230/400 V


Supply s. S800S
Char. B, C, D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S200L C 6 6...8 50 50 50 50 50 50 50 50
10 50 50 50 50 50 50 50 50
13 50 50 50 50 50 50 50 50
16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
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MCBs technical details
Coordination tables: back-up

S800S – S200M @230/400 V


Supply s. S800S
Char. B, C, D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S200M B 15 6...16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50

Supply s. S800S
Char. B, C, D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S200M C 15 0.5...16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50

S800S – S200P @230/400 V


Supply s. S800S
Char. B, C, D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S200P B 25 6...16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
15 32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50

Supply s. S800S
Char. B, C, D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S200P C 25 0.5...16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
15 32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50
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MCBs technical details
Coordination tables: back-up

S800S – S400E @230/400 V


Supply s. S800S
Char. B, C, D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400E B Icn [kA] 6 50 50 50 50 50 50 50 50
6 10 50 50 50 50 50 50 50 50
13 50 50 50 50 50 50 50 50
16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50

Supply s. S800S
Char. B, C, D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400E C Icn [kA] 0.5...6 50 50 50 50 50 50 50 50
6 8 50 50 50 50 50 50 50 50
10 50 50 50 50 50 50 50 50
13 50 50 50 50 50 50 50 50
16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50
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MCBs technical details
Coordination tables: back-up

S800S – S400M @230/400 V


Supply s. S800S
Char. B, C, D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M B, D Icn [kA] 4*...16 50 50 50 50 50 50 50 50
S450M 10 20 50 50 50 50 50 50 50
FS401M
FS403M 25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50

* for B characteristic only

Supply s. S800S
Char. B, C, D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M C, K 50 0.5...2 50 50 50 50 50 50 50 50
S450M 25 3...20 50 50 50 50 50 50 50 50
15 25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50

S800S – S400M @254/440 V


Supply s. S800S
Char. B, C, D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M C. K 15 0.5...2 30 30 30 30 30 30 30 30
S450M 10 3...10 30 30 30 30 30 30 30 30
6 13 30 30 30 30 30 30 30 30
16 30 30 30 30 30 30 30 30
20 30 30 30 30 30 30 30
25 30 30 30 30 30 30
32 30 30 30 30 30
40 30 30 30 30
50 30 30 30
63 30 30
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MCBs technical details
Coordination tables: back-up

S800N – S200 @ 230/400 V


Supply s. S800N
Char. B, C, D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S200 B 10 6 36 36 36 36 36 36 36 36
10 36 36 36 36 36 36 36 36
13 36 36 36 36 36 36 36 36
16 36 36 36 36 36 36 36 36
20 36 36 36 36 36 36 36
25 36 36 36 36 36 36
32 36 36 36 36 36
40 36 36 36 36
50 36 36 36
63 36 36

Supply s. S800N
Char. B, C, D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S200 C 10 0.5…6 36 36 36 36 36 36 36 36
8 36 36 36 36 36 36 36 36
10 36 36 36 36 36 36 36 36
13 36 36 36 36 36 36 36 36
16 36 36 36 36 36 36 36 36
20 36 36 36 36 36 36 36
25 36 36 36 36 36 36
32 36 36 36 36 36
40 36 36 36 36
50 36 36 36
63 36 36

S800N – S200L @ 230/400 V


Supply s. S800N
Char. B, C, D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S200L C 6 6...8 36 36 36 36 36 36 36 36
10 36 36 36 36 36 36 36 36
13 36 36 36 36 36 36 36 36
16 36 36 36 36 36 36 36 36
20 36 36 36 36 36 36 36
25 36 36 36 36 36 36
32 36 36 36 36 36
40 36 36 36 36
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MCBs technical details
Coordination tables: back-up

S800N – S200M @ 230/400 V


Supply s. S800N
Char. B, C, D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S200M B 15 6…16 36 36 36 36 36 36 36 36
20 36 36 36 36 36 36 36
25 36 36 36 36 36 36
32 36 36 36 36 36
40 36 36 36 36
50 36 36 36
63 36 36

Supply s. S800N
Char. B, C, D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S200M C 15 0.5…16 36 36 36 36 36 36 36 36
20 36 36 36 36 36 36 36
25 36 36 36 36 36 36
32 36 36 36 36 36
40 36 36 36 36
50 36 36 36
63 36 36

S800N – S200P @ 230/400 V


Supply s. S800N
Char. B, C, D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S200P B 25 6…16 36 36 36 36 36 36 36 36
20 36 36 36 36 36 36 36
25 36 36 36 36 36 36
15 32 36 36 36 36 36
40 36 36 36 36
50 36 36 36
63 36 36

Supply s. S800N
Char. B, C, D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S200P C 25 0.5…16 36 36 36 36 36 36 36 36
20 36 36 36 36 36 36 36
25 36 36 36 36 36 36
15 32 36 36 36 36 36
40 36 36 36 36
50 36 36 36
63 36 36
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MCBs technical details
Coordination tables: back-up

S800N – S400E @230/400 V


Supply s. S800N
Char. B, C, D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400E B Icn [kA] 6 36 36 36 36 36 36 36 36
6 10 36 36 36 36 36 36 36 36
13 36 36 36 36 36 36 36 36
16 36 36 36 36 36 36 36 36
20 36 36 36 36 36 36 36
25 36 36 36 36 36 36
32 36 36 36 36 36
40 36 36 36 36
50 36 36 36
63 36 36

Supply s. S800N
Char. B, C, D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400E C Icn [kA] 0.5...6 36 36 36 36 36 36 36 36
6 8 36 36 36 36 36 36 36 36
10 36 36 36 36 36 36 36 36
13 36 36 36 36 36 36 36 36
16 36 36 36 36 36 36 36 36
20 36 36 36 36 36 36 36
25 36 36 36 36 36 36
32 36 36 36 36 36
40 36 36 36 36
50 36 36 36
63 36 36
1

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MCBs technical details
Coordination tables: back-up

S800N – S400M @230/400 V


Supply s. S800N
Char. B, C, D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400M B, D Icn [kA] 4*...16 36 36 36 36 36 36 36 36
S450M 10 20 36 36 36 36 36 36 36
FS401MB
FS403MB 25 36 36 36 36 36 36
32 36 36 36 36 36
40 36 36 36 36
50 36 36 36
63 36 36

* for B characteristic only

Supply s. S800N
Char. B, C, D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400M C, K 10 0.5...2 36 36 36 36 36 36 36 36
S450M 25 3...20 36 36 36 36 36 36 36 36
FS401MC
FS403MC 15 25 36 36 36 36 36 36
32 36 36 36 36 36
40 36 36 36 36
50 36 36 36
63 36 36

S800N – S400M @254/440 V


Supply s. S800N
Char. B, C, D
Load s. Icu [kA] 20
In [A] 25 32 40 50 63 80 100 125
S400M C, K 15 0.5...2 20 20 20 20 20 20 20 20
S450M 10 3...10 20 20 20 20 20 20 20 20
6 13 20 20 20 20 20 20 20 20
16 20 20 20 20 20 20 20 20
20 20 20 20 20 20 20 20
25 20 20 20 20 20 20
32 20 20 20 20 20
40 20 20 20 20
50 20 20 20
63 20 20
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MCBs technical details
Coordination tables: back-up

S800N – SN201 @ 230/240 V


Supply s. S800N
Char. B, C, D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
SN201 B, D 10 6 36 36 36 36 36 36 36 36
10 36 36 36 36 36 36 36 36
16 36 36 36 36 36 36 36 36
20 36 36 36 36 36 36 36
25 36 36 36 36 36 36
32 36 36 36 36 36
40 36 36 36 36

S800N – SN201 @ 230/240 V


Supply s. S800N
Char. B, C, D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
SN201 C 10 2 36 36 36 36 36 36 36 36
4 36 36 36 36 36 36 36 36
6 36 36 36 36 36 36 36 36
10 36 36 36 36 36 36 36 36
16 36 36 36 36 36 36 36 36
20 36 36 36 36 36 36 36
25 36 36 36 36 36 36
32 36 36 36 36 36
40 36 36 36 36

S800N – SN201L @ 230/240 V


Supply s. S800N
Char. B, C, D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
SN201 L B, C 6 2 36 36 25 25 18 15 15 15
4 36 36 25 25 18 15 15 15
6 36 36 25 25 18 15 15 15
10 36 36 25 25 18 15 15 15
16 36 36 25 25 18 15 15 15
20 36 25 25 18 15 15 15
25 25 25 18 15 15 15
32 25 18 15 15 15
40 18 15 15 15
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MCBs technical details
Coordination tables: back-up

S800N – SN201M @ 230/240 V


Supply s. S800N
Char. B, C, D
Load.s Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
SN201 M B 10 6 36 36 36 36 36 36 36 36
10 36 36 36 36 36 36 36 36
16 36 36 36 36 36 36 36 36
20 36 36 36 36 36 36 36
25 36 36 36 36 36 36
32 36 36 36 36 36
40 36 36 36 36

S800N – SN201M @ 230/240 V


Supply s. S800N
Char. B, C, D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
SN201 M C 10 2 36 36 36 36 36 36 36 36
4 36 36 36 36 36 36 36 36
6 36 36 36 36 36 36 36 36
10 36 36 36 36 36 36 36 36
16 36 36 36 36 36 36 36 36
20 36 36 36 36 36 36 36
25 36 36 36 36 36 36

S800C – S200 @ 230/400 V


Supply s. S800C
Char. B, C, D
Load s. Icu [kA] 25
In [A] 25 32 40 50 63 80 100 125
S200 B 10 6 25 25 25 25 25 25 25 25
10 25 25 25 25 25 25 25 25
13 25 25 25 25 25 25 25 25
16 25 25 25 25 25 25 25 25
20 25 25 25 25 25 25 25
25 25 25 25 25 25 25
32 25 25 25 25 25
40 25 25 25 25
50 25 25 25
63 25 25
1
1/63


MCBs technical details
Coordination tables: back-up

Supply s. S800C
Char. B, C, D
Load s. Icu [kA] 25
In [A] 25 32 40 50 63 80 100 125
S200 C 10 0.5…6 25 25 25 25 25 25 25 25
8 25 25 25 25 25 25 25 25
10 25 25 25 25 25 25 25 25
13 25 25 25 25 25 25 25 25
16 25 25 25 25 25 25 25 25
20 25 25 25 25 25 25 25
25 25 25 25 25 25 25
32 25 25 25 25 25
40 25 25 25 25
50 25 25 25
63 25 25

S800C – S200M @ 230/400 V


Supply s. S800C
Char. B, C, D
Load s. Icu [kA] 25
In [A] 25 32 40 50 63 80 100 125
S200M B 15 6…16 25 25 25 25 25 25 25 25
20 25 25 25 25 25 25 25
25 25 25 25 25 25 25
32 25 25 25 25 25
40 25 25 25 25
50 25 25 25
63 25 25

Supply s. S800C
Char. B, C, D
Load s. Icu [kA] 25
In [A] 25 32 40 50 63 80 100 125
S200M C 15 0.5…16 25 25 25 25 25 25 25 25
20 25 25 25 25 25 25 25
25 25 25 25 25 25 25
32 25 25 25 25 25
40 25 25 25 25
50 25 25 25
63 25 25
1

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MCBs technical details
Coordination tables: back-up

S800C – S200P @ 230/400 V


Supply s. S800C
Char. B, C, D
Load s. Icu [kA] 25
In [A] 25 32 40 50 63 80 100 125
S200P B 25 6…16 25 25 25 25 25 25 25 25
20 25 25 25 25 25 25 25
25 25 25 25 25 25 25
15 32 25 25 25 25 25
40 25 25 25 25
50 25 25 25
63 25 25

Supply s. S800C
Char. B, C, D
Load s. Icu [kA] 25
In [A] 25 32 40 50 63 80 100 125
S200P C 25 0.5…16 25 25 25 25 25 25 25 25
20 25 25 25 25 25 25 25
25 25 25 25 25 25 25
15 32 25 25 25 25 25
40 25 25 25 25
50 25 25 25
63 25 25

S800C – SN201 @ 230/240 V


Supply s. S800C
Char. B, C, D, K
Load s. Icu [kA] 25
In [A] 25 32 40 50 63 80 100 125
SN201 B, D 10 6 25 25 25 25 25 25 25 25
10 25 25 25 25 25 25 25 25
16 25 25 25 25 25 25 25 25
20 25 25 25 25 25 25 25
25 25 25 25 25 25 25
32 25 25 25 25 25
40 25 25 25 25
1
1/65


MCBs technical details
Coordination tables: back-up

S800C – SN201 @ 230/240 V


Supply s. S800C
Char. B, C, D, K
Load.s. Icu [kA] 25
In [A] 25 32 40 50 63 80 100 125
SN201 C 10 2 25 25 25 25 25 25 25 25
4 25 25 25 25 25 25 25 25
6 25 25 25 25 25 25 25 25
10 25 25 25 25 25 25 25 25
16 25 25 25 25 25 25 25 25
20 25 25 25 25 25 25 25
25 25 25 25 25 25 25
32 25 25 25 25 25
40 25 25 25 25

S800C – SN201L @ 230/240 V


Supply s. S800C
Char. B, C, D, K
Load s. Icu [kA] 25
In [A] 25 32 40 50 63 80 100 125
SN201L B, C 6 2 25 25 25 25 18 15 15 15
4 25 25 25 25 18 15 15 15
6 25 25 25 25 18 15 15 15
10 25 25 25 25 18 15 15 15
16 25 25 25 25 18 15 15 15
20 25 25 25 18 15 15 15
25 25 25 18 15 15 15
32 25 18 15 15 15
40 18 15 15 15

S800C – SN201M @ 230/240 V


Supply s. S800C
Char. B, C, D, K
Load s. Icu [kA] 25
In [A] 25 32 40 50 63 80 100 125
SN201M B 10 6 25 25 25 25 25 25 25 25
10 25 25 25 25 25 25 25 25
16 25 25 25 25 25 25 25 25
20 25 25 25 25 25 25 25
25 25 25 25 25 25 25
32 25 25 25 25 25
40 25 25 25 25
1

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MCBs technical details
Coordination tables: back-up

S800C – SN201M @ 230/240 V


Supply s. S800C
Char. B, C, D, K
Load s. Icu [kA] 25
In [A] 25 32 40 50 63 80 100 125
SN201M C 10 2 25 25 25 25 25 25 25 25
4 25 25 25 25 25 25 25 25
6 25 25 25 25 25 25 25 25
10 25 25 25 25 25 25 25 25
16 25 25 25 25 25 25 25 25
20 25 25 25 25 25 25 25
25 25 25 25 25 25 25
32 25 25 25 25 25

S800C – S280 @ 230/400 V


Supply s. S800C
Char. B, C, D
Load s. Icu [kA] 25
In [A] 25 32 40 50 63 80 100 125
S280 B 10 6 25 25 25 25 25 25 25 25
25 10 25 25 25 25 20 16 16 16
13 25 25 25 25 20 16 16 16
16 25 25 25 25 20 16 16 16
20 25 25 25 20 16 16 16
25 25 25 20 16 16 16
15 32 25 20 16 16 16
40 20 16 16 16
10 50 16 16 16
63 16 16
1
1/67


MCBs technical details
Coordination tables: back-up

S800C – S400E @ 230/400 V


Supply s. S800C
Char. B, C, D
Load s. Icu [kA] 25
In [A] 25 32 40 50 63 80 100 125
S400E B Icn [kA] 6 25 25 25 25 25 25 25 25
6 10 25 25 25 25 25 25 25 25
13 25 25 25 25 25 25 25 25
16 25 25 25 25 25 25 25 25
20 25 25 25 25 25 25 25
25 25 25 25 25 25 25
32 25 25 25 25 25
40 25 25 25 25
50 25 25 25
63 25 25

Supply s. S800C
Char. B, C, D
Load s. Icu [kA] 25
In [A] 32 40 50 63 80 100 125
S400E C Icn [kA] 0.5...6 25 25 25 25 25 25 25 25
6
8 25 25 25 25 25 25 25 25
10 25 25 25 25 25 25 25 25
13 25 25 25 25 25 25 25 25
16 25 25 25 25 25 25 25 25
20 25 25 25 25 25 25 25
25 25 25 25 25 25 25
32 25 25 25 25 25
40 25 25 25 25
50 25 25 25
63 25 25
1

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MCBs technical details
Coordination tables: back-up

S800C – S400M @ 230/400 V


Supply s. S800C
Char. B, C, D
Load s. Icu [kA] 25
In [A] 25 32 40 50 63 80 100 125
S400M B, D Icn [kA] 4*...16 25 25 25 25 25 25 25 25
S450M 10 20 25 25 25 25 25 25 25
25 25 25 25 25 25 25
32 25 25 25 25 25
40 25 25 25 25
50 25 25 25
63 25 25

Supply s. S800C
Char. B, C, D
Load s. Icu [kA] 25
In [A] 25 32 40 50 63 80 100 125
S400M C 25 3...20 25 25 25 25 25 25 25 25
S450M 15 25 25 25 25 25 25 25
32 25 25 25 25 25
40 25 25 25 25
50 25 25 25
63 25 25

Supply s. S800C
Char. B, C, D
Load s. Icu [kA] 25
In [A] 25 32 40 50 63 80 100 125
S400M K 25 3...20 25 25 25 25 25 25 25 25
S450M 10 25 25 25 25 25 25 25
32 25 25 25 25 25
40 25 25 25 25
50 25 25 25
63 25 25
1
1/69


MCBs technical details
Coordination tables: back-up

S800B – S200 @ 230/400 V


Supply s. S800B
Char. B, C, D, K
Load s. Icu [kA]
In [A] 32 40 50 63 80 100 125*
S200 B 10 6 16 16 16 16 16 16 16
10 16 16 16 16 16 16 16
13 16 16 16 16 16 16 16
16 16 16 16 16 16 16 16
20 16 16 16 16 16 16 16
25 16 16 16 16 16 16
32 16 16 16 16 16
40 16 16 16 16
50 16 16 16
63 16 16 16

Supply s. S800B
Char. B, C, D, K
Load s. Icu [kA]
In [A] 32 40 50 63 80 100 125*
S200 C, D, K, Z 10 0.5…6 16 16 16 16 16 16 16
8 16 16 16 16 16 16 16
10 16 16 16 16 16 16 16
13 16 16 16 16 16 16 16
16 16 16 16 16 16 16 16
20 16 16 16 16 16 16 16
25 16 16 16 16 16 16
32 16 16 16 16 16
40 16 16 16 16
50 16 16 16
63 16 16 16

* only S800B-B,C
back-up values indicated in kA
1

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MCBs technical details
Coordination tables: back-up

S800B – S400E @230/400 V


Supply s. S800B
Char. B, C, D, K
Load s. Icu [kA]
In [A] 32 40 50 63 80 100 125
S400E B, C 6 6 16 16 16 16 16 16 16
8 16 16 16 16 16 16 16
10 16 16 16 16 16 16 16
13 16 16 16 16 16 16 16
16 16 16 16 16 16 16 16
20 16 16 16 16 16 16 16
25 16 16 16 16 16 16
32 16 16 16 16 16
40 16 16 16 16
50 16 16 16
63 16 16 16

S800B – S400M @230/400 V


Supply s. S800B
Char. B, C, D, K
Load s. Icu [kA]
In [A] 32 40 50 63 80 100 125*
S400M B, D 10 6** 16 16 16 16 16 16 16
8** 16 16 16 16 16 16 16
10 16 16 16 16 16 16 16
13 16 16 16 16 16 16 16
16 16 16 16 16 16 16 16
20 16 16 16 16 16 16 16
25 16 16 16 16 16 16
32 16 16 16 16 16
40 16 16 16 16
50 16 16 16
63 16 16 16

* only S800B-B, C
** only S400M-B
1
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MCBs technical details
Coordination tables: back-up

Supply s. S800B
Char. B, C, D, K
Load s. Icu [kA]
In [A] 32 40 50 63 80 100 125
S400M C 10 2 16 16 16 16 16 16 16
3 16 16 16 16 16 16 16
4 16 16 16 16 16 16 16
6 16 16 16 16 16 16 16
8 16 16 16 16 16 16 16
10 16 16 16 16 16 16 16
13 16 16 16 16 16 16 16
16 16 16 16 16 16 16 16
20 16 16 16 16 16 16 16
25 16 16 16 16 16 16
32 16 16 16 16 16
40 16 16 16 16
50 16 16 16
63 16 16 16

Supply s. S800B
Char. B, C, D, K
Load s. Icu [kA]
In [A] 32 40 50 63 80 100 125
S400M K 10 0.5...6 16 16 16 16 16 16 16
8 16 16 16 16 16 16 16
10 16 16 16 16 16 16 16
13 16 16 16 16 16 16 16
16 16 16 16 16 16 16 16
20 16 16 16 16 16 16 16
25 16 16 16 16 16 16
32 16 16 16 16 16
40 16 16 16 16
50 16 16 16
63 16 16 16
1

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MCBs technical details
Coordination tables: back-up

S800B – S200M @ 230/400 V


Supply s. S800B
Char. B, C, D, K
Load s. Icu [kA]
In [A] 32 40 50 63 80 100 125*
S200M B 15 6 16 16 16 16 16 16 16
10 16 16 16 16 16 16 16
13 16 16 16 16 16 16 16
16 16 16 16 16 16 16 16
20 16 16 16 16 16 16 16
25 16 16 16 16 16 16
32 16 16 16 16 16
40 16 16 16 16
10 50 16 16 16
63 16 16 16

Supply s. S800B
Char. B, C, D, K
Load s. Icu [kA]
In [A] 32 40 50 63 80 100 125*
S200 C, D 15 0.5…6 16 16 16 16 16 16 16
K, Z 8 16 16 16 16 16 16 16
10 16 16 16 16 16 16 16
13 16 16 16 16 16 16 16
16 16 16 16 16 16 16 16
20 16 16 16 16 16 16 16
25 16 16 16 16 16 16
32 16 16 16 16 16
40 16 16 16 16
10 50 16 16 16
63 16 16 16

* only S800B-B,C

S800B – SN201 @ 230/240 V


Supply s. S800B
Char. B, C, D, K
Load s. Icu [kA]
In [A] 32 40 50 63 80 100 125*
SN201 B, D 10 6 16 16 16 16 16 16 16
10 16 16 16 16 16 16 16
16 16 16 16 16 16 16 16
20 16 16 16 16 16 16 16
25 16 16 16 16 16 16
32 16 16 16 16 16
40 16 16 16 16
1
1/73


MCBs technical details
Coordination tables: back-up

Supply s. S800B
Char. B, C, D, K
Load s. Icu [kA]
In [A] 32 40 50 63 80 100 125*
SN201 C 10 2 16 16 16 16 16 16 16
4 16 16 16 16 16 16 16
6 16 16 16 16 16 16 16
10 16 16 16 16 16 16 16
13 16 16 16 16 16 16 16
16 16 16 16 16 16 16 16
20 16 16 16 16 16 16 16
25 16 16 16 16 16 16
32 16 16 16 16 16
40 16 16 16 16

Supply s. S800B
Char. B, C, D, K
Load s. Icu [kA]
In [A] 32 40 50 63 80 100 125*
SN201 L B, C 6 2 16 16 16 16 15 15 15
4 16 16 16 16 15 15 15
6 16 16 16 16 15 15 15
10 16 16 16 16 15 15 15
16 16 16 16 16 15 15 15
20 16 16 16 16 15 15 15
25 16 16 16 15 15 15
32 16 16 15 15 15
40 16 15 15 15

Supply s. S800B
Char. B, C, D, K
Load s. Icu [kA]
In [A] 32 40 50 63 80 100 125*
SN201 M B 10 6 16 16 16 16 16 16 16
10 16 16 16 16 16 16 16
16 16 16 16 16 16 16 16
20 16 16 16 16 16 16 16
25 16 16 16 16 16 16
32 16 16 16 16 16
40 16 16 16 16
1

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MCBs technical details
Coordination tables: back-up

Supply s. S800B
Char. B, C, D, K
Load s. Icu [kA]
In [A] 32 40 50 63 80 100 125
SN201 M C 10 2 16 16 16 16 16 16 16
4 16 16 16 16 16 16 16
6 16 16 16 16 16 16 16
10 16 16 16 16 16 16 16
16 16 16 16 16 16 16 16
20 16 16 16 16 16 16 16
25 16 16 16 16 16 16
32 16 16 16 16 16
40 16 16 16 16

* only S800B-B,C
back-up values indicated in kA

S800U – S200 @ 230/400 V


Supply s. S800U
Char. K, Z
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S200 B 10 6 50 50 50 50 50 50 50 50
10 50 50 50 50 50 50 50 50
13 50 50 50 50 50 50 50 50
16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50

Supply s. S800U
Char. K, Z
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S200 B 10 0.5...6 50 50 50 50 50 50 50 50
8 50 50 50 50 50 50 50 50
10 50 50 50 50 50 50 50 50
13 50 50 50 50 50 50 50 50
16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50
1
1/75


MCBs technical details
Coordination tables: back-up

S800U – S200M @ 230/400 V


Supply s. S800U
Char. K, Z
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S200M B 15 6...16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50

Supply s. S800U
Char. K, Z
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S200M C 15 0.5...16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50

S800U – S200P @ 230/400 V


Supply s. S800U
Char. K, Z
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S200P B 25 6...16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
15 32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50
1

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MCBs technical details
Coordination tables: back-up

Supply s. S800U
Char. K, Z
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S200P C 25 0.5...16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
15 32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50

S800U – S400E @230/400 V


Supply s. S800U
Char. K, Z
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400E B Icn [kA] 6 50 50 50 50 50 50 50 50
6 10 50 50 50 50 50 50 50 50
13 50 50 50 50 50 50 50 50
16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50

Supply s. S800U
Char. K, Z
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400E C Icn [kA] 0.5...6 50 50 50 50 50 50 50 50
6 10 50 50 50 50 50 50 50 50
13 50 50 50 50 50 50 50 50
16 50 50 50 50 50 50 50 50
20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50
1
1/7 7


MCBs technical details
Coordination tables: back-up

S800U – S400M @230/400 V


Supply s. S800U
Char. K, Z
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M B, D Icn [kA] 4*...16 50 50 50 50 50 50 50 50
S450M 10 20 50 50 50 50 50 50 50
25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50

Supply s. S800U
Char. K, Z
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M C 25 3...20 50 50 50 50 50 50 50 50
S450M 15 25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50

Supply s. S800U
Char. K, Z
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M K 25 3...20 50 50 50 50 50 50 50 50
S450M 10 25 50 50 50 50 50 50
32 50 50 50 50 50
40 50 50 50 50
50 50 50 50
63 50 50
1

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MCBs technical details
Coordination tables: back-up

Class J fuse – S800U (1 pole) @240 V AC


Supply s. FUSE
Char.
Load s. Icu [kA]
In [A] max. 250 max. 250
S800U K, Z 30 10...80 30 30
10...100 30 30

Class J fuse – S800U (multipole) @240 V AC


Supply s. FUSE
Char.
Load s. Icu [kA]
In [A] max. 250 max. 250
S800U K, Z 50 10...80 50 50
10...100 50 50

Sace Tmax – S800U (1 pole) @240V AC


Supply s. T4 T5
Char. N S H L V N S H L V
Load s. Icu [kA] 65 100 150 200 200 65 100 150 200 200
In [A] 20...250 20...250 20...250 20...250 20...250 max. 600 max. 600 max. 600 max. 600 max. 600
S800U K, Z 30 10...80 30 30 30 30 30 30 30 30 30 30
90...100 30 30 30 30 30 30 30 30 30 30

Sace Tmax – S800U (multipole) @240V AC


Supply s. T4 T5
Char. N S H L V N S H L V
Load s. Icu [kA] 65 100 150 200 200 65 100 150 200 200
In [A] 20...250 20...250 20...250 20...250 20...250 max. 600 max. 600 max. 600 max. 600 max. 600
S800U K, Z 50 10...80 50 50 50 50 50 50 50 50 50 50
90...100 50 50 50 50 50 50 50 50 50 50
1
1/79


MCBs technical details
Coordination tables: back-up

MCCB - MCB @ 415 V


Supply s. XT1 XT2 XT3 XT4 XT1 XT2 XT3 XT4 XT1 XT2 XT4 XT2 XT4 XT2 XT4
Version B C N S H L V
Load s. Carat. In [A] Icu [kA] 18 25 36 50 70 120 150
0,5..10 36 40
S200 B,C,K,Z 10 18 25 30 36 36 30 36 40 30 40 40 40 30 40 30
13..63 20 20
0,5..10 36 40 50 50
S200M B,C,D,K,Z 15 18 25 30 36 36 30 50 40 30 50 40 30 30
13..63 25 25 50 50
0,5..10 30 36 36 36 30 50 40 40 30 60 40 60 30 60 30
25
S200P B,C,D,K,Z 13..25 30 36 30 36 30 50 30 40 30 50 40 50 30 50 30
32..63 15 18 25 30 36 25 36 30 50 25 40 30 50 40 50 30 50 30
S800N B,C,D 6..125 36 50 50 50 50 70 70 70 120 120 150 150
S800S B,C,D,K 6..125 50 70 70 70 120 120 150 150
S800C B,C,D,K 10..125 36 36 36 36 50 50 50 50 70 70 70 120 120 150 150

XT – S800B @ 230/400 V
Supply s. XT1 XT1 XT1 XT2 XT3 XT4 XT1 XT2 XT3 XT4 XT1 XT2 XT4 XT2 XT4 XT2 XT4
Version B C N S H L V
Load s. Char. ln [A] lcu [kA] 18 25 36 50 70 120 150
S800B B, C 32...100 16 18 25 36 36 36 36 50 50 50 50 70 70 70 120 120 150 150
D, K 125* 18 25 36 36 36 36 50 50 50 50 70 70 70 120 120 150 150
1

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MCBs technical details
Coordination tables: back-up

Breaking capacities
Definition: B and C acc. to IEC EN 60 898, Icn
K and Z acc. to IEC EN 60 947-2, Icu
AC DC Back up protection up to
ultimate short-circuit
Type 1 phase 2/3 phases 1phase capacity of short-circuit
Tripping characteristic protective device.
Nominal current 230 V 400 V Selective
133 V 230 V 60 V Fuse
133/230 V 230/400 V MCB
A kA/cosj kA/cosj kA/cosj kA/cosj kA/T ≤ ms gG S 750 DR
6 63 A 100 A
10 ... 20 6/0,7 6/0,7 100 A 100 A
S 200-B
25 ... 32 10/0,5 10/0,5 10/0,5 10/0,5 10/4,0 100 A 100 A
S 200 M-B
40 (S 200 M-B) (S 200 M-B) 125 A 100 A
50 ... 63 160 A 100 A
0,5 ... 2 100 kA not required
3 ... 4 20 A –
6 40 A 100 A

S 200-C 8 6/0,7 6/0,7 63 A 100 A


S 200 M-C 10 ... 20 10/0,5 10/0,5 10/0,5 10/0,5 10/4,0 100 A 100 A
25 ... 32 (S 200 M-C) (S 200 M-C) 100 A 100 A
40 125 A 100 A
50 ... 63 160 A 100 A
0,5 ... 2 100 kA not required
3 20 A –
4 25 A –

S 200-K 6 ... 10 6/0,7 6/0,7 63 A 100 A


S 200 M-K 16 ... 20 10/0,5 10/0,5 10/0,5 10/0,5 10/4,0 80 A 100 A
25 ... 32 (S 200 M-K) (S 200 M-K) 100 A 100 A
40 125 A 100 A
50 ... 63 160 A 100 A
0,5 ... 2 100 kA not required
3 ... 4 20 A –
6 35 A 100 A

S 200-Z 8 6/0,7 6/0,7 40 A 100 A


S 200 M-Z 10 ... 16 10/0,5 10/0,5 10/0,5 10/0,5 10/4,0 63 A 100 A
20 ... 25 (S 200 M-Z) (S 200 M-Z) 80 A 100 A
32 ... 40 100 A 100 A
50 ... 63 125 A 100 A

1. In symmetrically eathed DC networks 2 pole MCBs can be applied at up to 125 V DC (series connection). In this case the breaking capactiy is one level higher compared to an
equivalent 1 pole installation. Polarity does not have to be considered. Thus any connection mode is permitted.
2. Back up protection is only required when the prospective short circuit current exceeds the rated breaking capacity.
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MCBs technical details
Coordination tables: back-up

Breaking capacities
Definition: B and C acc. to IEC EN 60 898, Icn
K and Z acc. to IEC EN 60 947-2, Icu
AC DC Back up protection up to
ultimate short-circuit
Type 1 phase 2/3 phases 1phase capacity of short-circuit
Tripping characteristic protective device.
Nominal current 230 V 400 V Selective
133 V 230 V 60 V Fuse
133/230 V 230/400 V MCB
A kA/cosj kA/cosj kA/cosj kA/cosj kA/T ≤ ms gG S 750 DR
6 10/4,0 63 A 100 A
10, 13 25/0,25 25/0,25 25/0,25 25/0,25 80 A 100 A
S 200 P-B 16 ... 25 15/4,0 100 A 100 A
32 ... 40 125 A 100 A
15/0,25 15/0,25 15/0,25 15/0,25
50 ... 63 10/4,0 160 A 100 A
0,5 ... 2 100 kA not required
3, 4 32 A 100 A
6, 8 10/4,0 63 A 100 A
25/0,25 25/0,25 25/0,25 25/0,25
S 200 P-C 10 ... 13 80 A 100 A
16 ... 25 15/4,0 100 A 100 A
32 ... 40 125 A 100 A
15/0,25 15/0,25 15/0,25 15/0,25
50 ... 63 10/4,0 160 A 100 A
0,5 ... 2 100 kA not required
3 25 A –
4 10/4,0 35 A –
6 63 A 100 A
S 200 P-K, Z 25/0,25 25/0,25 25/0,25 25/0,25
8 80 A 100 A
10 ... 20 15/4,0 100 A 100 A
25 15/4,0 125 A 100 A
32 ... 63 15/0,25 15/0,25 15/0,25 15/0,25 10/4,0 160 A 100 A

1. In symmetrically eathed DC networks 2 pole MCBs can be applied at up to 125 V DC (series connection). Polarity does not have to be considered. Thus any connection mode is
permitted.
2. Back up protection is only required when the prospective short circuit current exceeds the rated breaking capacity.
1

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MCBs technical details
Coordination tables: back-up

Fuse gG - MCB S 200, S 200 M


Supply s. Fuse gG S 750 DR
240 V
Characteristic
Load s. In [A] In [A] In [A]
6 63 100
10...20 100 100
S200
B 25...32 100 100
S200 M
40 125 100
50...63 160 100
3...4 20 —
6 40 100
8 63 100
S200
C 10...20 100 100
S200 M
25...32 100 100
40 125 100
50...63 160 100
3 20 —
4 25 —
6...10 63 100
S200 K 16...20 80 100
25...32 100 100
40 125 100
50...63 160 100
3...4 20 —
6 35 100
8 40 100
S200 Z 10...16 63 100
20...25 80 100
32...40 100 100
50...63 125 100

This table shows coordination between an MCB and the upstream fuse maximum current value. Combination of the two protections allows the breaking capacity to be
elevated up to that of the combined fuse.
I.e. downstream MCB breaker S 201-C16, upstream fuse with In up to 100 A (breaking capacity: 100 kA). MCB breaker protection up to 100 kA.
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MCBs technical details
Coordination tables: back-up

Fuse gG - MCB S 200 P


Supply s. Fuse gG S 750 DR
240 V
Characteristic
Load s. In [A] In [A] In [A]

6 63 100

10, 13 80 100

S200 P B 16...25 100 100

32...40 125 100

50...63 160 100

3, 4 40 100

6, 8 63 100

10, 13 100 100


S200 P C
16...25 100 100

32...40 125 100

50...63 160 100

3 25 —

4 35 —

6 63 100

S200 P K, Z 8 80 100

10...20 100 100

25 125 100

32...63 160 100

This table shows coordination between an MCB and the upstream fuse maximum current value. Combination of the two protections allows the breaking capacity to be
elevated up to that of the combined fuse.
I.e. downstream MCB breaker S 201-C16, upstream fuse with In up to 100 A (breaking capacity: 100 kA). MCB breaker protection up to 100 kA.
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MCBs technical details
Coordination tables: selectivity

Selective protection limit is given simply by the magnetic threshold


Selectivity between SN 201 and S 200 upstream of the upstream breaker, which is fixed. The selectivity
and downstream modular circuit-breakers value is obtained if a minimum ratio of 1.3 (In upstream/In
In the case, selectivity is amperometric and so downstream > 1.3) is observed between the rated currents
the selectivity of the two breakers.

MCB - SN201 @ 230/240 V


Supply S.2 S800 N-S
Load S.1 Char. B
Icu [kA] 36-50
In [A] 25 32 40 50 63 80 100 125
2 0.433 0.6 1.3 4 T T T
4 0.45 0.8 1.5 2.5 4 T
6 0.6 1.2 1.6 2.6 3.8
10 0.5 1.1 1.4 2 3
SN201 L B, C 6 16 0.8 1.2 1.7 2.5
20 1 1.5 2.1
25 1.3 1.8
32 1.1 1.7
40 1.6
2 0.433 0.6 1.3 4 9 T T
4 0.45 0.8 1.5 2.5 4 7.3
6 0.6 1.2 1.6 2.6 3.8
10 0.5 1.1 1.4 2 3
SN201 B, C, D 10 16 0.8 1.2 1.7 2.5
20 1 1.5 2.1
25 1.3 1.8
32 1.1 1.7
40 1.6
2 0.433 0.6 1.3 4 9 T T
4 0.45 0.8 1.5 2.5 4 7.3
6 0.6 1.2 1.6 2.6 3.8
10 0.5 1.1 1.4 2 3
SN201 M B, C 10 16 0.8 1.2 1.7 2.5
20 1 1.5 2.1
25 1.3 1.8
32 1.1 1.7
40 1.6

1
Load side circuit-breaker 1P+N (230/240 V)
2
For networks with 230/240 V AC ⇒ two-pole circuit-breaker (phase + neutral)
for networks at 400/415 V AC ⇒ four-pole circuit-breaker (load side circuit branched between one phase and the neutral)
3
Only for curve B
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MCBs technical details
Coordination tables: selectivity

Example
Upstream circuit-breaker S 200 P, curve D 50 A
Downstream circuit-breaker SN 201 L, curve B 10 A
Selectivity limit 10 In=500 A

S800 N-S S800 N-S


C D
36-50 36-50
25 32 40 50 63 80 100 125 25 32 40 50 63 80 100 125
0.43 0.55 1.2 3 T T T T 1.3 4.1 T T T T T T
0.43 0.75 1.3 2.1 3.9 T T 0.8 1.6 3 5.4 T T T T
0.55 1.1 1.5 2.5 3.6 5.5 0.6 1.3 2 3.2 3.9 T T T
0.45 1 1.3 1.9 2.8 4.2 0.5 1.2 1.65 2.6 3.1 T T T
0.75 1.1 1.6 2.3 3.6 0.9 1.4 1.8 2.6 5 T T
0.9 1.4 1.9 3.3 1.3 1.6 2.2 4.2 5.4 T
1.2 1.6 2.7 1.5 1.9 3.5 4.5 T
1 1.5 2.5 1.8 2.8 4.2 5.5
1.4 2.1 1.7 2.7 4 5
0.43 0.55 1.2 3 6.6 T T T 1.3 4.1 T T T T T T
0.43 0.75 1.3 2.1 3.9 6.6 T 0.8 1.6 3 5.4 7.6 T T T
0.55 1.1 1.5 2.5 3.6 5.5 0.6 1.3 2 3.2 3.9 8 T T
0.45 1 1.3 1.9 2.8 4.2 0.5 1.2 1.65 2.6 3.1 6.2 8.6 T
0.75 1.1 1.6 2.3 3.6 0.9 1.4 1.8 2.6 5 6.3 8.8
0.9 1.4 1.9 3.3 1.3 1.6 2.2 4.2 5.4 7.6
1.2 1.6 2.7 1.5 1.9 3.5 4.5 6.6
1 1.5 2.5 1.8 2.8 4.2 5.5
1.4 2.1 1.7 2.7 4 5
0.43 0.55 1.2 3 6.6 T T T 1.3 4.1 T T T T T T
0.43 0.75 1.3 2.1 3.9 6.6 T 0.8 1.6 3 5.4 7.6 T T T
0.55 1.1 1.5 2.5 3.6 5.5 0.6 1.3 2 3.2 3.9 8 T T
0.45 1 1.3 1.9 2.8 4.2 0.5 1.2 1.65 2.6 3.1 6.2 8.6 T
0.75 1.1 1.6 2.3 3.6 0.9 1.4 1.8 2.6 5 6.3 8.8
0.9 1.4 1.9 3.3 1.3 1.6 2.2 4.2 5.4 7.6
1.2 1.6 2.7 1.5 1.9 3.5 4.5 6.6
1 1.5 2.5 1.8 2.8 4.2 5.5
1.4 2.1 1.7 2.7 4 5
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MCBs technical details
Coordination tables: selectivity

Fuse - SN201 @ 230/240 V

Im Icu [kA]
In [A] 25 32 40 50 63 80 100 125
6 2 1.5 2.5 T T T T T T
6 4 1 2 4.5 T T T T T
6 6 1 1.5 4 4.5 T T T T
6 10 1.2 3.5 4 T T T T
SN201 L B-C 6 16 1 3 3.5 5 T T T
6 20 1 3 3.5 5 T T T
6 25 1 2 3 4.5 T T T
6 32 1 2 3 4.5 5 T T
6 40 1.5 2.5 4 5 T T
10 2 1.5 2.5 5 T T T T T
10 4 1 2 4.5 5 T T T T
10 6 1 1.5 4 4.5 7 T T T
10 10 1.2 3.5 4 6 T T T
SN201 B-C-D 10 16 1 3 3.5 5 T T T
10 20 1 3 3.5 5 8 T T
10 25 1 2 3 4.5 6.5 T T
10 32 1 2 3 4.5 5 8 T
10 40 1.5 2.5 4 5 6.5 T
10 2 1.5 2.5 5 7 T T T T
10 4 1 2 4.5 5 8 T T T
10 6 1 1.5 4 4.5 7 T T T
10 10 1.2 3.5 4 6 T T T
SN201
B-C 10 16 1 3 3.5 5 9 T T
M
10 20 1 3 3.5 5 8 T T
10 25 1 2 3 4.5 6.5 9 T
10 32 1 2 3 4.5 5 8 T
10 40 1.5 2.5 4 5 6.5 9

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MCBs technical details
Coordination tables: selectivity

MCB S 759 DR - SN201 @ 230/240 V


Im E E E E E E E E
Icu [kA] 25 25 25 25 25 25 25 25
In [A] 20 25 32 40 50 63 80 100
6 2 T T T T T T T T
6 4 T T T T T T T T
6 6 T T T T T T T T
6 10 T T T T T T T T
SN201 L B-C 6 16 T T T T T T T
6 20 T T T T T T
6 25 T T T T T
6 32 T T T T
6 40 T T T
10 2 T T T T T T T T
10 4 T T T T T T T T
10 6 T T T T T T T T
10 10 T T T T T T T T
SN201 B-C-D 10 16 T T T T T T T
10 20 T T T T T T
10 25 T T T T T
10 32 T T T T
10 40 T T T
10 2 T T T T T T T T
10 4 T T T T T T T T
10 6 T T T T T T T T
10 10 T T T T T T T T
SN201
B-C 10 16 T T T T T T T
M
10 20 T T T T T T
10 25 T T T T T
10 32 T T T T
10 40 T T T
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MCBs technical details
Coordination tables: selectivity

MCCB XT1@415V - SN201 @230/240V


Supply
XT1
S.
Version B,C,N,S,H
Release TM
Load S. Char Icu [kA] In[A] 16 20 25 32 40 50 63 80 100 125 160
≤4 T T T T T T T T T T T
6 T T T T T T T T T T T
10 3 3 3 4,5 T T T T T
16 3 4,5 5 T T T T
SN201 L B,C 6
20 3 5 T T T T
25 5 T T T T
32 T T T T
40 T T T
≤4 T T T T T T T T T T T
6 6 6 6 6 6 6 T T T T T
8 3 3 3 4,5 7,5 8,5 T T T
10 3 3 3 4,5 7,5 8,5 T T T
13 3 4,5 5 7,5 T T T
SN201 B,C,D,K 10
16 3 4,5 5 7,5 T T T
20 3 5 6 T T T
25 5 6 T T T
32 6 7,5 T T
40 7,5 T T
≤4 T T T T T T T T T T T
6 6 6 6 6 6 6 T T T T T
10 3 3 3 4,5 7,5 8,5 T T T
13 3 4,5 5 7,5 T T T
SN201
B,C 10 16 3 4,5 5 7,5 T T T
M
20 3 5 6 T T T
25 5 6 T T T
32 6 7,5 T T
40 7,5 T T
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MCBs technical details
Coordination tables: selectivity

MCCB XT2@415V - SN201 @230/240V


Supply
XT2
S.
Version N,S,H,L,V
Release TM EL
Load S. Char Icu [kA] In[A] 16 20 25 32 40 50 63 80 100 125 160 10 25 63 100 160
≤4 T T T T T T T T T T T T T T T T
6 T T T T T T T T T T T T T T T
10 3a 3 3 3 4,5 T T T T T T T T T
16 3a 3 4,5 5 T T T T T T T
SN201 L B,C 6
20 3a 3 5 T T T T T T T
25 3a 5 T T T T T T T
32 3a T T T T T T T
40 T T T T T T
≤4 T T T T T T T T T T T T T T T T
6 T T T T T T T T T T T T T T T
8 3a 3 3 3 4,5 7,5 8,5 T T T T T T T
10 3a 3 3 3 4,5 7,5 8,5 T T T T T T T
13 3a 3 4,5 5 7,5 T T T T T T
SN201 B,C,D,K 10
16 3a 3 4,5 5 7,5 T T T T T T
20 3a 3 5 6 T T T T T T
25 3a 5 6 T T T T T T
32 3a 6 7,5 T T T T T
40 61 7,5 T T T T
≤4 T T T T T T T T T T T T T T T T
6 T T T T T T T T T T T T T T T
10 3a 3 3 3 4,5 7,5 8,5 T T T T T T T
13 3a 3 4,5 5 7,5 T T T T T T
SN201
B,C 10 16 3a 3 4,5 5 7,5 T T T T T T
M
20 3a 3 5 6 T T T T T T
25 3a 5 6 T T T T T T
32 3a 6 7,5 T T T T T
40 61 7,5 T T T T

a Value valid in case of Supply S. breaker only magnetic
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MCBs technical details
Coordination tables: selectivity

MCCB XT3@415V - SN201 @230/240V


Supply S. XT3
Version N,S
Release TM
Load S. Char Icu [kA] In[A] 63 80 100 125 160 200 250
≤4 T T T T T T T
6 T T T T T T T
10 T T T T T T T
16 5 T T T T T T
SN201 L B,C 6
20 5 T T T T T T
25 5 T T T T T T
32 T T T T T T
40 T T T T T T
≤4 T T T T T T T
6 T T T T T T T
8 7,5 8,5 T T T T T
10 7,5 8,5 T T T T T
13 5 7,5 T T T T T
SN201 B,C,D,K 10
16 5 7,5 T T T T T
20 5 6 T T T T T
25 5 6 T T T T T
32 6 7,5 T T T T
40 6a 7,5 T T T T
≤4 T T T T T T T
6 T T T T T T T
10 7,5 8,5 T T T T T
13 5 7,5 T T T T T
SN201 M B,C 10 16 5 7,5 T T T T T
20 5 6 T T T T T
25 5 6 T T T T T
32 6 7,5 T T T T
40 6a 7,5 T T T T

a Value valid in case of Supply S. breaker only magnetic

Tmax T1 – S800S @400/415 V


Supply s. T1
Char. B, C, N
Trigger TM
Icu [kA] Iu [A] 160
Load s.
In [A] 16 20 25 32 40 50 63 80 100 125 160
10 4.5 4.5 4.5 4.5 8 10 20* 25* 36*
13 4.5 4.5 4.5 7.5 10 15 25* 36*
16 4.5 4.5 7.5 10 15 25* 36*
20 4.5 7.5 10 15 25* 36*
25 6 10 15 20* 36*
32 7.5 10 20* 36*
S800S B , C, D, K 50
40 10 20* 36*
50 15 36*
63 36*
80 36*
100 36*
125
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MCBs technical details
Coordination tables: selectivity

MCCB XT4@415V - SN201 @230/240V


Supply
XT4
S.
Version N,S,H,L,V
Release TM EL
Load S. Char Icu [kA] In[A] 20 25 32 40 50 63 80 100 125 160 200 225 250 40 63 100 160 250
≤4 T T T T T T T T T T T T T T T T T T
6 T T T T T T T T T T T T T T T T T T
10 3a 3 3 3 4,5 T T T T T T T T 3 T T T T
16 3a 3 4,5 5 T T T T T T T 3 T T T T
SN201 L B,C 6
20 3a 3 5 T T T T T T T T T T T
25 3a 5 T T T T T T T T T T T
32 3a T T T T T T T T T T T
40 T T T T T T T T T T
≤4 T T T T T T T T T T T T T T T T T T
6 T T T T T T T T T T T T T T T T T T
8 31 3 3 3 4,5 7,5 8,5 T T T T T T 3 T T T T
10 3a 3 3 3 4,5 7,5 8,5 T T T T T T 3 T T T T
13 3a 3 4,5 5 7,5 T T T T T T 3 T T T T
SN201 B,C,D,K 10
16 3a 3 4,5 5 7,5 T T T T T T 3 T T T T
20 3a 3 5 6 T T T T T T T T T T
25 3a 5 6 T T T T T T T T T T
32 3a 6 7,5 T T T T T T T T T
40 6a 7,5 T T T T T T T T
≤4 T T T T T T T T T T T T T T T T T T
6 T T T T T T T T T T T T T T T T T T
10 3a 3 3 3 4,5 7,5 8,5 T T T T T T 3 T T T T
13 3a 3 4,5 5 7,5 T T T T T T 3 T T T T
SN201
B,C 10 16 3a 3 4,5 5 7,5 T T T T T T 3 T T T T
M
20 3a 3 5 6 T T T T T T T T T T
25 3a 5 6 T T T T T T T T T T
32 3a 6 7,5 T T T T T T T T T
40 6a 7,5 T T T T T T T T

a Value valid in case of Supply S. breaker only magnetic

Tmax T3 – S800S @400/415 V


Supply s. T3
Char. N, S
Trigger TM
Icu [kA] Iu [A] 250
Load s.
In [A] 63 80 100 125 160 200 250
10 8 10 20 25 36 36 50*
13 7.5 10 15 25 36 36 50*
16 7.5 10 15 25 36 36 50*
20 7.5 10 15 25 36 36 50*
25 6 10 15 20 36 36 50*
32 7.5 10 20 36 36 50*
S800S B , C, D, K 50
40 10 20 36 36 50*
50 15 36 36 50*
63 36 36 50*
80 36 50*
100 50*
125 50*
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MCBs technical details
Coordination tables: selectivity

S800S - S200 @ 230/400 V


E. S800S
Char. B
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
6 0.4 0.5 0.7 1 1.5 2.6
10 0.4 0.6 0.7 1 1.4
13 0.5 0.7 0.9 1.3
16 0.7 0.9 1.3
20 0.9 1.3
S200 B 10
25 0.9 1.3
32 0.8 1.1
40 0.8 1.1
50 1
63 0.9

E. S800S
Char. B
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 3.3 T T T T T T T
1.6 0.6 1.3 T T T T T T
2 0.4 0.7 1.3 T T T T T
3 0.4 0.6 0.7 1.1 2.6 T T
4 0.4 0.6 0.7 1 1.7 3.1 T
6 0.4 0.5 0.7 1 1.5 2.6
8 0.4 0.6 0.7 1 1.4
S200 C 10 10 0.4 0.6 0.7 1 1.4
13 0.5 0.7 0.9 1.3
16 0.7 0.9 1.3
20 0.9 1.3
25 0.9 1.3
32 0.8 1.1
40 0.8 1.1
50 1
63 0.9

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
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MCBs technical details
Coordination tables: selectivity

E. S800S
Char. B
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 0.8 4.5 T T T T T T
1.6 0.5 1 2.3 T T T T T
2 0.3 0.5 0.7 2.3 T T T T
3 0.4 0.5 0.7 1.2 2.5 T T
4 0.4 0.4 0.7 1 1.7 3 T
6 0.6 0.8 1.2 2 3.6
8 0.7 0.9 1.3 2
S200 D 10 10 0.9 1.3 2
13 1 1.5
16 1.5
20
25
32
40
50
63

E. S800S
Char. B
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 0.8 5 T T T T T T
1.6 0.5 1 2.1 T T T T T
2 0.3 0.5 0.7 2.1 T T T T
3 0.4 0.5 0.7 1.2 2.5 T T
4 0.4 0.4 0.7 1 1.7 3 T
6 0.6 0.8 1.2 2 3.6
8 0.7 0.9 1.3 2
S200 K 10 10 0.9 1.3 2
13 1 1.5
16 1.5
20
25
32
40
50
63

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
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MCBs technical details
Coordination tables: selectivity

E. S800S
Char. C
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
6 0.4 0.5 0.7 0.9 1.4 2.4 4.8
10 0.3 0.4 0.5 0.7 0.9 1.3 2
13 0.3 0.4 0.5 0.7 0.9 1.3 1.9
16 0.3 0.4 0.5 0.7 0.9 1.3 1.9
20 0.4 0.5 0.7 0.9 1.2 1.8
S200 B 10
25 0.4 0.5 0.7 0.9 1.2 1.8
32 0.5 0.6 0.8 1 1.4
40 0.6 0.8 1 1.4
50 0.7 0.9 1.3
63 0.9 1.2

E. S800S
Char. C
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 0.6 T T T T T T T
2 0.5 1 T T T T T T
3 0.3 0.5 0.7 1.2 2.1 T T T
4 0.3 0.4 0.7 1 1.5 2.6 T T
6 0.4 0.5 0.7 0.9 1.4 2.4 4.8
8 0.3 0.4 0.5 0.7 0.9 1.3 2
S200 C 10 10 0.3 0.4 0.5 0.7 0.9 1.3 2
13 0.3 0.4 0.5 0.7 0.9 1.3 1.9
16 0.3 0.4 0.5 0.7 0.9 1.3 1.9
20 0.4 0.5 0.7 0.9 1.2 1.8
25 0.4 0.5 0.7 0.9 1.2 1.8
32 0.5 0.6 0.8 1 1.4
40 0.6 0.8 1 1.4
50 0.7 0.9 1.3
63 0.9 1.2

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1
1/95


MCBs technical details
Coordination tables: selectivity

E. S800S
Char. C
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 2.1 T T T T T T T
1.6 0.8 2.3 T T T T T T
2 0.4 0.7 2.3 T T T T T
3 0.3 0.5 0.7 1.2 2.2 T T T
4 0.3 0.4 0.7 1 1.4 2.6 T T
6 0.4 0.6 0.8 1.1 1.8 3.2 T
8 0.5 0.7 0.9 1.2 1.8 2.8
S200 D 10 10 0.7 0.9 1.2 1.8 2.8
13 0.7 1 1.4 2
16 1 1.4 2
20 1 1.4
25 1.4
32
40
50
63

E. S800S
Char. C
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 2.1 T T T T T T T
1.6 0.8 2.3 T T T T T T
2 0.4 0.7 2.3 T T T T T
3 0.3 0.5 0.7 1.2 2.2 T T T
4 0.3 0.4 0.7 1 1.4 2.6 T T
6 0.4 0.6 0.8 1.1 1.8 3.2 T
8 0.5 0.7 0.9 1.2 1.8 2.8
S200 K 10 10 0.7 0.9 1.2 1.8 2.8
13 0.7 1 1.4 2
16 1 1.4 2
20 1 1.4
25 1.4
32
40
50
63

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1

1/96 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

E. S800S
Char: D
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
6 0.5 1 1.2 2 2.8 T T T
10 0.4 0.6 0.8 1.1 1.4 2.8 3.9 T
13 0.4 0.6 0.8 1.1 1.4 2.5 3.3 T
16 0.6 0.8 1.1 1.4 2.5 3.3 5.6
20 0.8 1.1 1.3 2.3 3 4.7
S200 B 10
25 0.8 1.1 1.3 2.3 3 4.7
32 0.9 1.1 1.9 2.4 3.7
40 1.1 1.9 2.4 3.7
50 1.5 1.9 2.3
63 1.7 2.3

E. S800S
Char: D
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 T T T T T T T T
2 T T T T T T T T
3 0.7 2.2 4.4 T T T T T
4 0.7 1.3 2.2 4.4 T T T T
6 0.5 1 1.2 2 2.8 T T T
8 0.4 0.6 0.8 1.1 1.4 2.8 3.9 T
S200 C 10 10 0.4 0.6 0.8 1.1 1.4 2.8 3.9 T
13 0.4 0.6 0.8 1.1 1.4 2.5 3.3 5.6
16 0.6 0.8 1.1 1.4 2.5 3.3 5.6
20 0.8 1.1 1.3 2.3 3 4.7
25 0.8 1.1 1.3 2.3 3 4.7
32 0.9 1.1 1.9 2.4 3.7
40 1.1 1.9 2.4 3.7
50 1.5 1.9 2.3
63 1.7 2.3

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1
1/97


MCBs technical details
Coordination tables: selectivity

E. S800S
Char: D
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 T T T T T T T T
2 2.3 T T T T T T T
3 0.7 1.3 4.4 T T T T T
4 0.7 1 2.2 4.4 T T T T
6 0.6 0.8 1.5 2.5 3.6 T T T
8 0.5 0.7 1.1 1.5 2 4 5.5 T
S200 D 10 10 0.5 0.7 1.1 1.5 2 4 5.5 T
13 0.6 0.9 1.2 1.5 2.6 3.4 5.2
16 0.9 1.2 1.5 2.6 3.4 5.2
20 0.9 1.1 1.8 2.2 3.2
25 1.1 1.8 2.2 3.2
32 1.7 2 2.9
40 1.9 2.6
50 2.2
63

E. S800S
Char: D
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 T T T T T T T T
2 2.3 T T T T T T T
3 0.7 1.3 4.4 T T T T T
4 0.7 1 2.2 4.4 T T T T
6 0.6 0.8 1.5 2.5 3.6 T T T
8 0.5 0.7 1.1 1.5 2 4 5.5 T
S200 K 10 10 0.5 0.7 1.1 1.5 2 4 5.5 T
13 0.6 0.9 1.2 1.5 2.6 3.4 5.2
16 0.9 1.2 1.5 2.6 3.4 5.2
20 0.9 1.1 1.8 2.2 3.2
25 1.1 1.8 2.2 3.2
32 1.7 2 2.9
40 1.9 2.6
50 2.2
63

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1

1/98 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

S800S - S200 M @ 230/400 V


E. S800S
Char. B
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
6 0.4 0.5 0.7 1 1.5 2.6
10 0.4 0.6 0.7 1 1.4
13 0.5 0.7 0.9 1.3
16 0.7 0.9 1.3
20 0.9 1.3
S200M B 15
25 0.9 1.3
32 0.8 1.1
40 0.8 1.1
50 1
63 0.9

E. S800S
Char. B
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 3.3 T T T T T T T
1.6 0.6 1.3 T T T T T T
2 0.4 0.7 1.3 T T T T T
3 0.4 0.6 0.7 1.1 2.6 8.8 T
4 0.4 0.6 0.7 1 1.7 3.1 7
6 0.4 0.5 0.7 1 1.5 2.6
8 0.4 0.6 0.7 1 1.4
S200M C 15 10 0.4 0.6 0.7 1 1.4
13 0.5 0.7 0.9 1.3
16 0.7 0.9 1.3
20 0.9 1.3
25 0.9 1.3
32 0.8 1.1
40 0.8 1.1
50 1
63 0.9

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1
1/99


MCBs technical details
Coordination tables: selectivity

E. S800S
Char. B
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 0.8 5 T T T T T T
1.6 0.5 1 2.3 T T T T T
2 0.3 0.5 0.7 2.3 T T T T
3 0.4 0.5 0.7 1.2 2.5 8.6 T
4 0.4 0.4 0.7 1 1.7 3 7.7
6 0.6 0.8 1.2 2 3.6
8 0.7 0.9 1.3 2
S200M D 15 10 0.9 1.3 2
13 1 1.5
16 1.5
20
25
32
40
50
63

E. S800S
Char. B
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 0.8 5 T T T T T T
1.6 0.5 1 2.3 T T T T T
2 0.3 0.5 0.7 2.3 T T T T
3 0.4 0.5 0.7 1.2 2.5 8.6 T
4 0.4 0.4 0.7 1 1.7 3 7.7
6 0.6 0.8 1.2 2 3.6
8 0.7 0.9 1.3 2
S200M K 15 10 0.9 1.3 2
13 1 1.5
16 1.5
20
25
32
40
50
63

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1

1/100 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

E. S800S
Char. C
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
6 0.4 0.5 0.7 0.9 1.4 2.4 4.8
10 0.3 0.4 0.5 0.7 0.9 1.3 2
13 0.3 0.4 0.5 0.7 0.9 1.3 1.9
16 0.3 0.4 0.5 0.7 0.9 1.3 1.9
20 0.4 0.5 0.7 0.9 1.2 1.8
S200M B 15
25 0.4 0.5 0.7 0.9 1.2 1.8
32 0.5 0.6 0.8 1 1.4
40 0.6 0.8 1 1.4
50 0.7 0.9 1.3
63 0.9 1.2

E. S800S
Char. C
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 0.6 T T T T T T T
2 0.5 1 T T T T T T
3 0.3 0.5 0.7 1.2 2.1 6.4 T T
4 0.3 0.4 0.7 1 1.5 2.6 6.1 T
6 0.4 0.5 0.7 0.9 1.4 2.4 4.8
8 0.3 0.4 0.5 0.7 0.9 1.3 2
S200M C 15 10 0.3 0.4 0.5 0.7 0.9 1.3 2
13 0.3 0.4 0.5 0.7 0.9 1.3 1.9
16 0.3 0.4 0.5 0.7 0.9 1.3 1.9
20 0.4 0.5 0.7 0.9 1.2 1.8
25 0.4 0.5 0.7 0.9 1.2 1.8
32 0.5 0.6 0.8 1 1.4
40 0.6 0.8 1 1.4
50 0.7 0.9 1.3
63 0.9 1.2

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1
1/101


MCBs technical details
Coordination tables: selectivity

E. S800S
Char. C
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 2.1 T T T T T T T
1.6 0.8 2.3 T T T T T T
2 0.4 0.7 2.3 T T T T T
3 0.3 0.5 0.7 1.2 2.2 6.4 T T
4 0.3 0.4 0.7 1 1.4 2.6 6.2 T
6 0.4 0.6 0.8 1.1 1.8 3.2 6.4
8 0.5 0.7 0.9 1.2 1.8 2.8
S200M D 15 10 0.7 0.9 1.2 1.8 2.8
13 0.7 1 1.4 2
16 1 1.4 2
20 1 1.4
25 1.4
32
40
50
63

E. S800S
Char. C
L. I cu [kA] 50
I n [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 2.1 T T T T T T T
1.6 0.8 2.3 T T T T T T
2 0.4 0.7 2.3 T T T T T
3 0.3 0.5 0.7 1.2 2.2 6.4 T T
4 0.3 0.4 0.7 1 1.4 2.6 6.2 T
6 0.4 0.6 0.8 1.1 1.8 3.2 6.4
8 0.5 0.7 0.9 1.2 1.8 2.8
S200M K 15 10 0.7 0.9 1.2 1.8 2.8
13 0.7 1 1.4 2
16 1 1.4 2
20 1 1.4
25 1.4
32
40
50
63

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1

1/102 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

E. S800S
Char. D
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
6 0.5 1 1.2 2 2.8 T T T
10 0.4 0.6 0.8 1.1 1.4 2.8 3.9 7.4
13 0.4 0.6 0.8 1.1 1.4 2.5 3.3 5.6
16 0.6 0.8 1.1 1.4 2.5 3.3 5.6
20 0.8 1.1 1.3 2.3 3 4.7
S200M B 15
25 0.8 1.1 1.3 2.3 3 4.7
32 0.9 1.1 1.9 2.4 3.7
40 1.1 1.9 2.4 3.7
50 1.5 1.9 2.3
63 1.7 2.3

E. S800S
Char. D
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 T T T T T T T T
2 T T T T T T T T
3 0.7 2.2 4.4 T T T T T
4 0.7 1.3 2.2 4.4 7.7 T T T
6 0.5 1 1.2 2 2.8 9.9 T T
8 0.4 0.6 0.8 1.1 1.4 2.8 3.9 7.4
S200M C 15 10 0.4 0.6 0.8 1.1 1.4 2.8 3.9 7.4
13 0.4 0.6 0.8 1.1 1.4 2.5 3.3 5.6
16 0.6 0.8 1.1 1.4 2.5 3.3 5.6
20 0.8 1.1 1.3 2.3 3 4.7
25 0.8 1.1 1.3 2.3 3 4.7
32 0.9 1.1 1.9 2.4 3.7
40 1.1 1.9 2.4 3.7
50 1.5 1.9 2.3
63 1.7 2.3

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1
1/103


MCBs technical details
Coordination tables: selectivity

E. S800S
Char. D
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 T T T T T T T T
2 2.3 T T T T T T T
3 0.7 1.3 4.4 T T T T T
4 0.7 1 2.2 4.4 7.7 T T T
6 0.6 0.8 1.5 2.5 3.6 T T T
8 0.5 0.7 1.1 1.5 2 4 5.5 T
S200M D 15 10 0.5 0.7 1.1 1.5 2 4 5.5 T
13 0.6 0.9 1.2 1.5 2.6 3.4 5.2
16 0.9 1.2 1.5 2.6 3.4 5.2
20 0.9 1.1 1.8 2.2 3.2
25 1.1 1.8 2.2 3.2
32 1.7 2 2.9
40 1.9 2.6
50 2.2
63

E. S800S
Char. D
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 T T T T T T T T
2 2.3 T T T T T T T
3 0.7 1.3 4.4 T T T T T
4 0.7 1 2.2 4.4 7.7 T T T
6 0.6 0.8 1.5 2.5 3.6 T T T
8 0.5 0.7 1.1 1.5 2 4 5.5 T
S200M K 15 10 0.5 0.7 1.1 1.5 2 4 5.5 T
13 0.6 0.9 1.2 1.5 2.6 3.4 5.2
16 0.9 1.2 1.5 2.6 3.4 5.2
20 0.9 1.1 1.8 2.2 3.2
25 1.1 1.8 2.2 3.2
32 1.7 2 2.9
40 1.9 2.6
50 2.2
63

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1

1/104 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

S800S - S200 P @ 230/400 V


E. S800S
Char. B
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
6 0.4 0.5 0.7 1 1.5 2.6
10 0.4 0.6 0.7 1 1.4
13 0.5 0.7 0.9 1.3
25
16 0.7 0.9 1.3
20 0.9 1.3
S200P B
25 0.9 1.3
32 0.8 1.1
40 0.8 1.1
15
50 1
63 0.9

E. S800S
Char. B
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 3.3 T T T T T T T
1.6 0.6 1.3 T T T T T T
2 0.4 0.7 1.2 T T T T T
3 0.4 0.6 0.7 1.1 2.6 8.8 T
4 0.4 0.6 0.7 1 1.7 3.1 7
25 6 0.4 0.5 0.7 1 1.5 2.6
8 0.4 0.6 0.7 1 1.4
S200P C 10 0.4 0.6 0.7 1 1.4
13 0.5 0.7 0.9 1.3
16 0.7 0.9 1.3
20 0.9 1.3
25 0.9 1.3
32 0.8 1.1
40 0.8 1.1
15
50 1
63 0.9

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1
1/105


MCBs technical details
Coordination tables: selectivity

E. S800S
Char. B
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.2 T T T T T T T T
0.3 T T T T T T T T
0.5 T T T T T T T T
0.75 T T T T T T T T
1 0.8 5 T T T T T T
1.6 0.5 1 2.3 T T T T T
2 0.3 0.5 0.7 2.1 T T T T
3 0.4 0.5 0.7 1.2 2.5 8.6 T
25
4 0.4 0.4 0.7 1 1.7 3 7.7
6 0.6 0.8 1.2 2 3.6
S200P K
8 0.7 0.9 1.3 2
10 0.9 1.3 2
13 1 1.5
16 1.5
20
25
32
40
15
50
63

E. S800S
Char. C
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
6 0.4 0.5 0.7 1 1.5 2.6
10 0.4 0.6 0.7 1 1.4
13 0.5 0.7 0.9 1.3
25
16 0.7 0.9 1.3
20 0.9 1.3
S200P B
25 0.9 1.3
32 0.8 1.1
40 0.8 1.1
15
50 1
63 0.9

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1

1/106 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

E. S800S
Char. C
L. I cu [kA] 50
I n [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 3.3 T T T T T T T
1.6 0.6 1.3 T T T T T T
2 0.4 0.7 1.3 T T T T T
3 0.4 0.6 0.7 1.1 2.6 8.8 T
4 0.4 0.6 0.7 1 1.7 3.1 7
25 6 0.4 0.5 0.7 1 1.5 2.6
8 0.4 0.6 0.7 1 1.4
S200P C 10 0.4 0.6 0.7 1 1.4
13 0.5 0.7 0.9 1.3
16 0.7 0.9 1.3
20 0.9 1.3
25 0.9 1.3
32 0.8 1.1
40 0.8 1.1
15
50 1
63 0.9

E. S800S
Char. C
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.2 T T T T T T T T
0.3 T T T T T T T T
0.5 T T T T T T T T
0.75 T T T T T T T T
1 0.8 5 T T T T T T
1.6 0.5 1 2.3 T T T T T
2 0.3 0.5 0.7 2.3 T T T T
3 0.4 0.5 0.7 1.2 2.5 8.6 T
25
4 0.4 0.4 0.7 1 1.7 3 7.7
6 0.6 0.8 1.2 2 3.6
S200P K
8 0.7 0.9 1.3 2
10 0.9 1.3 2
13 1 1.5
16 1.5
20
25
32
40
15
50
63

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1
1/107


MCBs technical details
Coordination tables: selectivity

E. S800S
Char. D
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
6 0.5 1 1.2 2 2.8 9.9 21.3 T
10 0.4 0.6 0.8 1.1 1.4 2.8 3.9 7.4
13 0.4 0.6 0.8 1.1 1.4 2.5 3.3 5.6
25
16 0.6 0.8 1.1 1.4 2.5 3.3 5.6
20 0.8 1.1 1.3 2.3 3 4.7
S200P B
25 0.8 1.1 1.3 2.3 3 4.7
32 0.9 1.1 1.9 2.4 3.7
40 1.1 1.9 2.4 3.7
15
50 1.5 1.9 2.3
63 1.7 2.3

E. S800S
Char. D
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 T T T T T T T T
2 T T T T T T T T
3 0.7 2.2 4.4 T T T T T
4 0.7 1.3 2.2 4.4 7.7 T T T
25 6 0.5 1 1.2 2 2.8 9.9 22 T
8 0.4 0.6 0.8 1.1 1.4 2.8 3.9 7.4
S200P C 10 0.4 0.6 0.8 1.1 1.4 2.8 3.9 7.4
13 0.4 0.6 0.8 1.1 1.4 2.5 3.3 5.6
16 0.6 0.8 1.1 1.4 2.5 3.3 5.6
20 0.8 1.1 1.3 2.3 3 4.7
25 0.8 1.1 1.3 2.3 3 4.7
32 0.9 1.1 1.9 2.4 3.7
40 1.1 1.9 2.4 3.7
15
50 1.5 1.9 2.3
63 1.7 2.3

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1

1/108 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

E. S800S
Char. D
L. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
0.2 T T T T T T T T
0.3 T T T T T T T T
0.5 T T T T T T T T
0.75 T T T T T T T T
1 T T T T T T T T
1.6 T T T T T T T T
2 2.3 T T T T T T T
3 0.7 1.3 4.4 T T T T T
25
4 0.7 1 2.2 4.4 7.7 T T T
6 0.6 0.8 1.5 2.5 3.6 12 24.2 T
S200P K
8 0.5 0.7 1.1 1.5 2 4 5.5 9.9
10 0.5 0.7 1.1 1.5 2 4 5.5 9.9
13 0.6 0.9 1.2 1.5 2.6 3.4 5.2
16 0.9 1.2 1.5 2.6 3.4 5.2
20 0.9 1.1 1.8 2.2 3.2
25 1.8 2.2 3.2
32 1.7 2 2.9
40 1.9 2.6
15
50 2.2
63

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1
1/109


MCBs technical details
Coordination tables: selectivity

S800S – S400E/S450E @230/400 V


Supply s. S800S
Char. B
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400E B, C Icn [kA] 6 0.4 0.5 0.6 0.9 1.4 2.4
S450E 6 10 0.4 0.5 0.7 0.9 1.3
FS401E
FS451E 13 0.5 0.7 0.9 1.2
FS403E 16 0.7 0.9 1.2
FS453E
20 0.9 1.2
25 0.9 1.2
32 0.7 1
40 0.7 1
50 0.9
63 0.9

Supply s. S800S
Char. C
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400E B, C Icn [kA] 6 0.4 0.5 0.6 0.9 1.3 2.2 4.4
S450E 6 10 0.3 0.4 0.5 0.6 0.8 1.2 1.8
FS401E
FS451E 13 0.3 0.4 0.5 0.6 0.8 1.2 1.7
FS403E 16 0.3 0.4 0.5 0.6 0.8 1.2 1.7
FS453E
20 0.4 0.5 0.6 0.8 1.1 1.6
25 0.4 0.5 0.6 0.8 1.1 1.6
32 0.4 0.5 0.7 0.9 1.3
40 0.5 0.7 0.9 1.3
50 0.7 0.9 1.2
63 0.8 1.1

Supply s. S800S
Char. D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400E B, C Icn [kA] 6 0.5 0.9 1.1 1.8 2.5 T T T
S450E 6 10 0.4 0.5 0.8 1 1.3 2.5 3.5 T
FS401E
FS451E 13 0.4 0.5 0.8 1 1.3 2.3 3 5.1
FS403E 16 0.5 0.8 1 1.3 2.3 3 5.1
FS453E
20 0.7 1 1.2 2.1 2.7 4.3
25 0.7 1 1.2 2.1 2.7 4.3
32 0.9 1 1.7 2.2 3.4
40 1 1.7 2.2 3.4
50 1.4 1.7 2.1
63 1.6 2.1
1

1/110 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

S800S – S400M @230/400 V


Supply s. S800S
Char. B
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M B Icn [kA] 6 0.4 0.5 0.6 0.9 1.4 2.4
S450M 10 10 0.4 0.5 0.7 0.9 1.3
FS401M
FS451M 13 0.5 0.7 0.9 1.2
FS403M 16 0.7 0.9 1.2
FS453M
20 0.9 1.2
25 0.9 1.2
32 0.7 1
40 0.7 1
50 0.9
63 0.9

Supply s. S800S
Char. B
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M C 50 0.5 T T T T T T T T
S450M 1 3 T T T T T T T
FS401M
FS451M 1.6 1 1 T T T T T T
FS403M 2 0 1 1.2 T T T T T
FS453M
25 3 0 0.6 0.7 1 2.4 T T
4 0 0.5 0.6 0.9 1.5 2.8 T
6 0.4 0.5 0.6 0.9 1.4 2.4
8 0.4 0.5 0.7 0.9 1.3
10 0.4 0.5 0.7 0.9 1.3
13 0.5 0.7 0.9 1.2
16 0.7 0.9 1.2
20 0.9 1.2
15 25 0.9 1.2
32 0.7 1
40 0.7 1
50 0.9
63 0.9
1
1/111


MCBs technical details
Coordination tables: selectivity

Supply s. S800S
Char. B
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M D Icn [kA] 6 0.5 0.7 1.1 1.8 3.3
S450M 10 10 0.6 0.9 1.2 1.8
13 0.9 1.2 1.8
16 1 1.4
20 1.4
25
32
40
50
63

Supply s. S800S
Char. B
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M K 50 0.5 T T T T T T T T
S450M 1 1 5 T T T T T T
1.6 0 1 2.1 T T T T T
2 0 1 0.7 2.1 T T T T
25 3 0 0.4 0.7 1.1 2.3 7.8 T
4 0 0.4 0.6 0.9 1.5 2.8 7
6 0.5 0. 7 1.1 1.8 3.3
8 0.6 0.9 1.2 1.8
10 0.9 1.2 1.8
13 1 1.4
16 1.4
20
10 25
32
40
50
63
1

1/112 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

S800S – S400M @230/400 V


Supply s. S800S
Char. C
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M B Icn [kA] 6 0.4 0.5 0.6 0.9 1.3 2.2 4.4
S450M 10 10 0.3 0.4 0.5 0.6 0.8 1.2 1.8
FS401M
FS451M 13 0.3 0.4 0.5 0.6 0.8 1.2 1.7
FS403M 16 0.3 0.4 0.5 0.6 0.8 1.2 1.7
FS453M
20 0.4 0.5 0.6 0.8 1.1 1.6
25 0.4 0.5 0.6 0.8 1.1 1.6
32 0.4 0.5 0.7 0.9 1.3
40 0.5 0.7 0.9 1.3
50 0.7 0.9 1.2
63 0.9 1.1

Supply s. S800S
Char. C
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M C 50 0.5 T T T T T T T T
S450M 1 T T T T T T T T
FS401M
FS451M 1.6 1 T T T T T T T
FS403M 2 0 0.9 T T T T T T
FS453M
25 3 0 0.4 0.7 1.1 1.9 5.8 T T
4 0 0.4 0.6 0.9 1.3 2.4 5.5 T
6 0.4 0.5 0.6 0.9 1.3 2.2 4.4
8 0.3 0.4 0.5 0.6 0.8 1.2 1.8
10 0.3 0.4 0.5 0.6 0.8 1.2 1.8
13 0.3 0.4 0.5 0.6 0.8 1.2 1.7
16 0.3 0.4 0.5 0.6 0.8 1.2 1.7
20 0.4 0.5 0.6 0.8 1.1 1.6
15 25 0.4 0.5 0.6 0.8 1.1 1.6
32 0.4 0.5 0.7 0.9 1.3
40 0.5 0.7 0.9 1.3
50 0.7 0.9 1.2
63 0.8 1.1
1
1/113


MCBs technical details
Coordination tables: selectivity

Supply s. S800S
Char. C
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M D Icn [kA] 6 0.4 0.5 0.7 1 1.6 2.9 5.8
S450M 10 10 0.5 0.6 0.8 1.1 1.6 2.2
13 0.6 0.8 1.1 1.6 2.5
16 0.7 0.9 1.3 1.8
20 0.9 1.3 1.8
25 0.9 1.3
32 1.3
40
50
63

Supply s. S800S
Char. C
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M K 50 0.5 T T T T T T T T
S450M 1 2 T T T T T T T
1.6 1 2.1 T T T T T T
2 0 0.7 2.1 T T T T T
25 3 0 0.4 0.7 1.1 2 5.8 T T
4 0 0.4 0.6 0.9 1.3 2.4 5.6 T
6 0.4 0.5 0.7 1 1.6 2.9 5.8
8 0.5 0.6 0.8 1.1 1.6 2.5
10 0.6 0.8 1.1 1.6 2.5
13 0.7 0.9 1.3 1.8
16 0.9 1.3 1.8
20 0.9 1.3
10 25 1.3
32
40
50
63
1

1/114 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

S800S – S400M @230/400 V


Supply s. S800S
Char. D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M B Icn [kA] 6 0.5 0.9 1.1 1.8 2.5 9 T T
S450M 10 10 0.4 0.5 0.8 1 1.3 2.5 3.5 6.7
FS401M
FS451M 13 0.4 0.5 0.8 1 1.3 2.3 3 5.5
FS403M 16 0.5 0.8 1 1.3 2.3 3 5.1
FS453M
20 0.7 1 1.2 2.1 2.7 4.3
25 0.7 1 1.2 2.1 2.7 4.3
32 0.9 1 1.7 2.2 3.4
40 1 1.7 2.2 3.4
50 1.4 1.7 2.1
63 1.6 2.1

Supply s. S800S
Char. D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M C 50 0.5 T T T T T T T T
S450M 1 T T T T T T T T
FS401M
FS451M 1.6 T T T T T T T T
FS403M 2 T T T T T T T T
FS453M
25 3 0.7 2 4 T T T T T
4 0.6 1.2 2 4 7 T T T
6 0.5 0.9 1.1 1.8 2.5 9 T T
8 0.4 0.5 0.8 1 1.3 2.5 3.5 6.7
10 0.4 0.5 0.8 1 1.3 2.5 3.5 6.7
13 0.4 0.5 0.8 1 1.3 2.3 3 2.1
16 0.5 0.8 1 1.3 2.3 3 5.1
20 0.7 1 1.2 2.1 2.7 4.3
15 25 0.7 1 1.2 2.1 2.7 4.3
32 0.9 1 1.7 2.2 3.4
40 1 1.7 2.2 3.4
50 1.4 1.7 2.1
63 1.6 2.1
1
1/115


MCBs technical details
Coordination tables: selectivity

Supply s. S800S
Char. D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M D Icn [kA] 6 0.5 0.8 1.4 2.3 3.3 T T T
S450M 10 8 0.5 0.6 1 1.4 1.8 3.6 5 9
10 0.5 0.6 1 1.4 1.8 3.6 5 9
13 0.5 0.8 1.1 1.4 2.4 3.1 4.7
16 0.8 1.1 1.4 2.4 3.1 4.7
20 0.8 1 1.6 2 2.9
25 1 1.6 2 2.9
32 1.5 1.8 2.6
40 1.7 2.4
50 2
63

Supply s. S800S
Char. D, K
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M K 50 0.5 T T T T T T T T
S450M 1 T T T T T T T T
1.6 T T T T T T T T
2 2.1 T T T T T T T
25 3 0.7 1.2 4 T T T T T
4 0.6 0.9 2 4 7 T T T
6 0.5 0.8 1.4 2.3 3.3 T T T
8 0.5 0.6 1 1.4 1.8 3.6 5 T
10 0.5 0.6 1 1. 4 1.8 3.6 5 T
13 0.5 0.8 1.1 1.4 2.4 3.1 4.7
16 0.8 1.1 1.4 2.4 3.1 4.7
20 0.8 1 1.6 2 2.9
10 25 1 1.6 2 2.9
32 1.5 1.8 2.8
40 1.7 2.4
50 2
63
1

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MCBs technical details
Coordination tables: selectivity

S800N - S200 @ 230/400 V


E. S800N
Char. B
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
6 0.4 0.5 0.7 1 1.5 2.6
10 0.4 0.6 0.7 1 1.4
13 0.5 0.7 0.9 1.3
16 0.7 0.9 1.3
20 0.9 1.3
S200 B 10
25 0.9 1.3
32 0.8 1.1
40 0.8 1.1
50 1
63 0.9

E. S800N
Char. B
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 3.3 T T T T T T T
1.6 0.6 1.3 T T T T T T
2 0.4 0.7 1.2 T T T T T
3 0.4 0.6 0.7 1.1 2.6 T T
4 0.4 0.6 0.7 1 1.7 3.1 T
6 0.4 0.5 0.7 1 1.5 2.6
8 0.4 0.6 0.7 1 1.4
S200 C 10 10 0.4 0.6 0.7 1 1.4
13 0.5 0.7 0.9 1.3
16 0.7 0.9 1.3
20 0.9 1.3
25 0.9 1.3
32 0.8 1.1
40 0.8 1.1
50 1
63 0.9

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1
1/117


MCBs technical details
Coordination tables: selectivity

E. S800N
Char. B
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 0.8 5 T T T T T T
1.6 0.5 1 2.3 T T T T T
2 0.3 0.5 0.7 2.3 T T T T
3 0.4 0.5 0.7 1.2 2.5 T T
4 0.4 0.4 0.7 1 1.7 3 T
6 0.6 0.8 1.2 2 3.6
8 0.7 0.9 1.3 2
S200 D 10 10 0.9 1.3 2
13 1 1.5
16 1.5
20
25
32
40
50
63

E. S800N
Char. B
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 0.8 5 T T T T T T
1.6 0.5 1 2.3 T T T T T
2 0.3 0.5 0.7 2.3 T T T T
3 0.4 0.5 0.7 1.2 2.5 T T
4 0.4 0.4 0.7 1 1.7 3 T
6 0.6 0.8 1.2 2 3.6
8 0.7 0.9 1.3 2
S200 K 10 10 0.9 1.3 2
13 1 1.5
16 1.5
20
25
32
40
50
63

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1

1/118 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

E. S800N
Char. C
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
6 0.4 0.5 0.7 0.9 1.4 2.4 4.8
10 0.3 0.4 0.5 0.7 0.9 1.3 2
13 0.3 0.4 0.5 0.7 0.9 1.3 1.9
16 0.3 0.4 0.5 0.7 0.9 1.3 1.9
20 0.4 0.5 0.7 0.9 1.2 1.8
S200 B 10
25 0.4 0.5 0.7 0.9 1.2 1.8
32 0.5 0.6 0.8 1 1.4
40 0.6 0.8 1 1.4
50 0.7 0.9 1.3

63 0.9 1.2

E. S800N
Char. C
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 0.6 T T T T T T T
2 0.5 1 T T T T T T
3 0.3 0.5 0.7 1.2 2.1 T T T
4 0.3 0.4 0.7 1 1.5 2.6 T T
6 0.4 0.5 0.7 0.9 1.4 2.4 4.8
8 0.3 0.4 0.5 0.7 0.9 1.3 2
S200 C 10 10 0.3 0.4 0.5 0.7 0.9 1.3 2
13 0.3 0.4 0.5 0.7 0.9 1.3 1.9
16 0.3 0.4 0.5 0.7 0.9 1.3 1.9
20 0.4 0.5 0.7 0.9 1.2 1.8
25 0.4 0.5 0.7 0.9 1.2 1.8
32 0.5 0.6 0.8 1 1.4
40 0.6 0.8 1 1.4
50 0.7 0.9 1.3
63 0.9 1.2

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1
1/119


MCBs technical details
Coordination tables: selectivity

E. S800N
Char. C
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 2.1 T T T T T T T
1.6 0.8 2.3 T T T T T T
2 0.4 0.7 2.3 T T T T T
3 0.3 0.5 0.7 1.2 2.2 T T T
4 0.3 0.4 0.7 1 1.4 2.6 T T
6 0.4 0.6 0.8 1.1 1.8 3.2 T
8 0.5 0.7 0.9 1.2 1.8 2.8
S200 D 10 10 0.7 0.9 1.2 1.8 2.8
13 0.7 1 1.4 2
16 1 1.4 2
20 1 1.4
25 1.4
32
40
50
63

E. S800N
Char. C
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 2.1 T T T T T T T
1.6 0.8 2.3 T T T T T T
2 0.4 0.7 2.3 T T T T T
3 0.3 0.5 0.7 1.2 2.2 T T T
4 0.3 0.4 0.7 1 1.4 2.6 T T
6 0.4 0.6 0.8 1.1 1.8 3.2 T
8 0.5 0.7 0.9 1.2 1.8 2.8
S200 K 10 10 0.7 0.9 1.2 1.8 2.8
13 0.7 1 1.4 2
16 1 1.4 2
20 1 1.4
25 1.4
32
40
50
63

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1

1/120 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

E. S800N
Char. D
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
6 0.5 1 1.2 2 2.8 T T T
10 0.4 0.6 0.8 1.1 1.4 2.8 3.9 T
13 0.4 0.6 0.8 1.1 1.4 2.5 3.3 5.6
16 0.6 0.8 1.1 1.4 2.5 3.3 5.6
20 0.8 1.1 1.3 2.3 3 4.7
S200 B 10
25 0.8 1.1 1.3 2.3 3 4.7
32 0.9 1.1 1.9 2.4 3.7
40 1.1 1.9 2.4 3.7
50 1.5 1.9 2.3
63 1.7 2.3

E. S800N
Char. D
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 T T T T T T T T
2 T T T T T T T T
3 0.7 2.2 4.4 T T T T T
4 0.7 1.3 2.2 4.4 T T T T
6 0.5 1 1.2 2 2.8 T T T
8 0.4 0.6 0.8 1.1 1.4 2.8 3.9 T
S200 C 10 10 0.4 0.6 0.8 1.1 1.4 2.8 3.9 T
13 0.4 0.6 0.8 1.1 1.4 2.5 3.3 5.6
16 0.6 0.8 1.1 1.4 2.5 3.3 5.6
20 0.8 1.1 1.3 2.3 3 4.7
25 0.8 1.1 1.3 2.3 3 4.7
32 0.9 1.1 1.9 2.4 3.7
40 1.1 1.9 2.4 3.7
50 1.5 1.9 2.3
63 1.7 2.3

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1
1/121


MCBs technical details
Coordination tables: selectivity

E. S800N
Char. D
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 T T T T T T T T
2 2.3 T T T T T T T
3 0.7 1.3 4.4 T T T T T
4 0.7 1 2.2 4.4 T T T T
6 0.6 0.8 1.5 2.5 3.6 T T T
8 0.5 0.7 1.1 1.5 2 4 5.5 T
S200 D 10 10 0.5 0.7 1.1 1.5 2 4 5.5 T
13 0.6 0.9 1.2 1.5 2.6 3.4 5.2
16 0.9 1.2 1.5 2.6 3.4 5.2
20 0.9 1.1 1.8 2.2 3.2
25 1.1 1.8 2.2 3.2
32 1.7 2 2.9
40 1.9 2.6
50 2.2
63

E. S800N
Char. D
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 T T T T T T T T
2 2.3 T T T T T T T
3 0.7 1.3 4.4 T T T T T
4 0.7 1 2.2 4.4 T T T T
6 0.6 0.8 1.5 2.5 3.6 T T T
8 0.5 0.7 1.1 1.5 2 4 5.5 T
S200 K 10 10 0.5 0.7 1.1 1.5 2 4 5.5 T
13 0.6 0.9 1.2 1.5 2.6 3.4 5.2
16 0.9 1.2 1.5 2.6 3.4 5.2
20 0.9 1.1 1.8 2.2 3.2
25 1.1 1.8 2.2 3.2
32 1.7 2 2.9
40 1.9 2.6
50 2.2
63

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1

1/122 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

S800N - S200M @ 230/400 V


E. S800N
Char. B
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
6 0.4 0.5 0.7 1 1.5 2.6
10 0.4 0.6 0.7 1 1.4
13 0.5 0.7 0.9 1.3
16 0.7 0.9 1.3
20 0.9 1.3
S200M B 15
25 0.9 1.3
32 0.8 1.1
40 0.8 1.1
50 1
63 0.9

E. S800N
Char. B
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 3.3 T T T T T T T
1.6 0.6 1.3 T T T T T T
2 0.4 0.7 1.3 T T T T T
3 0.4 0.6 0.7 1.1 2.6 8.8 T
4 0.4 0.6 0.7 1 1.7 3.1 7
6 0.4 0.5 0.7 1 1.5 2.6
8 0.4 0.6 0.7 1 1.4

S200M C 15 10 0.4 0.6 0.7 1 1.4


13 0.5 0.7 0.9 1.3
16 0.7 0.9 1.3
20 0.9 1.3
25 0.9 1.3
32 0.8 1.1
40 0.8 1.1

50 1
63 0.9

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1
1/123


MCBs technical details
Coordination tables: selectivity

E. S800N
Char. B
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 0.8 5 T T T T T T
1.6 0.5 1 2.3 T T T T T
2 0.3 0.5 0.7 2.3 T T T T
3 0.4 0.5 0.7 1.2 2.5 8.6 T
4 0.4 0.4 0.7 1 1.7 3 7.7
6 0.6 0.8 1.2 2 3.6
8 0.7 0.9 1.3 2
S200M D 15 10 0.9 1.3 2
13 1 1.5
16 1.5
20
25
32
40
50
63

E. S800N
Char. B
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 0.8 5 T T T T T T
1.6 0.5 1 2.3 T T T T T
2 0.3 0.5 0.7 2.3 T T T T
3 0.4 0.5 0.7 1.2 2.5 8.6 T
4 0.4 0.4 0.7 1 1.7 3 7.7
6 0.6 0.8 1.2 2 3.6
8 0.7 0.9 1.3 2
S200M K 15 10 0.9 1.3 2
13 1 1.5
16 1.5
20
25
32
40
50
63

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1

1/124 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

E. S800N
Char. C
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
6 0.4 0.5 0.7 0.9 1.4 2.4 4.8
10 0.3 0.4 0.5 0.7 0.9 1.3 2
13 0.3 0.4 0.5 0.7 0.9 1.3 1.9
16 0.3 0.4 0.5 0.7 0.9 1.3 1.9
20 0.4 0.5 0.7 0.9 1.2 1.8
S200M B 15
25 0.4 0.5 0.7 0.9 1.2 1.8
32 0.5 0.6 0.8 1 1.4
40 0.6 0.8 1 1.4
50 0.7 0.9 1.3
63 0.9 1.2

E. S800N
Char. C
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 0.6 T T T T T T T
2 0.5 1 T T T T T T
3 0.3 0.5 0.7 1.2 2.1 6.4 T T
4 0.3 0.4 0.7 1 1.5 2.6 6.1 T
6 0.4 0.5 0.7 0.9 1.4 2.4 4.8
8 0.3 0.4 0.5 0.7 0.9 1.3 2
S200M C 15 10 0.3 0.4 0.5 0.7 0.9 1.3 2
13 0.3 0.4 0.5 0.7 0.9 1.3 1.9
16 0.3 0.4 0.5 0.7 0.9 1.3 1.9
20 0.4 0.5 0.7 0.9 1.2 1.8
25 0.4 0.5 0.7 0.9 1.2 1.8
32 0.5 0.6 0.8 1 1.4
40 0.6 0.8 1 1.4
50 0.7 0.9 1.3
63 0.9 1.2

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1
1/125


MCBs technical details
Coordination tables: selectivity

E. S800N
Char. C
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 2.1 T T T T T T T
1.6 0.8 2.3 T T T T T T
2 0.4 0.7 2.3 T T T T T
3 0.3 0.5 0.7 1.2 2.2 6.4 T T
4 0.3 0.4 0.7 1 1.4 2.6 6.2 T
6 0.4 0.6 0.8 1.1 1.8 3.2 6.4
8 0.5 0.7 0.9 1.2 1.8 2.8
S200M D 15 10 0.7 0.9 1.2 1.8 2.8
13 0.7 1 1.4 2
16 1 1.4 2
20 1 1.4
25 1.4
32
40
50
63

E. S800N
Char. C
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 2.1 T T T T T T T
1.6 0.8 2.3 T T T T T T
2 0.4 0.7 2.3 T T T T T
3 0.3 0.5 0.7 1.2 2.2 6.4 T T
4 0.3 0.4 0.7 1 1.4 2.6 6.2 T
6 0.4 0.6 0.8 1.1 1.8 3.2 6.4
8 0.5 0.7 0.9 1.2 1.8 2.8
S200M K 15 10 0.7 0.9 1.2 1.8 2.8
13 0.7 1 1.4 2
16 1 1.4 2
20 1 1.4
25 1.4
32
40
50
63

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1

1/126 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

E. S800N
Char. D
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
6 0.5 1 1.2 2 2.8 T T T
10 0.4 0.6 0.8 1.1 1.4 2.8 3.9 7.4
13 0.4 0.6 0.8 1.1 1.4 2.5 3.3 5.6
16 0.6 0.8 1.1 1.4 2.5 3.3 5.6
20 0.8 1.1 1.3 2.3 3 4.7
S200M B 15
25 0.8 1.1 1.3 2.3 3 4.7
32 0.9 1.1 1.9 2.4 3.7
40 1.1 1.9 2.4 3.7
50 1.5 1.9 2.3
63 1.7 2.3

E. S800N
Char. D
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 T T T T T T T T
2 T T T T T T T T
3 0.7 2.2 4.4 T T T T T
4 0.7 1.3 2.2 4.4 7.7 T T T
6 0.5 1 1.2 2 2.8 T T T
8 0.4 0.6 0.8 1.1 1.4 2.8 3.9 7.4
S200M C 15 10 0.4 0.6 0.8 1.1 1.4 2.8 3.9 7.4
13 0.4 0.6 0.8 1.1 1.4 2.5 3.3 5.6
16 0.6 0.8 1.1 1.4 2.5 3.3 5.6
20 0.8 1.1 1.3 2.3 3 4.7
25 0.8 1.1 1.3 2.3 3 4.7
32 0.9 1.1 1.9 2.4 3.7
40 1.1 1.9 2.4 3.7
50 1.5 1.9 2.3
63 1.7 2.3

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1
1/127


MCBs technical details
Coordination tables: selectivity

E. S800N
Char. D
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 T T T T T T T T
2 2.3 T T T T T T T
3 0.7 1.3 4.4 T T T T T
4 0.7 1 2.2 4.4 7.7 T T T
6 0.6 0.8 1.5 2.5 3.6 T T T
8 0.5 0.7 1.1 1.5 2 4 5.5 T
S200M D 15 10 0.5 0.7 1.1 1.5 2 4 5.5 T
13 0.6 0.9 1.2 1.5 2.6 3.4 5.2
16 0.9 1.2 1.5 2.6 3.4 5.2
20 0.9 1.1 1.8 2.2 3.2
25 1.1 1.8 2.2 3.2
32 1.7 2 2.9
40 1.9 2.6
50 2.2
63

E. S800N
Char. D
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 T T T T T T T T
2 2.3 T T T T T T T
3 0.7 1.3 4.4 T T T T T
4 0.7 1 2.2 4.4 7.7 T T T
6 0.6 0.8 1.5 2.5 3.6 T T T
8 0.5 0.7 1.1 1.5 2 4 5.5 T
S200M K 15 10 0.5 0.7 1.1 1.5 2 4 5.5 T
13 0.6 0.9 1.2 1.5 2.6 3.4 5.2
16 0.9 1.2 1.5 2.6 3.4 5.2
20 0.9 1.1 1.8 2.2 3.2
25 1.1 1.8 2.2 3.2
32 1.7 2 2.9
40 1.9 2.6
50 2.2
63

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1

1/128 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

S800N - S200P @ 230/400 V


E. S800N
Char. B
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 3.3 T T T T T T T
1.6 0.6 1.3 T T T T T T
2 0.4 0.7 1.3 T T T T T
3 0.4 0.6 0.7 1.1 2.6 8.8 T
4 0.4 0.6 0.7 1 1.7 3.1 7
25 6 0.4 0.5 0.7 1 1.5 2.6
8 0.4 0.6 0.7 1 1.4
S200P C 10 0.4 0.6 0.7 1 1.4
13 0.5 0.7 0.9 1.3
16 0.7 0.9 1.3
20 0.9 1.3
25 0.9 1.3
32 0.8 1.1
40 0.8 1.1
15
50 1
63 0.9

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1
1/129


MCBs technical details
Coordination tables: selectivity

E. S800N
Char. B
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.2 T T T T T T T T
0.3 T T T T T T T T
0.5 T T T T T T T T
0.75 T T T T T T T T
1 0.8 5 T T T T T T
1.6 0.5 1 2.3 T T T T T
2 0.3 0.5 0.7 2.1 T T T T
3 0.4 0.5 0.7 1.2 2.5 8.6 T
25
4 0.4 0.4 0.7 1 1.7 3 7.7
6 0.6 0.8 1.2 2 3.6
S200P K
8 0.7 0.9 1.3 2
10 0.9 1.3 2
13 1 1.5
16 1.5
20
25
32
40
15
50
63

E. S800N
Char. C
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
6 0.4 0.5 0.7 1 1.5 2.6
10 0.4 0.6 0.7 1 1.4
13 0.5 0.7 0.9 1.3
25
16 0.7 0.9 1.3
20 0.9 1.3
S200P B
25 0.9 1.3
32 0.8 1.1
40 0.8 1.1
15
50 1
63 0.9

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1

1/130 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

E. S800N
Char. C
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 3.3 T T T T T T T
1.6 0.6 1.3 T T T T T T
2 0.4 0.7 1.3 T T T T T
3 0.4 0.6 0.7 1.1 2.6 8.8 T
4 0.4 0.6 0.7 1 1.7 3.1 7
25 6 0.4 0.5 0.7 1 1.5 2.6
8 0.4 0.6 0.7 1 1.4
S200P C 10 0.4 0.6 0.7 1 1.4
13 0.5 0.7 0.9 1.3
16 0.7 0.9 1.3
20 0.9 1.3
25 0.9 1.3
32 0.8 1.1
40 0.8 1.1
15
50 1
63 0.9

E. S800N
Char. C
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.2 T T T T T T T T
0.3 T T T T T T T T
0.5 T T T T T T T T
0.75 T T T T T T T T
1 0.8 5 T T T T T T
1.6 0.5 1 2.3 T T T T T
2 0.3 0.5 0.7 2.3 T T T T
3 0.4 0.5 0.7 1.2 2.5 8.6 T
25
4 0.4 0.4 0.7 1 1.7 3 7.7
6 0.6 0.8 1.2 2 3.6
S200P K
8 0.7 0.9 1.3 2
10 0.9 1.3 2
13 1 1.5
16 1.5
20
25
32
40
15
50
63

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1
1/131


MCBs technical details
Coordination tables: selectivity

E. S800N
Char. D
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
6 0.5 1 1.2 2 2.8 9.9 21.3 T
10 0.4 0.6 0.8 1.1 1.4 2.8 3.9 7.4
13 0.4 0.6 0.8 1.1 1.4 2.5 3.3 5.6
25
16 0.6 0.8 1.1 1.4 2.5 3.3 5.6
20 0.8 1.1 1.3 2.3 3 4.7
S200P B
25 0.8 1.1 1.3 2.3 3 4.7
32 0.9 1.1 1.9 2.4 3.7
40 1.1 1.9 2.4 3.7
15
50 1.5 1.9 2.3
63 1.7 2.3

E. S800N
Char. D
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.5 T T T T T T T T
1 T T T T T T T T
1.6 T T T T T T T T
2 T T T T T T T T
3 0.7 2.2 4.4 T T T T T
4 0.7 1.3 2.2 4.4 7.7 T T T
25 6 0.5 1 1.2 2 2.8 9.9 22 T
8 0.4 0.6 0.8 1.1 1.4 2.8 3.9 7.4
S200P C 10 0.4 0.6 0.8 1.1 1.4 2.8 3.9 7.4
13 0.4 0.6 0.8 1.1 1.4 2.5 3.3 5.6
16 0.6 0.8 1.1 1.4 2.5 3.3 5.6
20 0.8 1.1 1.3 2.3 3 4.7
25 0.8 1.1 1.3 2.3 3 4.7
32 0.9 1.1 1.9 2.4 3.7
40 1.1 1.9 2.4 3.7
15
50 1.5 1.9 2.3
63 1.7 2.3

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1

1/132 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

E. S800N
Char. D
L. Icu 36
[kA] In [A] 25 32 40 50 63 80 100 125
0.2 T T T T T T T T
0.3 T T T T T T T T
0.5 T T T T T T T T
0.75 T T T T T T T T
1 T T T T T T T T
1.6 T T T T T T T T
2 2.3 T T T T T T T
3 0.7 1.3 4.4 T T T T T
25
4 0.7 1 2.2 4.4 7.7 T T T
6 0.6 0.8 1.5 2.5 3.6 12 24.2 T
S200P K
8 0.5 0.7 1.1 1.5 2 4 5.5 9.9
10 0.5 0.7 1.1 1.5 2 4 5.5 9.9
13 0.6 0.9 1.2 1.5 2.6 3.4 5.2
16 0.9 1.2 1.5 2.6 3.4 5.2
20 0.9 1.1 1.8 2.2 3.2
25 1.1 1.8 2.2 3.2
32 1.7 2 2.9
40 1.9 2.6
15
50 2.2
63

E. = feed side
L. = load side
T = Total selectivity up to breaking capacity of the switch on load side
   Selectivity limit values indicated in kA
1
1/133


MCBs technical details
Coordination tables: selectivity

S800N – S400E/S450E @230/400 V


Supply s. S800N
Char. B
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400E B, C Icn [kA] 6 0.4 0.5 0.6 0.9 1.4 2.4
S450E 6 10 0.4 0.5 0.7 0.9 1.3
FS401E
FS451E 13 0.5 0.7 0.9 1.2
16 0.7 0.9 1.2
20 0.9 1.2
25 0.9 1.2
32 0.7 1
40 0.7 1
50 0.9
63 0.9

Supply s. S800N
Char. C
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400E B, C Icn [kA] 6 0.4 0.5 0.6 0.9 1.3 2.2 4.4
S450E 6 10 0.3 0.4 0.5 0.6 0.8 1.2 1.8
FS401E
FS451E 13 0.3 0.4 0.5 0.6 0.8 1.2 1.7
16 0.3 0.4 0.5 0.6 0.8 1.2 1.7
20 0.4 0.5 0.6 0.8 1.1 1.6
25 0.4 0.5 0.6 0.8 1.1 1.6
32 0.4 0.5 0.7 0.9 1.3
40 0.5 0.7 0.9 1.3
50 0.7 0.9 1.2
63 0.8 1.1

Supply s. S800N
Char. D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400E B, C Icn [kA] 6 0.5 0.9 1.1 1.8 2.5 T T T
S450E 6 10 0.4 0.5 0.8 1 1.3 2.5 3.5 T
FS401E
FS451E 13 0.4 0.5 0.8 1 1.3 2.3 3 5.1
FS403E 16 0.5 0.8 1 1.3 2.3 3 5.1
FS453E
20 0.7 1 1.2 2.1 2.7 4.3
25 0.7 1 1.2 2.1 2.7 4.3
32 0.9 1 1.7 2.2 3.4
40 1 1.7 2.2 3.4
50 1.4 1.7 2.1
63 1.6 2.1
1

1/134 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Coordination tables: selectivity

S800N – S400M @230/400 V


Supply s. S800N
Char. B
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400M B Icn [kA] 6 0.4 0.5 0.6 0.9 1.4 2.4
S450M 10 10 0.4 0.5 0.7 0.9 1.3
FS401M
FS451M 13 0.5 0.7 0.9 1.2
FS403M 16 0.7 0.9 1.2
FS453M
20 0.9 1.2
25 0.9 1.2
32 0.7 1
40 0.7 1
50 0.9
63 0.9

Supply s. S800N
Char. B
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400M C 50 0.5 T T T T T T T T
S450M 1 3 T T T T T T T
FS401M
FS451M 1.6 1 1 T T T T T T
FS403M 2 0 1 1.2 T T T T T
FS453M
25 3 0 0.6 0.7 1 2.4 T T
4 0 0.5 0.6 0.9 1.5 2.8 T
6 0.4 0.5 0.6 0.9 1.4 2.4
8 0.4 0.5 0.7 0.9 1.3
10 0.4 0.5 0.7 0.9 1.3
13 0.5 0.7 0.9 1.2
16 0.7 0.9 1.2
20 0.9 1.2
15 25 0.9 1.2
32 0.7 1
40 0.7 1
50 0.9
63 0.9
1
1/135


MCBs technical details
Coordination tables: selectivity

Supply s. S800N
Char. B
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400M D Icn [kA] 6 0.5 0.7 1.1 1.8 3.3
S450M 10 10 0.6 0.9 1.2 1.8
13 0.9 1.2 1.8
16 1 1.4
20 1.4
25
32
40
50
63

Supply s. S800N
Char. B
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400M K 50 0.5 T T T T T T T T
S450M 1 1 5 T T T T T T
1.6 0 1 2.1 T T T T T
2 0 1 0.7 2.1 T T T T
25 3 0 0.4 0.7 1.1 2.3 7.8 T
4 0 0.4 0.6 0.9 1.5 2.8 7
6 0.5 0. 7 1.1 1.8 3.3
8 0.6 0.9 1.2 1.8
10 0.9 1.2 1.8
13 1 1.4
16 1.4
20
10 25
32
40
50
63
1

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MCBs technical details
Coordination tables: selectivity

S800N – S400M @230/400 V


Supply s. S800N
Char. C
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400M B Icn [kA] 6 0.4 0.5 0.6 0.9 1.3 2.2 4.4
S450M 10 10 0.3 0.4 0.5 0.6 0.8 1.2 1.8
FS401M
FS451M 13 0.3 0.4 0.5 0.6 0.8 1.2 1.7
FS403M 16 0.3 0.4 0.5 0.6 0.8 1.2 1.7
FS453M
20 0.4 0.5 0.6 0.8 1.1 1.6
25 0.4 0.5 0.6 0.8 1.1 1.6
32 0.4 0.5 0.7 0.9 1.3
40 0.5 0.7 0.9 1.3
50 0.7 0.9 1.2
63 0.8 1.1

Supply s. S800S
Char. C
Load s. Icu [kA] 50
In [A] 25 32 40 50 63 80 100 125
S400M C 50 0.5 T T T T T T T T
S450M 1 T T T T T T T T
FS401M
FS451M 1.6 1 T T T T T T T
FS403M 2 0 0.9 T T T T T T
FS453M
25 3 0 0.4 0.7 1.1 1.9 5.8 T T
4 0 0.4 0.6 0.9 1.3 2.4 5.5 T
6 0.4 0.5 0.6 0.9 1.3 2.2 4.4
8 0.3 0.4 0.5 0.6 0.8 1.2 1.8
10 0.3 0.4 0.5 0.6 0.8 1.2 1.8
13 0.3 0.4 0.5 0.6 0.8 1.2 1.7
16 0.3 0.4 0.5 0.6 0.8 1.2 1.7
20 0.4 0.5 0.6 0.8 1.1 1.6
15 25 0.4 0.5 0.6 0.8 1.1 1.6
32 0.4 0.5 0.7 0.9 1.3
40 0.5 0.7 0.9 1.3
50 0.7 0.9 1.2
63 0.8 1.1
1
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MCBs technical details
Coordination tables: selectivity

Supply s. S800N
Char. C
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400M D Icn [kA] 6 0.4 0.5 0.7 1 1.6 2.9 5.8
S450M 10 10 0.5 0.6 0.8 1.1 1.6 2.2
13 0.6 0.8 1.1 1.6 2.5
16 0.7 0.9 1.3 1.8
20 0.9 1.3 1.8
25 0.9 1.3
32 1.3
40
50
63

Supply s. S800N
Char. C
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400M K 50 0.5 T T T T T T T T
S450M 1 2 T T T T T T T
1.6 1 2.1 T T T T T T
2 0 0.7 2.1 T T T T T
25 3 0 0.4 0.7 1.1 2 5.8 T T
4 0 0.4 0.6 0.9 1.3 2.4 5.6 T
6 0.4 0.5 0.7 1 1.6 2.9 5.8
8 0.5 0.6 0.8 1.1 1.6 2.5
10 0.6 0.8 1.1 1.6 2.5
13 0.7 0.9 1.3 1.8
16 0.9 1.3 1.8
20 0.9 1.3
10 25 1.3
32
40
50
63
1

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MCBs technical details
Coordination tables: selectivity

S800N – S400M @230/400 V


Supply s. S800N
Char. D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400M B Icn [kA] 6 0.5 0.9 1.1 1.8 2.5 9 T T
S450M 10 10 0.4 0.5 0.8 1 1.3 2.5 3.5 6.7
FS401M
FS451M 13 0.4 0.5 0.8 1 1.3 2.3 3 5.5
FS403M 16 0.5 0.8 1 1.3 2.3 3 5.1
FS453M
20 0.7 1 1.2 2.1 2.7 4.3
25 0.7 1 1.2 2.1 2.7 4.3
32 0.9 1 1.7 2.2 3.4
40 1 1.7 2.2 3.4
50 1.4 1.7 2.1
63 1.6 2.1

Supply s. S800N
Char. D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400M C 50 0.5 T T T T T T T T
S450M 1 T T T T T T T T
FS401M
FS451M 1.6 T T T T T T T T
FS403M 2 T T T T T T T T
FS453M
25 3 0.7 2 4 T T T T T
4 0.6 1.2 2 4 7 T T T
6 0.5 0.9 1.1 1.8 2.5 9 T T
8 0.4 0.5 0.8 1 1.3 2.5 3.5 6.7
10 0.4 0.5 0.8 1 1.3 2.5 3.5 6.7
13 0.4 0.5 0.8 1 1.3 2.3 3 2.1
16 0.5 0.8 1 1.3 2.3 3 5.1
20 0.7 1 1.2 2.1 2.7 4.3
15 25 0.7 1 1.2 2.1 2.7 4.3
32 0.9 1 1.7 2.2 3.4
40 1 1.7 2.2 3.4
50 1.4 1.7 2.1
63 1.6 2.1
1
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MCBs technical details
Coordination tables: selectivity

Supply s. S800N
Char. D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400M D Icn [kA] 6 0.5 0.8 1.4 2.3 3.3 T T T
S450M 10 8 0.5 0.6 1 1.4 1.8 3.6 5 9
10 0.5 0.6 1 1.4 1.8 3.6 5 9
13 0.5 0.8 1.1 1.4 2.4 3.1 4.7
16 0.8 1.1 1.4 2.4 3.1 4.7
20 0.8 1 1.6 2 2.9
25 1 1.6 2 2.9
32 1.5 1.8 2.6
40 1.7 2.4
50 2
63

Supply s. S800N
Char. D
Load s. Icu [kA] 36
In [A] 25 32 40 50 63 80 100 125
S400M K 50 0.5 T T T T T T T T
S450M 1 T T T T T T T T
1.6 T T T T T T T T
2 2.1 T T T T T T T
25 3 0.7 1.2 4 T T T T T
4 0.6 0.9 2 4 7 T T T
6 0.5 0.8 1.4 2.3 3.3 T T T
8 0.5 0.6 1 1.4 1.8 3.6 5 T
10 0.5 0.6 1 1. 4 1.8 3.6 5 T
13 0.5 0.8 1.1 1.4 2.4 3.1 4.7
16 0.8 1.1 1.4 2.4 3.1 4.7
20 0.8 1 1.6 2 2.9
10 25 1 1.6 2 2.9
32 1.5 1.8 2.6
40 1.7 2.4
50 2
63
1

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MCBs technical details
Coordination tables: selectivity

Functional diagram of selective main circuit breakers S 750 (DR)

Back-up protection Short circuit discrimination


Selective main circuit breakers of the S 750 DR series are When ABB miniature circuit-breaker are used in combination
capable of switching off short-circuit currents with the S 750 DR, higher short-circuit currents can be
of up to 25 kA automatically in networks with a rated voltage disconnected than indicated as permissible rated
of 230/400 V. Back-up protection is necessary only when switching capacity of the device. Considering the values
the prospective short-circuit current may exceed 25 kA given in the table, the S 750 DR operates selectively
prosp. at the installation point. Further information on with respect to the combination with the final device.
back-up protection on request. If other MCBs are used selectivity for 6 kA and 10 kA devices
is available up to the rated switching capacity of the final
device.
1
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MCBs technical details
Coordination tables: selectivity

Discrimination of S750 DR with respect to downstream MCB S200 / S400 compared to fuse protection
MCBs

S 200 /
S 400
supply side: S 750 DR fuse
final Char. E / K gG
circuit:
Icu [kA] 25
In [A] 16 20 25 32 40 50 63 80 100 16 20 25 35 40 50 63 80 100
S 200  B, C 6 ≤ 2 10 10 10 10 10 10 10 10 10 0.3 0.7 1.2 4.6 5 10 10 10 10
S 400 E
3 10 10 10 10 10 10 10 10 10 0.3 0.7 1.2 4.6 5 10 10 10 10
4 10 10 10 10 10 10 10 10 10 0.3 0.6 0.9 2.8 3.5 6 10 10 10
6 10 10 10 10 10 10 10 10 10 0.2 0.5 0.8 2 2.5 3.3 5.5 10 10
8 10 10 10 10 10 10 10 10 10 0.7 1.5 2 2.5 3.5 5 6
10 10 10 10 10 10 10 10 10 10 0.7 1.5 2 2.5 3.5 5 6
13 10 10 10 10 10 10 10 10 10 0.7 1.5 2 2.5 3.5 5 6
16 10 10 10 10 10 10 10 10 1.3 1.4 2 2.9 4.1 6
20 10 10 10 10 10 10 10 0.7 1.8 2.6 3.5 5
25 10 10 10 10 10 10 0.7 1.8 2.6 3.5 5
32 10 10 10 10 10 2.2 3 4
40 10 10 10 10 2.2 3 4
50 10 10 10 3.5
63 10 10 3.5

Limited overload selectivity

Discrimination of S750 DR with respect to downstream MCB S200 / S400 compared to fuse protection
MCBs

S 200 /
S 400
supply side: S 750 DR fuse
final Char. E / K gG
circuit:
Icu [kA] 25
In [A] 16 20 25 32 40 50 63 80 100 16 20 25 35 40 50 63 80 100
S 200  K 6 ≤ 2 10 10 10 10 10 10 10 10 10 0.3 1.2 4 6 10 10 10 10 10
S 400 E
3 10 10 10 10 10 10 10 10 10 0.3 0.7 1.2 4.6 5 10 10 10 10
4 10 10 10 10 10 10 10 10 10 0.3 0.6 0.9 2.8 3.5 6 10 10 10
6 10 10 10 10 10 10 10 10 10 0.7 1.7 2.5 3 5.9 9 10
8 10 10 10 10 10 10 10 10 10 0.4 0.8 1 1.7 2.5 4 6
10 10 10 10 10 10 10 10 10 10 0.4 0.8 1 1.7 2.5 4 6
16 10 10 10 10 10 10 10 10 0.7 0.9 1.2 2.2 3.1 4.6
20 10 10 10 10 10 10 10 0.7 1.1 1.7 2.6 3.5
25 10 10 10 10 10 10 0.7 1.1 1.7 2.6 3.5
32 10 10 10 10 10 1.5 2.2 3.5
40 10 10 10 10 1.5 2.2 3.5
50 10 10 10 2.2
63 10 10 2.2

Limited overload selectivity


1

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MCBs technical details
Coordination tables: selectivity

Discrimination of S750 DR with respect to downstream MCB S200 / S400 compared to fuse protection
MCBs

S 200 /
S 400
supply side: S 750 DR fuse
final Char. E / K gG
circuit:
Icu [kA] 25
In [A] 16 20 25 32 40 50 63 80 100 16 20 25 35 40 50 63 80 100
S 200  Z 6 ≤ 2 10 10 10 10 10 10 10 10 10 0.5 2 6 6 10 10 10 10 10
S 400 E
3 10 10 10 10 10 10 10 10 10 0.3 0.7 1.8 6 10 10 10 10 10
4 10 10 10 10 10 10 10 10 10 0.3 0.6 1.3 3.5 4 7 10 10 10
6 10 10 10 10 10 10 10 10 10 0.2 0.5 0.9 1.3 2.7 3.8 6 10 10
8 10 10 10 10 10 10 10 10 10 0.4 0.6 1.3 1.5 2.4 4 6 6
10 10 10 10 10 10 10 10 10 10 0.4 0.6 1.3 1.5 2.4 4 6 6
16 10 10 10 10 10 10 10 10 0.5 1.1 1.5 1.7 3 4.5 6
20 10 10 10 10 10 10 10 0.7 1.4 2 3 4.4
25 10 10 10 10 10 10 0.7 1.4 2 3 4.4
32 10 10 10 10 10 2 3 4
40 10 10 10 10 2 3 4
50 10 10 10 3
63 10 10 3

Limited overload selectivity


1
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MCBs technical details
Coordination tables: selectivity

Discrimination of S750 DR with respect to downstream MCB S200M / S400M compared to fuse protection
MCBs

S 200
S 200 M
supply side: S 750 DR fuse
final Char. E / K gG
circuit:
Icu [kA] 25
In [A] 16 20 25 32 40 50 63 80 100 16 20 25 35 40 50 63 80 100
S200M  B, C 10 ≤ 2 15 15 15 15 15 15 15 15 15 1 1.2 4 10 10 15 15 15 15
S400M
3 15 15 15 15 15 15 15 15 15 0.3 0.7 1.2 4.6 5 15 15 15 15
4 15 15 15 15 15 15 15 15 15 0.3 0.6 0.9 2.8 3.5 6 15 15 15
6 15 15 15 15 15 15 15 15 15 0.2 0.5 0.8 2 2.5 3.3 5.5 15 15
8 15 15 15 15 15 15 15 15 15 0.7 1.5 2 2.5 3.5 5 6
10 15 15 15 15 15 15 15 15 15 0.7 1.5 2 2.5 3.5 5 6
13 15 15 15 15 15 15 15 15 15 0.7 1.5 2 2.5 3.5 5 6
16 15 15 15 15 15 15 15 15 1.3 1.4 2 2.9 4.1 6
20 15 15 15 15 15 15 15 0.7 1.8 2.6 3.5 5
25 15 15 15 15 15 15 0.7 1.8 2.6 3.5 5
32 15 15 15 15 15 2.2 3 4
40 15 15 15 15 2.2 3 4
50 15 15 15 3.5
63 15 15 3.5

Limited overload selectivity

Discrimination of S750 DR with respect to downstream MCB S200M / S400M compared to fuse protection
MCBs

S 200
S 200 M
supply side: S 750 DR fuse
final Char. E / K gG
circuit:
Icu [kA] 25
In [A] 16 20 25 32 40 50 63 80 100 16 20 25 35 40 50 63 80 100
S200M  K 10 ≤ 2 15 15 15 15 15 15 15 15 15 0.3 1.2 4 10 10 15 15 15 15
S400M
3 15 15 15 15 15 15 15 15 15 0.3 0.7 1.2 4.6 5 15 15 15 15
4 15 15 15 15 15 15 15 15 15 0.3 0.6 0.9 2.8 3.5 6 15 15 15
6 15 15 15 15 15 15 15 15 15 0.7 1.7 2.5 3 5.9 9 15
8 15 15 15 15 15 15 15 15 15 0.4 0.8 1 1.7 2.5 4 6
10 15 15 15 15 15 15 15 15 15 0.4 0.8 1 1.7 2.5 4 6
16 15 15 15 15 15 15 15 15 0.7 0.9 1.2 2.2 3.1 4.6
20 15 15 15 15 15 15 15 0.7 1.1 1.7 2.6 3.5
25 15 15 15 15 15 15 0.7 1.1 1.7 2.6 3.5
32 15 15 15 15 15 1.5 2.2 3.5
40 15 15 15 15 1.5 2.2 3.5
50 15 15 15 2.2
63 15 15 2.2

Limited overload selectivity


1

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MCBs technical details
Coordination tables: selectivity

Discrimination of S750 DR with respect to downstream MCB S200M / S400M compared to fuse protection
MCBs

S 200
S 200 M
supply side: S 750 DR fuse
final Char. E / K gG
circuit:
Icu [kA] 25
In [A] 16 20 25 32 40 50 63 80 100 16 20 25 35 40 50 63 80 100
S200M  Z 10 ≤ 2 15 15 15 15 15 15 15 15 15 0.5 2 10 10 15 15 15 15 15
S400M
3 15 15 15 15 15 15 15 15 15 0.3 0.7 1.8 6 15 15 15 15 15
4 15 15 15 15 15 15 15 15 15 0.3 0.6 1.3 3.5 4 7 15 15 15
6 15 15 15 15 15 15 15 15 15 0.2 0.5 0.9 1.3 2.7 3.8 6 15 15
8 15 15 15 15 15 15 15 15 15 0.4 0.6 1.3 1.5 2.4 4 6 6
10 15 15 15 15 15 15 15 15 15 0.4 0.6 1.3 1.5 2.4 4 6 6
16 15 15 15 15 15 15 15 15 0.5 1.1 1.5 1.7 3 4.5 6
20 15 15 15 15 15 15 15 0.7 1.4 2 3 4.4
25 15 15 15 15 15 15 0.7 1.4 2 3 4.4
32 15 15 15 15 15 2 3 4
40 15 15 15 15 2 3 4
50 15 15 15 3
63 15 15 3

Limited overload selectivity


1
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MCBs technical details
Coordination tables: selectivity

Discrimination of S750 DR with respect to downstream MCB S200P compared to fuse protection
MCBs

S 200 /
S 400
supply side: S 750 DR fuse
final Char. E / K gG
circuit:
Icu [kA] 25
In [A] 16 20 25 32 40 50 63 80 100 16 20 25 35 40 50 63 80 100
S200P B 25 6 25 25 25 25 25 25 25 25 25 0.2 0.4 0.6 1.3 2.5 3 5.5 12 25
10 25 25 25 25 25 25 25 25 25 0.6 1 1.5 1.8 2.5 3.7 5.5
13 25 25 25 25 25 25 25 25 25 0.6 1 1.5 1.8 2.5 3.7 5.5
16 25 25 25 25 25 25 25 25 1 1.4 1.6 2 3 5
20 25 25 25 25 25 25 25 0.7 1.5 2 3 4
25 25 25 25 25 25 25 0.7 1.5 2 3 4
15 32 15 15 15 15 15 1.9 2.7 3.5
40 15 15 15 15 1.9 2.7 3.5
50 15 15 15 2.7 3.4
63 15 15 2.7 3.4

Limited overload selectivity

Discrimination of S750 DR with respect to downstream MCB S200P compared to fuse protection
MCBs

S 200 /
S 400
supply side: S 750 DR fuse
final Char. E / K gG
circuit:
Icu [kA] 25
In [A] 16 20 25 32 40 50 63 80 100 16 20 25 35 40 50 63 80 100
S200P C 25 ≤ 2 25 25 25 25 25 25 25 25 25 0.3 0.8 1.5 6 10 25 25 25 25
3 25 25 25 25 25 25 25 25 25 0.3 0.8 1.5 6 10 25 25 25 25
4 25 25 25 25 25 25 25 25 25 0.3 0.6 1 3.3 4 6 25 25 25
6 25 25 25 25 25 25 25 25 25 0.2 0.4 0.6 1.3 2.5 3 5.5 12 25
8 25 25 25 25 25 25 25 25 25 0.6 1 1.5 1.8 2.5 3.7 5.5
10 25 25 25 25 25 25 25 25 25 0.6 1 1.5 1.8 2.5 3.7 5.5
13 25 25 25 25 25 25 25 25 25 0.6 1 1.5 1.8 2.5 3.7 5.5
16 25 25 25 25 25 25 25 25 1 1.4 1.6 2 3 5
20 25 25 25 25 25 25 25 0.7 1.5 2 3 4
25 25 25 25 25 25 25 0.7 1.5 2 3 4
15 32 15 15 15 15 15 1.9 2.7 3.5
40 15 15 15 15 1.9 2.7 3.5
50 15 15 15 2.7 3.4
63 15 15 2.7 3.4

Limited overload selectivity


1

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MCBs technical details
Coordination tables: selectivity

Discrimination of S750 DR with respect to downstream MCB S200P compared to fuse protection
MCBs

S 200 /
S 400
supply side: S 750 DR fuse
final Char. E / K gG
circuit:
Icu [kA] 25
In [A] 16 20 25 32 40 50 63 80 100 16 20 25 35 40 50 63 80 100
S200P K 25 ≤ 2 25 25 25 25 25 25 25 25 25 0.3 0.8 1.5 6 7.5 25 25 25 25
3 25 25 25 25 25 25 25 25 25 0.3 0.8 1.5 6 7.5 25 25 25 25
4 25 25 25 25 25 25 25 25 25 0.3 0.6 1 3.3 3.5 6 25 25 25
6 25 25 25 25 25 25 25 25 25 0.6 1.3 1.5 3 5.5 9 25
8 25 25 25 25 25 25 25 25 25 0.4 0.8 1 1.6 2.2 3.2 5.5
10 25 25 25 25 25 25 25 25 25 0.4 0.8 1 1.6 2.2 3.2 5.5
13 25 25 25 25 25 25 25 25 25 0.4 0.8 1 1.6 2.2 3.2 5.5
16 25 25 25 25 25 25 25 25 0.7 0.9 1.5 2 3 5
20 25 25 25 25 25 25 25 0.7 1.1 1.7 2.5 3.5
25 25 25 25 25 25 25 0.7 1.1 1.7 2.5 3.5
15 32 15 15 15 15 15 1.5 2.2 3.1
40 15 15 15 15 1.5 2.2 3.1
50 15 15 15 2.2
63 15 15 2.2

Limited overload selectivity

Discrimination of S750 DR with respect to downstream MCB S200P compared to fuse protection
MCBs

S 200 /
S 400
supply side: S 750 DR fuse
final Char. E / K gG
circuit:
Icu [kA] 25
In [A] 16 20 25 32 40 50 63 80 100 16 20 25 35 40 50 63 80 100
S200P Z 25 ≤ 2 25 25 25 25 25 25 25 25 25 0.3 0.6 1.8 4 25 25 25 25 25
3 25 25 25 25 25 25 25 25 25 0.3 0.6 1.8 4 25 25 25 25 25
4 25 25 25 25 25 25 25 25 25 0.3 0.6 0.8 2.5 4 7 25 25 25
6 25 25 25 25 25 25 25 25 25 0.6 1.3 2 2.8 6 25 25
8 25 25 25 25 25 25 25 25 25 0.4 0.8 1.2 1.5 2.3 3.7 6
10 25 25 25 25 25 25 25 25 25 0.4 0.8 1.2 1.5 2.3 3.7 6
16 25 25 25 25 25 25 25 25 0.7 0.9 1.5 1.9 2.9 4.5
20 25 25 25 25 25 25 25 0.7 1.3 2 2.8 4.4
25 25 25 25 25 25 25 0.7 1.3 2 2.8 4.4
15 32 15 15 15 15 15 1.8 2.7 4
40 15 15 15 15 1.8 2.7 4
50 15 15 15 3
63 15 15 3

Limited overload selectivity


1
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MCBs technical details
Coordination tables: selectivity

Short-circuit discrimination (in kA) apply for combinations1): fuse gL / gG – S 750 DR – S 200 / S 400 E

fuse: 63 A gG 80 A gG 100 A gG


supply side: S 750 DR
Char. E / K
final
Icu [kA] 25
circuit:
In [A] 32 40 50 63 32 40 50 63 80 32 40 50 63 80 100
≤ 2 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15
3 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
4 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
6 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10
8 7 6 6 5 10 10 10 8 7 10 10 10 10 10 10
10 7 6 6 5 10 10 10 8 7 10 10 10 10 10 10

S 200  B, C, 13 6 6 6 5 9 8 8 7 6 10 10 10 10 10 10
6
S 400 E D, K, Z 16 6 6 6 5 9 8 8 7 6 10 10 10 10 9 8
20 5 5 4.5 4.5 6 7 7 6.5 5.5 10 10 10 10 9 8
25 4.5 4.5 4 7 6 6 5.5 10 10 10 9 8
32 4 3.5 6 5.5 5 9 9 8 7
40 3 5 4 8 7 6
50 2 5 4
63 4
1)
The selectivity limit current Is1 results from the let-through I2t-value of S 750 DR plus S 200 / S 400 and the pre-arcing (melting) I2t-value of a fuse acc. to IEC / EN 60269

Short-circuit discrimination (in kA) apply for combinations1): fuse gL / gG – S 750 DR – S 200 / S 400 E

fuse: 125 A gG 160 A gG


supply side: S 750 DR
Char. E / K
final
Icu [kA] 25
circuit:
In [A] 32 40 50 63 80 100 32 40 50 63 80 100
≤ 2 15 15 15 15 15 15 15 15 15 15 15 15
3 10 10 10 10 10 10 10 10 10 10 10 10
4 10 10 10 10 10 10 10 10 10 10 10 10
6 10 10 10 10 10 10 10 10 10 10 10 10
8 10 10 10 10 10 10 10 10 10 10 10 10
10 10 10 10 10 10 10 10 10 10 10 10 10

S 200  B, C, 13 10 10 10 10 10 10 10 10 10 10 10 10
6
S 400 E D, K, Z 16 10 10 10 10 10 10 10 10 10 10 10 10
20 10 10 10 10 10 10 10 10 10 10 10 10
25 10 10 10 10 10 10 10 10 10 10
32 10 10 10 10 10 10 10 10
40 10 10 10 10 10 10
50 10 10 10 10
63 9 10
1)
The selectivity limit current Is1 results from the let-through I t-value of S 750 DR plus S 200 / S 400 and the pre-arcing (melting) I t-value of a fuse acc. to IEC / EN 60269
2   2
1

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MCBs technical details
Coordination tables: selectivity

Short-circuit discrimination (in kA) apply for combinations1): fuse gL / gG – S 750 DR – S200M / S400M

fuse: 63 A gG 80 A gG 100 A gG


supply side: S 750 DR
Char. E / K
final
Icu [kA] 25
circuit:
In [A] 32 40 50 63 32 40 50 63 80 32 40 50 63 80 100
≤ 2 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15
3 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15
4 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15
6 10 10 10 10 15 15 15 14 14 15 15 15 15 15 15
8 7 6 6 5 10 10 10 8 7 15 15 15 15 15 14
10 7 6 6 5 10 10 10 8 7 15 15 15 15 15 14

S 200 M B, C, 13 6 6 6 5 9 8 8 7 6 10 10 10 10 15 14
6
S 400 M D, K, Z 16 6 6 6 5 9 8 8 7 6 10 10 10 10 9 8
20 5 5 4.5 4.5 6 7 7 6.5 5.5 10 10 10 10 9 8
25 4.5 4.5 4 7 6 6 5.5 10 10 10 9 8
32 4 3.5 6 5.5 5 9 9 8 7
40 3 5 4 8 7 6
50 2 5 4
63 4
1)
The selectivity limit current Is1 results from the let-through I2t-value of S 750 DR plus S200M / S400M and the pre-arcing (melting) I2t-value of a fuse acc. to IEC / EN 60269

Short-circuit discrimination (in kA) apply for combinations1): fuse gL / gG – S 750 DR – S200M / S400M

fuse: 125 A gG 160 A gG


supply side: S 750 DR
Char. E / K
final
Icu [kA] 25
circuit:
In [A] 32 40 50 63 80 100 32 40 50 63 80 100
≤ 2 15 15 15 15 15 15 15 15 15 15 15 15
3 15 15 15 15 15 15 15 15 15 15 15 15
4 15 15 15 15 15 15 15 15 15 15 15 15
6 15 15 15 15 15 15 15 15 15 15 15 15
8 15 15 15 15 15 15 15 15 15 15 15 15
10 15 15 15 15 15 15 15 15 15 15 15 15

S 200 M B, C, 13 15 15 15 15 15 15 15 15 15 15 15 15
6
S 400 M D, K, Z 16 15 15 15 15 15 15 15 15 15 15 15 15
20 15 15 15 15 15 15 15 15 15 15 15 15
25 15 15 15 15 12 15 15 15 15 15
32 15 15 15 12 15 15 15 15
40 14 12 10 15 15 15
50 10 10 15 15
63 9 15
1)
The selectivity limit current Is1 results from the let-through I t-value of S 750 DR plus S200M / S400M and the pre-arcing (melting) I t-value of a fuse acc. to IEC / EN 60269
2 2
1
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MCBs technical details
Coordination tables: selectivity

Short-circuit discrimination (in kA) apply for combinations1): fuse gL / gG – S 750 DR – S 200 P

fuse: 63 A gG 80 A gG 100 A gG


supply side: S 750 DR
Char. E / K
final
Icu [kA] 25
circuit:
In [A] 32 40 50 63 32 40 50 63 80 32 40 50 63 80 100
≤ 2 15 15 15 15 25 25 25 25 25 25 25 25 25 25 25
3 10 10 10 10 25 25 15 15 25 25 25 25 25 25 25
4 10 10 10 10 20 20 15 15 15 25 25 25 25 25 25
6 10 10 10 10 17 16 15 14 14 25 25 20 20 20 20
25 8 7 6 6 5 10 10 10 8 7 20 20 15 15 15 14
10 7 6 6 5 10 10 10 8 7 20 15 15 15 15 14

B, C, 13 6 6 6 5 9 8 8 7 6 15 15 15 15 15 14
S 200 P
D, K, Z 16 6 6 6 5 9 8 8 7 6 12 12 10 10 9 8
20 5 5 4.5 4.5 6 7 7 6.5 5.5 12 12 10 10 9 8
25 4.5 4.5 4 7 6 6 5.5 10 10 10 9 8
32 4 3.5 6 5.5 5 10 10 8 7
15 40 3 5 4 9 7 6
50 2 5 4
63 4
1)
The selectivity limit current Is1 results from the let-through I2t-value of S 750 DR plus S 200 P and the pre-arcing (melting) I2t-value of a fuse acc. to IEC / EN 60269

Short-circuit discrimination (in kA) apply for combinations1): fuse gL / gG – S 750 DR – S 200 P

fuse: 125 A gG 160 A gG


supply side: S 750 DR
Char. E / K
final
Icu [kA] 25
circuit:
In [A] 32 40 50 63 80 100 32 40 50 63 80 100
≤ 2 25 25 25 25 25 25 25 25 25 25 25 25
3 25 25 25 25 25 25 25 25 25 25 25 25
4 25 25 25 25 25 25 25 25 25 25 25 25
6 25 25 25 25 25 25 25 25 25 25 25 25
25 8 25 25 25 25 25 25 25 25 25 25 25 25
10 25 25 25 25 25 20 25 25 25 25 25 25

B, C, 13 22 22 20 20 20 18 22 22 20 20 25 25
S 200 P
D, K, Z 16 22 22 20 18 18 15 22 22 20 18 25 25
20 20 20 20 18 18 15 20 20 20 18 25 25
25 15 15 15 15 12 15 15 15 15 15
32 15 15 15 12 15 15 15 15
15 40 15 12 10 15 15 15
50 10 10 15 15
63 9 15
1)
The selectivity limit current Is1 results from the let-through I t-value of S 750 DR plus S 200 P and the pre-arcing (melting) I t-value of a fuse acc. to IEC / EN 60269
2 2
1

1/150 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
MCBs internal resistance, power loss and max. permissible earth-fault
loop impedance
Internal resistance and power loss of the miniature circuit-breakers
Internal resistance per pole in mΩ, power loss per pole in W

Type Rated current Device series
(internal resistance
and power loss per device)
B, C, D
In A mΩ W
SN201 L 2 520 2.1
SN201 4 147.5 2.4
SN201 M
6 64 2.3
10 19 1.9
16 14 3.6
20 12 4.8
25 7.1 4.4
32 6.5 6.7
40 4.7 7.5

Power losses S200C series (per device)

In 1P+1P 2P 3P 4P
(A) (W) (W) (W) (W)
2 2.2 2.2 3.3 4.4
4 2.7 2.7 4.0 5.4
6 3.0 3.0 4.6 6.1
10 3.3 3.3 4.9 6.6
13 3.8 3.8 NA NA
15 NA 3.9 NA NA
16 4.2 4.2 6.3 8.4
20 5.0 5.0 7.6 10.1
25 NA 6.2 9.3 12.4
32 NA 7.6 11.4 15.2
40 NA 8.9 NA NA

Type Rated Device series


current D K Z
B, C 
In A mΩ W mΩ W mΩ W mΩ W
S 200 and 0.5 5500 1.4 4300 1.1 4300 1.1 8100 2.4
S 200 M 1 1440 1.4 1250 1.25 1250 1.25 2100 2.3
1.6 630 1.6 600 1.5 600 1.5 1000 2.8
2 460 1.8 410 1.65 410 1.65 619 2.5
3 150 1.3 130 1.2 130 1.2 235 2.4
4 110 1.8 105 1.7 105 1.7 149 2.4
6 55 2.0 52 1.9 52 1.9 75 3.2
8 23 1.5 24 1.5 24 1.5 27 2.0
10 19 2.1 16 1.6 13.5 1.4 24 2.7
13 14 2.3 14 2.2 13.5 1.4 – –
16 8.5 2.5 8.5 2.5 7.7 2.0 10.9 2.8
20 6.25 2.5 6.1 2.3 6.7 2.7 6.0 2.4
25 5.0 3.2 4.3 3.1 4.6 2.9 4.5 3.3
32 3.6 3.7 3.5 3.6 3.5 3.6 3.5 3.6
40 3.0 4.8 2.2 4.2 2.8 4.5 2.5 4.1
50 1.3 3.25 1.25 2.9 1.25 3.1 1.5 4.1
63 1.2 4.8 1.2 4.8 1.0 4.4 1.3 5.2

 Current intensities 0.5 – 4 apply exclusively to C-type trip characteristics.


1
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MCBs technical details
MCBs internal resistance, power loss and max. permissible earth-fault
loop impedance
Internal resistance and power loss of the miniature circuit-breakers
Internal resistance per pole in mΩ, power loss per pole in W

Type Rated Device series
current K Z
B, C, D 
In A mΩ W mΩ W mΩ W
S 200 P 0.2 – – 42500 1.7 – –

0.3 – – 20000 1.8 – –


0.5 5500 1.4 6340 1.6 10100 2.5
0.75 – – 2500 1.4 – –
1 1440 1.4 1400 1.4 2270 2.3
1.6 630 1.6 625 1.6 1100 2.8
2 460 1.8 460 1.8 619 2.5
3 211 1.9 211 1.9 211 1.9
4 150 2.4 163 2.6 163 2.6
6 61 2.2 67 2.4 104 3.7
8 45 2.9 45 2.9 55 3.5
10 14 1.4 19 1.9 21 2.1
13 13.3 2.3 – – – –
16 9.7 2.5 8.2 2.1 10.9 2.8
20 7.3 2.9 7.3 2.9 7.3 2.9
25 5.6 3.5 5.6 3.5 5.6 3.5
32 4.1 4.2 4.1 4.2 4.1 4.2
40 4.0 6.4 4.0 6.4 4.0 6.4
50 1.2 3.0 1.2 3.0 1.8 4.4
63 1.4 5.6 1.3 5.2 1.3 5.2

 Current intensities 0.5 – 4 apply exclusively to C-type trip characteristics.


1

1/152 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
MCBs internal resistance, power loss and max. permissible earth-fault
loop impedance
Internal resistance and power loss per pole
Internal resistance in mΩ per pole in cold state, power loss in W per pole at rated current

Type Tripping characeristics Rated current Ri PVmax


A mΩ W
S 200 S B, C 6 52.1 2.16
C 8 22.9 1.65
B, C 10 19.0 2.20
B, C 13 13.7 2.62
B, C 16 9.1 3.28
B, C 20 6.2 3.14

SU200 M
Rated current C, K characteristics Z characteristics
Internal resistance Power loss Internal resistance per pole Power loss
per pole
In Ri PV Ri PV
A mΩ W mΩ W
0.2 42500 1.7 - -
0.3 18889 1.7 - -
0.5 5600 1.4 9000 2.3
0.75 2489 1.4 - -
1 1400 1.4 2200 2.2
1.6 703 1.8 1000 2.6
2 450 1.8 650 2.6
3 178 1.6 250 2.3
4 113 1.8 140 2.2
5 50 1.3 100 2.5
6 56 2.0 70 2.5
8 23 1.5 28 1.8
10 21 2.1 21 2.1
13 14 2.3 17 2.9
15 11 2.4 13 2.9
16 9.8 2.5 10 2.6
20 6.3 2.5 6.5 2.6
25 5.1 3.2 5.1 3.2
30 3.9 3.5 3.9 3.5
32 3.6 3.7 3.6 3.7
35 3.3 4.1 3.3 4.1
40 2.8 4.5 2.8 4.5
50 1.8 4.5 1.8 4.5
60 1.4 4.9 1.4 4.9
63 1.4 5.4 1.4 5.4
1
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MCBs technical details
MCBs internal resistance, power loss and max. permissible earth-fault
loop impedance
S200 80-100A
Tripping Rated current Internal resistance Power loss
characteristic In Ri PV
A mΩ W
B, C 80 0.9 8.1
B, C 100 0.8 9.8

S 750 DR E S 750 DR K
Rated current Internal resistance1 Power loss2 Internal resistance1 Power loss2
I n / A R i / mΩ P V / W R i / mΩ P V / W

16 15.3 4.1 14.5 3.9


20 11.3 5.4 10.7 5.1
25 8.7 5.9 8.3 5.5
35 4.5 6.3 4.3 6.2
40 3.4 6.1 3.2 5.8
50 2.9 7.6 2.8 7.2
63 2.1 8.7 2.1 8.7
80 1.6 10.5 1.6 10.5
100 1.3 12.0 1.3 12.0
1
in cold state 2
at rated current

S800PV-SP, S800PV-SD and S800PV-M-H


Typical internal resistances and power losses at 25 °C ambient temperature (per pole)
Rated current In [A] Internal resistance Ri [mW] Power loss PV [W]
PV-SP PV-SD PV-M-H PV-SP PV-SD PV-M-H
5 57.9 1.5
6 51.7 1.8
8 27.2 1.7
10 15.2 1.5
13 12.1 2.0
16 12.1 3.1
20 8.7 3.5
25 6.8 4.3
32 3.1 1.8 1.8 3.2 1.8 1.8
40 2.3 3.7
50 1.7 4.3
63 1.6 0.9 0.9 6.4 3.6 3.6
80 1.0 6.4
100 0.8 8.0
125 0.6 0.5 0.6 9.4 7.8 6.0
1

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MCBs technical details
MCBs internal resistance, power loss and max. permissible earth-fault
loop impedance
S800S - S800N - S800C - S800HV
Typical internal resistances and power losses at 25 °C ambient temperature (per pole)
Rated current In Internal resistance Ri Power loss PV
[mΩ] [W]
[A] B, C, D, K a KM b UCB, UCK b B, C, D, K KM b UCB, UCK b
0.5 8124.6 - 8124.6 2 - 2
1 1627.2 - 1627.2 1.6 - 1.6
1.6 1118.6 - 1118.6 2.9 - 2.9
2 556.6 - 556.6 2.2 - 2.2
2.5 399.3 - 399.3 2.5 - 2.5
3 270.3 - 270.3 2.4 - 2.4
4 126.4 - 126.4 2 - 2
5 57.9 - 57.9 1.5 - 1.5
6 51.7 - 51.7 1.8 - 1.8
8 27.2 - 27.2 1.7 - 1.7
10 15.2 2.7 15.2 1.5 0.27 1.5
13 12.1 - 12.1 2 - 2
16 12.1 2.7 12.1 3.1 0.69 3.1
20 8.7 2.7 8.7 3.5 1.1 3.5
25 6.8 3 6.8 4.3 1.9 4.3
32 3.1 1.7 3.1 3.2 1.7 3.2
40 2.3 1.6 2.3 3.7 2.6 3.7
50 1.7 1.1 1.7 4.3 2.8 4.3
63 1.6 1 1.6 6.4 4 6.4
80 1 0.75 1 6.4 5 6.4
100 0.8 – 0.8 8 – 8
125 0.6 – 0.6 9.4 – 9.4

a K Applicable only for S800S, S800C, S800HV b KM, UCB, UCK Applicable only for S800S

S800B
Typical internal resistances and power losses at 25 °C ambient temperature (per pole)
Rated current In Internal resistance Ri Power loss PV

[mΩ] [W]
[A] B, C D, K B, C D, K
32 3.1 3.1 3.2 3.2
40 2.3 2.3 3.7 3.7
50 1.7 1.7 4.3 4.3
63 1.6 1.6 6.4 6.4
80 1.0 1.0 6.4 6.4
100 0.8 0.8 8.0 8.0
125 0.7 0.7 10.9 10.9

S800U
Typical internal resistances and power losses at 25 °C ambient temperature (per pole)
Rated current I n [A] Internal resistance Ri [mW] Power loss PV [W]
K, Z K, Z
10 15.2 1.5
15 12.1 2.7
20 8.7 3.5
25 6.8 4.2
30 3.1 2.8
40 2.3 3.7
50 1.7 4.3
60 1.6 5.8
70 1.0 4.9
80 1.0 6.4
90 0.8 6.5
100 0.8 8.3
1
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MCBs technical details
MCBs internal resistance, power loss and max. permissible earth-fault
loop impedance
S800S - S800N - S800C
Maximum permissible earth-fault loop impedance Zs at Uo 230 V* to ensure compliance with
the requirements of IEC 60364-4.

The instantaneous release of the MCB ensures an operating time of max. 0.1 s (TN system).
Determined according to IEC 60364-5-52 / VDE 0100-520 and DIN VDE 0100-520 sheet 2:2002
(source impedance 300 mW, c = 0.95 and conductor temperature 70 °C = factor 0.8).
The internal resistance of the MCB is included. Values below 10 A are available upon request.

* Uo: rated voltage against earthed conductor; for Uo: AC 240 V multiply Zs by 1.04, for Uo: AC 254 V multiply Zs by 1.10,
for Uo: AC 400 V multiply Zs by 1.74

Rated current (A) B C D K


max. Zs (Ω)
  10 4.8 2.4 1.5 1.5
  13 3.7 1.8 1.1 1.1
  16 3.0 1.5 0.9 0.9
  20 2.4 1.2 0.7 0.7
  25 1.9 1.0 0.6 0.6
  32 1.5 0.7 0.5 0.5
  40 1.2 0.6 0.4 0.4
  50 1.0 0.5 0.3 0.3
  63 0.8 0.4 0.2 0.2
  80 0.6 0.3 0.2 0.2
100 0.5 0.2 0.1 0.1
125 0.4 0.2 0.1 0.1
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MCBs technical details
MCBs internal resistance, power loss and max. permissible earth-fault
loop impedance
Maximum permissible earth-fault loop impedance ZS at U0 = Determined according to DIN VDE 0100-520 sheet
230 V~  to ensure compliance with the operation conditions 2:2002-11(source impedance = 300 mΩ and conductor
pursuant to IEC 60364-4. temperature 70 °C. The internal resistance of the MCB is
Operating time < 0.4 s; at 400 V~ < 0.2 s and at > 400 V~ < already considered.
0.1 s The instantaneous release of the MCB ensures an
operating time of ≤ 0.1 s (TN system).

S 200 and S 200 M


Rated B C D K Z
current In A max. ZS max. ZS max. ZS max. ZS max. ZS
    
0.5 - 40.4 18.5 28.4 145.6
1 - 21.4 10.0 14.9 74.6
1.6 - 13.5 6.3 9.4 46.8
2 - 10.8 5.1 7.5 37.6
3 - 7.2 3.4 5.1 25.1
3 - 7.2 3.4 5.1 25.1
4 - 5.4 2.5 3.7 18.8
6 7.3 3.5 1.6 2.4 12.5
8 5.5 2.6 1.1 1.7 9.3
10 4.3 2.0 0.8 1.3 7.4
13 3.2 1.5 0.6 1.0 -
16 2.6 1.1 0.4 0.7 4.5
20 2.0 0.8 0.3 0.5 3.5
25 1.5 0.6 0.2 0.4 2.8
32 1.1 0.4 0.1 0.2 2.1
40 0.9 0.3 0.0 0.1 1.6
50 0.6 0.2 0.0 0.0 1.2
63 0.4 0.1 0.0 0.0 0.9

 U0 = rated voltage against earthed conductor; for U0 = 240 V~ is ZS · 1.04; for U0 = 127 V~ is ZS · 0.55
1
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MCBs technical details
Performances at different ambient temperatures,
altitudes and frequencies

S 200 P
Rated B C D K Z
current In A max. ZS max. ZS max. ZS max. ZS max. ZS
    
  0.2 – – 39.5 –
  0.3 – – 34.8 –
  0.5 – 46  27.4 26.5  143
0.75 – – 19.4 –
  1 – 23 15 15 74.4
  1.6 – 14.4 9.6 9.6 47.9
 2 – 11.5 7.8 7.8  38.3 
  3 – 7.7 11.8 5.3  25.3
  4 – 5.8 8.8 3.9   19.1
 6 7.6 3.8   5.9 2.6   12.7
  8 – 2.8   5.7 2.0   9.5
10 4.6 2.3 3.5 1.6   7.6
13 3.5 1.7 2.7 1.3 –
16 2.9 1.4  2.2 1.0    4.7
20 2.3 1.1   1.7 0.8    3.8
25 1.8 0.9 1.4 0.6   3.0
32 1.4 0.7 1.1 0.5  2.4
40 1.1 0.6 0.9 0.4   1.9
50 0.9 0.5 0.7 0.3   1.5
63 0.7 0.4 0.6 0.25 1.1

 U0 = rated voltage against earthed conductor; for U0 = 240 V~ is ZS · 1.04; for U0 = 127 V~ is ZS · 0.55

Take into account the voltage drop:


e.g. in the case of a 1.5 mm2 conductor, protected by a B 16 circuit-breaker, the maximum cable length is 82 m. If the voltage drop is below 3%, this would result in a maximum cable
length (2-strand) of 17 m. For more details on this topic, get your own copy of the technical information leaflet “Maximum cable lengths”.

Maximum cable lengths in the case of different voltages and cross sections on request.
1

1/158 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


Miniature Circuit breakers S300P
Derating

For installations of miniature circuit breakers at other temperatures than the reference value and installations of several min-
iature circuit breakers directly side by side, derating factors have to be considered.

Deviating ambient temperature


The rated value of the current of a miniature circuit breaker refers to a temperature of 40 °C for circuit-breakers with charac-
teristics K and Z and 30 °C for characteristics B, C and D. The following table contains the derating of load capability of S300P
MCBs with temperature from -40 °C to 70 °C for the curves B, C, D, K, and Z.

Tripping Rated Max. Operating currents depending on the ambient temperature T (°C)
charac- Current
teristics In (A)
-40 -30 -20 -10 0 10 20 30 40 50 60 70
B, C 0,5 0,6 0,6 0,6 0,6 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,4
and D 1 1,2 1,2 1,2 1,1 1,1 1,1 1,0 1,0 1,0 0,9 0,9 0,9
1,6 1,9 1,9 1,8 1,8 1,7 1,7 1,6 1,6 1,6 1,5 1,5 1,4
2 2,4 2,4 2,3 2,2 2,2 2,1 2,1 2,0 1,9 1,9 1,8 1,8
3 3,6 3,5 3,5 3,4 3,3 3,2 3,1 3,0 2,9 2,8 2,7 2,6
4 4,8 4,7 4,6 4,5 4,4 4,2 4,1 4,0 3,9 3,8 3,6 3,5
6 7,3 7,1 6,9 6,7 6,5 6,4 6,2 6,0 5,8 5,6 5,5 5,3
8 9,7 9,4 9,2 9,0 8,7 8,5 8,2 8,0 7,8 7,5 7,3 7,0
10 12,1 11,8 11,5 11,2 10,9 10,6 10,3 10,0 9,7 9,4 9,1 8,8
13 15,5 15,5 15,0 14,5 14,0 14,0 13,5 13,0 12,5 12,0 12,0 11,5
16 19,5 19,0 18,5 18,0 17,5 17,0 16,5 16,0 15,5 15,0 14,5 14,0
20 24,0 23,5 23,0 22,5 22,0 21,0 20,5 20,0 19,5 19,0 18,0 17,5
25 30,5 29,5 29,0 28,0 27,5 26,5 26,0 25,0 24,5 23,5 23,0 22,0
32 38,5 38,0 37,0 36,0 35,0 34,0 33,0 32,0 31,0 30,0 29,0 28,0
40 48,5 47,0 46,0 45,0 43,5 42,5 41,0 40,0 39,0 37,5 36,5 35,0
50 60,5 59,0 57,5 56,0 54,5 53,0 51,5 50,0 48,5 47,0 45,5 44,0
63 76,0 74,5 72,5 70,5 68,5 67,0 65,0 63,0 61,0 59,0 57,5 55,5
K and Z 0,2 0,3 0,3 0,2 0,2 0,2 0,2 0,2 0,2 0,2 0,2 0,2 0,2
0,3 0,4 0,4 0,4 0,4 0,3 0,3 0,3 0,3 0,3 0,3 0,3 0,3
0,5 0,7 0,6 0,6 0,6 0,6 0,6 0,5 0,5 0,5 0,5 0,5 0,4
0,75 1,0 1,0 0,9 0,9 0,9 0,8 0,8 0,8 0,8 0,7 0,7 0,7
1 1,3 1,3 1,2 1,2 1,2 1,1 1,1 1,0 1,0 1,0 0,9 0,9
1,6 2,1 2,1 2,0 1,9 1,9 1,8 1,7 1,7 1,6 1,5 1,5 1,4
2 2,7 2,6 2,5 2,4 2,3 2,2 2,2 2,1 2,0 1,9 1,9 1,8
3 4,0 3,9 3,7 3,6 3,5 3,3 3,2 3,1 3,0 2,9 2,8 2,7
4 5,3 5,2 5,0 4,8 4,6 4,5 4,3 4,1 4,0 3,9 3,7 3,6
6 8,0 7,7 7,5 7,2 6,9 6,7 6,5 6,2 6,0 5,8 5,6 5,4
8 10,7 10,3 9,9 9,6 9,3 8,9 8,6 8,3 8,0 7,7 7,4 7,1
10 13,4 12,9 12,4 12,0 11,6 11,2 10,8 10,4 10,0 9,6 9,3 8,9
13 17,5 17,0 16,0 15,5 15,0 14,5 14,0 13,5 13,0 12,5 12,0 11,5
16 21,5 20,5 20,0 19,0 18,5 18,0 17,0 16,5 16,0 15,5 15,0 14,5
20 26,5 26,0 25,0 24,0 23,0 22,5 21,5 20,5 20,0 19,5 18,5 18,0
25 33,5 32,0 31,0 30,0 29,0 28,0 27,0 26,0 25,0 24,0 23,0 22,5
32 43,0 41,5 40,0 38,5 37,0 35,5 34,5 33,0 32,0 31,0 29,5 28,5
40 53,5 51,5 49,5 48,0 46,5 44,5 43,0 41,5 40,0 38,5 37,0 35,5
50 67,0 64,5 62,0 60,0 58,0 56,0 54,0 52,0 50,0 48,0 46,5 44,5
63 84,5 81,0 78,5 75,5 73,0 70,5 67,5 65,5 63,0 60,5 58,5 56,5
1
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MCBs technical details
Performances at different ambient temperatures,
altitudes and frequencies
Derating of load capability of MCBs capability of S 200/S 200 M/S 200 P/S 200 S MCBs*
Derating of MCBs load capability takes in consideration with temperature from -40 °C to 70 °C for the curves
2 factors: ambient temperature and influence of adjacent B, C, D and K, Z.
devices (see page 1/163). The rules to obtain the effective
value of In are the following: Max. operating current depending on the ambient
1. Deviating ambient temperature: temperature of a circuit-breaker in load circuit of
The rated value of the current of a miniature circuit-breaker characteristics type B, C, D, K, Z.
refers to a temperature of 20 °C for circuit-breakers with
characteristics K and Z and 30 °C for characteristics B,
C and D. The following tables contain the derating of load

Tripping Rated Maximum operating current at ambient temperature


charac- current
teristics In T
A °C
-40 -30 -20 -10 0 10 20 30 40 50 60 70
B, C 0,5 0,6 0,6 0,6 0,6 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,4
and D1 1 1,2 1,2 1,2 1,1 1,1 1,1 1,0 1 1,0 0,9 0,9 0,9
1,6 1,9 1,9 1,8 1,8 1,7 1,7 1,6 1,6 1,6 1,5 1,5 1,4
2 2,4 2,4 2,3 2,2 2,2 2,1 2,1 2 1,9 1,9 1,8 1,8
3 3,6 3,5 3,5 3,4 3,3 3,2 3,1 3 2,9 2,8 2,7 2,6
4 4,8 4,7 4,6 4,5 4,4 4,2 4,1 4 3,9 3,8 3,6 3,5
6 7,3 7,1 6,9 6,7 6,5 6,4 6,2 6 5,8 5,6 5,5 5,3
8 9,7 9,4 9,2 9,0 8,7 8,5 8,2 8 7,8 7,5 7,3 7,0
10 12,1 11,8 11,5 11,2 10,9 10,6 10,3 10 9,7 9,4 9,1 8,8
13 15,7 15,3 15,0 14,6 14,2 13,8 13,4 13 12,6 12,2 11,8 11,4
16 19,4 18,9 18,4 17,9 17,4 17,0 16,5 16 15,5 15,0 14,6 14,1
20 24,2 23,6 23,0 22,4 21,8 21,2 20,6 20 19,4 18,8 18,2 17,6
25 30,3 29,5 28,8 28,0 27,3 26,5 25,8 25 24,3 23,5 22,8 22,0
32 38,7 37,8 36,8 35,8 34,9 33,9 33,0 32 31,0 30,1 29,1 28,2
40 48,4 47,2 46,0 44,8 43,6 42,4 41,2 40 38,8 37,6 36,4 35,2
50 60,5 59,0 57,5 56,0 54,5 53,0 51,5 50 48,5 47,0 45,5 44,0
63 76,2 74,3 72,5 70,6 68,7 66,8 64,9 63 61,1 59,2 57,3 55,4
K, Z 0,2 0,2 0,2 0,2 0,2 0,2 0,2 0,2 0,2 0,2 0,2 0,2 0,2
0,3 0,4 0,4 0,3 0,3 0,3 0,3 0,3 0,3 0,3 0,3 0,3 0,2
0,5 0,6 0,6 0,6 0,6 0,5 0,5 0,5 0,5 0,5 0,4 0,4 0,4
0,75 0,9 0,9 0,9 0,8 0,8 0,8 0,75 0,7 0,7 0,7 0,6 0,6
1 1,2 1,2 1,2 1,1 1,1 1,0 1 1,0 0,9 0,9 0,9 0,8
1,6 2,0 1,9 1,9 1,8 1,7 1,7 1,6 1,5 1,5 1,4 1,4 1,3
2 2,5 2,4 2,3 2,2 2,2 2,1 2 1,9 1,9 1,8 1,7 1,7
3 3,7 3,6 3,5 3,3 3,2 3,1 3 2,9 2,8 2,7 2,6 2,5
4 5,0 4,8 4,6 4,5 4,3 4,1 4 3,9 3,7 3,6 3,4 3,3
6 7,5 7,2 6,9 6,7 6,5 6,2 6 5,8 5,6 5,4 5,2 5,0
8 9,9 9,6 9,3 8,9 8,6 8,3 8 7,7 7,4 7,1 6,9 6,6
10 12,4 12,0 11,6 11,2 10,8 10,4 10 9,6 9,3 8,9 8,6 8,3
13 16,2 15,6 15,0 14,5 14,0 13,5 13 12,5 12,1 11,6 11,2 10,8
16 19,9 19,2 18,5 17,8 17,2 16,6 16 15,4 14,8 14,3 13,8 13,3
20 24,9 24,0 23,1 22,3 21,5 20,7 20 19,3 18,5 17,9 17,2 16,6
25 31,1 30,0 28,9 27,9 26,9 25,9 25 24,1 23,2 22,3 21,5 20,7
32 39,8 38,4 37,0 35,7 34,4 33,2 32 30,8 29,7 28,6 27,5 26,5
40 49,7 48,0 46,3 44,6 43,0 41,5 40 38,5 37,1 35,7 34,4 33,1
50 62,2 60,0 57,8 55,8 53,8 51,9 50 48,2 46,4 44,7 43,0 41,4
63 78,3 75,5 72,9 70,3 67,7 65,3 63 60,7 58,4 56,3 54,2 52,2

1) For dedicated availibility, see catalogue


1

1/160 E L E C T R I C A L I N S TA L L AT I O N S O L U T I O N S F O R B U I L D I N G S - T E C H N I C A L D E TA I L S 9AKK 107991 A832 9


MCBs technical details
Performances at different ambient temperatures,
altitudes and frequencies
SU200 M - IEC/EN 60947-2
Ambient temperature T (°C)
In (A) -40 -30 -20 -10 0 10 25 30 40 50 60 70
0.2 1) 0.26 0.25 0.24 0.23 0.22 0.22 0.21 0.20 0.19 0.19 0.18 0.17
0.3 1) 0.39 0.37 0.36 0.35 0.33 0.32 0.31 0.30 0.29 0.28 0.27 0.26
0.5 0.64 0.62 0.60 0.58 0.56 0.54 0.52 0.5 0.48 0.46 0.45 0.43
0.75 1) 0.97 0.93 0.90 0.87 0.84 0.81 0.78 0.75 0.72 0.70 0.67 0.65
1 1.29 1.24 1.20 1.16 1.12 1.08 1.04 1.00 0.96 0.93 0.89 0.86
1.6 2.06 1.99 1.92 1.85 1.78 1.72 1.66 1.6 1.54 1.48 1.43 1.38
2 2.58 2.49 2.40 2.31 2.23 2.15 2.07 2.00 1.93 1.85 1.79 1.72
3 3.87 3.73 3.60 3.47 3.35 3.23 3.11 3.00 2.89 2.78 2.68 2.58
4 5.16 4.97 4.80 4.63 4.46 4.30 4.15 4.00 3.85 3.71 3.57 3.44
5 6.45 6.22 6.00 5.78 5.58 5.38 5.19 5.00 4.82 4.64 4.47 4.30
6 7.74 7.46 7.20 6.94 6.69 6.45 6.22 6.00 5.78 5.56 5.36 5.16
8 10.32 9.95 9.59 9.25 8.92 8.60 8.30 8.00 7.70 7.42 7.14 6.88
10 12.90 12.44 11.99 11.56 11.15 10.75 10.37 10.00 9.63 9.27 8.93 8.60
13 16.76 16.17 15.59 15.03 14.50 13.98 13.48 13.00 12.52 12.06 11.61 11.18
15 19.34 18.65 17.99 17.35 16.73 16.13 15.56 15.00 14.45 13.91 13.40 12.90
16 20.63 19.90 19.19 18.50 17.84 17.21 16.59 16.00 15.41 14.84 14.29 13.76
20 25.79 24.87 23.98 23.13 22.30 21.51 20.74 20.00 19.26 18.55 17.86 17.20
25 32.24 31.09 29.98 28.91 27.88 26.88 25.93 25.00 24.08 23.18 22.33 21.50
30 38.69 37.31 35.98 34.69 33.45 32.26 31.11 30.00 28.89 27.82 26.79 25.80
32 41.27 39.79 38.37 37.01 35.69 34.41 33.18 32.00 30.82 29.68 28.58 27.52
35 45.14 43.53 41.97 40.47 39.03 37.64 36.30 35.00 33.71 32.46 31.26 30.10
40 51.58 49.74 47.97 46.26 44.61 43.01 41.48 40.00 38.52 37.09 35.72 34.40
50 64.48 62.18 59.96 57.82 55.76 53.77 51.85 50.00 48.15 46.37 44.65 43.00
60 77.38 74.61 71.95 69.39 66.91 64.52 62.22 60.00 57.78 55.64 53.58 51.60
63 81.24 78.35 75.55 72.85 70.25 67.75 65.33 63.00 61.00 58.00 56.00 54.00

1) Current ratings 0.2, 0.3 and 0.75 A available with K characteristic only
1
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MCBs technical details
Performances at different ambient temperatures,
altitudes and frequencies
SU200 M - UL 489
Ambient temperature T (°C)
In (A) -40 -30 -20 -10 0 10 25 30 40 50 60 70
0.2 1) 0.27 0.26 0.25 0.24 0.23 0.22 0.22 0.21 0.20 0.19 0.19 0.18
0.3 1) 0.40 0.39 0.37 0.36 0.35 0.33 0.32 0.31 0.30 0.29 0.28 0.27
0.5 0.67 0.64 0.62 0.60 0.58 0.56 0.54 0.52 0.50 0.48 0.46 0.45
0.75 1) 1.00 0.97 0.93 0.90 0.87 0.84 0.81 0.78 0.75 0.72 0.70 0.67
1 1.34 1.29 1.24 1.20 1.16 1.12 1.08 1.04 1.00 0.96 0.93 0.89
1.6 2.14 2.06 1.99 1.92 1.85 1.78 1.72 1.66 1.6 1.54 1.48 1.43
2 2.67 2.58 2.49 2.40 2.31 2.23 2.15 2.07 2.00 1.93 1.85 1.79
3 4.01 3.87 3.73 3.60 3.47 3.35 3.23 3.11 3.00 2.89 2.78 2.68
4 5.35 5.16 4.97 4.80 4.63 4.46 4.30 4.15 4.00 3.85 3.71 3.57
5 6.69 6.45 6.22 6.00 5.78 5.58 5.38 5.19 5.00 4.82 4.64 4.47
6 8.02 7.74 7.46 7.20 6.94 6.69 6.45 6.22 6.00 5.78 5.56 5.36
8 10.70 10.32 9.95 9.59 9.25 8.92 8.60 8.30 8.00 7.70 7.42 7.14
10 13.37 12.90 12.44 11.99 11.56 11.15 10.75 10.37 10.00 9.63 9.27 8.93
13 17.38 16.76 16.17 15.59 15.03 14.50 13.98 13.48 13.00 12.52 12.06 11.61
15 20.06 19.34 18.65 17.99 17.35 16.73 16.13 15.56 15.00 14.45 13.91 13.40
16 21.40 20.63 19.90 19.19 18.50 17.84 17.21 16.59 16.00 15.41 14.84 14.29
20 26.75 25.79 24.87 23.98 23.13 22.30 21.51 20.74 20.00 19.26 18.55 17.86
25 33.43 32.24 31.09 29.98 28.91 27.88 26.88 25.93 25.00 24.08 23.18 22.33
30 40.12 38.69 37.31 35.98 34.69 33.45 32.26 31.11 30.00 28.89 27.82 26.79
32 42.79 41.27 39.79 38.37 37.01 35.69 34.41 33.18 32.00 30.82 29.68 28.58
35 46.81 45.14 43.53 41.97 40.47 39.03 37.64 36.30 35.00 33.71 32.46 31.26
40 53.49 51.58 49.74 47.97 46.26 44.61 43.01 41.48 40.00 38.52 37.09 35.72
50 66.87 64.48 62.18 59.96 57.82 55.76 53.77 51.85 50.00 48.15 46.37 44.65
60 80.24 77.38 74.61 71.95 69.39 66.91 64.52 62.22 60.00 57.78 55.64 53.58
63 84.25 81.24 78.35 75.55 72.85 70.25 67.75 65.33 63.00 60.67 58.42 56.26

1) Current ratings 0.2, 0.3 and 0.75 A available with K characteristic only

S200 80-100A
B and C Ambient temperature T (°C)
In (A) -40 -30 -20 -10 0 10 25 30 40 50 60 70
80 96.8 94.4 92.0 89.6 87.2 84.8 82.4 80.0 77.6 75.2 72.8 70.4
100 121.0 118.0 115.0 112.0 109.0 106.0 103.0 100.0 97.0 94.0 91.0 88.0

SN201
B, C and D
In (A) -25 -20 -10 0 10 20 30 40 50 55
2 2.37 2.32 2.26 2.18 2.12 2.06 2.00 1.95 1.91 1.89
4 4.74 4.60 4.53 4.37 4.24 4.12 4.00 3.90 3.85 3.79
6 7.20 7.00 6.80 6.40 6.30 6.20 6.00 5.90 5.80 5.70
10 11.80 11.60 11.30 10.90 10.60 10.30 10.00 9.80 9.70 9.50
16 18.10 17.70 17.40 46.90 16.60 16.30 16.00 15.80 15.70 15.50
20 23.70 23.20 22.60 21.80 21.20 20.60 20.00 19.60 19.10 18.90
25 29.40 29.00 28.20 27.40 26.70 26.00 25.00 24.20 23.50 23.10
32 38.70 38.10 37.20 36.20 34.60 33.00 32.00 31.30 30.50 30.00
40 48.30 47.50 45.80 44.40 42.70 41.00 40.00 39.50 38.60 38.20
1

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MCBs technical details
Performances at different ambient temperatures,
altitudes and frequencies
S 750 DR
Eselective Maximum operating current at ambient temperature T (°C)

Rated current -20 -10 0 10 20 30 40 50


In (A)
16 21.4 20.4 19.3 18.2 17.1 16.0 15.2 14.4
20 26.8 25.4 24.1 22.7 21.4 20.0 19.0 18.0
25 33.5 31.8 30.1 28.4 26.7 25.0 23.8 22.5
32 42.9 40.7 38.5 36.4 34.2 32.0 30.4 28.8
40 53.6 50.9 48.2 45.4 42.7 40.0 38.0 36.0
50 67.0 63.6 60.2 56.8 53.4 50.0 47.5 45.1
63 84.5 80.2 75.9 71.6 67.3 63.0 59.9 56.8
80 107.2 101.8 96.3 90.9 85.4 80.0 76.0 72.1
100 134.1 127.2 120.4 113.6 106.8 100.0 95.1 90.1

K selective Maximum operating current at ambient temperature T (°C)

Rated current -20 -10 0 10 20 30 40 50


In (A)
16 21.4 20.4 19.3 18.2 17.1 16.0 15.2 14.4
20 26.8 25.4 24.1 22.7 21.4 20.0 19.0 18.0
25 33.5 31.8 30.1 28.4 26.7 25.0 23.8 22.5
32 42.9 40.7 38.5 36.4 34.2 32.0 30.4 28.8
40 53.6 50.9 48.2 45.4 42.7 40.0 38.0 36.0
50 67.0 63.6 60.2 56.8 53.4 50.0 47.5 45.1
63 84.5 80.2 75.9 71.6 67.3 63.0 59.9 56.8
80 107.2 101.8 96.3 90.9 85.4 80.0 76.0 72.1
100 134.1 127.2 120.4 113.6 106.8 100.0 95.1 90.1

DDA200 + S200, DS200 with B, C and D characteristics


Max. operating current depending on the ambient temperature of a circuit-breaker in load circuit.
B and C Ambient temperature T (°C)
In (A) -25 -20 -10 0 10 20 30 40 50 55
0.5 0.64 0.62 0.60 0.58 0.55 0.53 0.50 0.47 0.44 0.43
1 1.27 1.25 1.20 1.15 1.11 1.05 1.00 0.94 0.88 0.85
1.6 2.04 2.00 1.92 1.85 1.77 1.69 1.60 1.51 1.41 1.36
2 2.54 2.49 2.40 2.31 2.21 2.11 2.00 1.89 1.76 1.70
3 3.80 3.70 3.60 3.50 3.30 3.20 3.00 2.80 2.60 2.50
4 5.10 5.00 4.80 4.60 4.40 4.20 4.00 3.80 3.50 3.40
6 7.60 7.50 7.20 6.90 6.60 6.30 6.00 5.70 5.30 5.10
8 10.15 10.00 9.60 9.20 8.80 8.40 8.00 7.50 7.10 6.80
10 12.70 12.50 12.00 11.50 11.10 10.50 10.00 9.40 8.80 8.50
13 16.50 16.20 15.60 15.00 14.40 13.70 13.00 12.30 11.50 11.10
16 20.40 20.00 19.20 18.50 17.70 16.90 16.00 15.10 14.10 13.60
20 25.40 24.90 24.00 23.10 22.10 21.10 20.00 18.90 17.60 17.00
25 31.80 31.20 30.00 28.90 27.60 26.40 25.00 23.60 22.00 21.20
32 40.60 39.90 38.50 37.00 35.40 33.70 32.00 30.20 28.20 27.20
40 50.80 49.90 48.10 46.20 44.20 42.20 40.00 37.70 35.30 34.00
50 63.50 62.40 60.10 57.70 55.30 52.70 50.00 47.10 44.10 42.50
63 80.00 78.60 75.70 72.70 69.60 66.40 63.00 59.40 55.60 53.50
1
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MCBs technical details
Performances at different ambient temperatures,
altitudes and frequencies
DDA200 + S200, DS200 (K and Z characteristics)
Max. operating current depending on the ambient temperature of a circuit-breaker in load circuit.
K and Z Ambient temperature T (°C)
In (A) -25 -20 -10 0 10 20 30 40 50 55
0,5 0.63 0.61 0.59 0.56 0.53 0.50 0.47 0.43 0.40 0.38
1 1.25 1.22 1.17 1.12 1.06 1.00 0.94 0.87 0.79 0.75
1,6 2.00 1.96 1.88 1.79 1.70 1.60 1.50 1.39 1.26 1.20
2 2.50 2.45 2.35 2.24 2.12 2.00 1.87 1.73 1.58 1.50
3 3.75 3.70 3.50 3.40 3.20 3.00 2.80 2.60 2.40 2.30
4 5.00 4.90 4.70 4.50 4.20 4.00 3.70 3.50 3.20 3.00
6 7.5 7.30 7.00 6.70 6.40 6.00 5.60 5.20 4.70 4.5
8 10.0 9.80 9.40 8.90 8.50 8.00 7.50 6.90 6.30 6.0
10 12.5 12.20 11.70 11.20 10.60 10.00 9.40 8.70 7.90 7.5
13 16.3 15.90 15.20 14.50 13.80 13.00 12.20 11.30 10.30 9.8
16 20.0 19.60 18.80 17.90 17.00 16.00 15.00 13.90 12.60 12.0
20 25.0 24.50 23.50 22.40 21.20 20.00 18.70 17.30 15.80 15.0
25 31.3 30.60 29.30 28.00 26.50 25.00 23.40 21.70 19.80 18.8
32 40.0 39.20 37.50 35.80 33.90 32.00 29.90 27.70 25.30 24.0
40 50.0 49.00 46.90 44.70 42.40 40.00 37.40 34.60 31.60 30.0
50 62.5 61.20 58.60 55.90 53.00 50.00 46.80 43.30 39.50 37.5
63 78.8 77.20 73.90 70.40 66.80 63.00 58.90 54.60 49.80 47.2
1

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MCBs technical details
Performances at different ambient temperatures,
altitudes and frequencies
Derating of load capacity of S800
The table refers to the product standard IEC 60947-2. These values are only valid if the circuit-breaker is mounted in free air
according to the test conditions of the standard IEC 60 947-2.
The rated value of the current of the S800 refers to a calibration temperature of 30°C for characteristics B, C and D.
For characteristics K and UCK it refers to 40°C and the UL-version (S800U) refers to calibration temperature od 25°C.
Max. operating current depending on the ambient temperature of S800 with characteristics B, C, D, UCB.

B, C, Ambient temperature T (°C)


D,
UCB
In (A) –25 –20 –15 –10 –5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75
0,5 0,6 0,6 0,6 0,6 0,6 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,4 0,4 0,4 0,4
1 1,2 1,2 1,2 1,1 1,1 1,1 1,1 1,1 1 1 1 1 1 0,9 0,9 0,9 0,9 0,9 0,9 0,8 0,8
1,6 1,9 1,9 1,8 1,8 1,8 1,8 1,7 1,7 1,7 1,7 1,6 1,6 1,6 1,5 1,5 1,5 1,4 1,4 1,4 1,4 1,3
2 2,4 2,3 2,3 2,3 2,3 2,2 2,1 2,1 2,1 2,1 2 2 2 1,9 1,9 1,8 1,8 1,8 1,7 1,7 1,7
2,5 3 2,9 2,9 2,8 2,8 2,7 2,7 2,7 2,6 2,6 2,5 2,5 2,5 2,4 2,4 2,3 2,3 2,2 2,2 2,1 2,1
3 3,6 3,5 3,5 3,4 3,4 3,3 3,2 3,2 3,1 3,1 3 3 2,9 2,9 2,8 2,8 2,7 2,7 2,6 2,6 2,5
4 4,8 4,7 4,6 4,5 4,5 4,4 4,3 4,3 4,2 4,1 3,1 4 3,9 3,8 3,8 3,7 3,6 3,5 3,5 3,4 3,3
5 6 5,9 5,8 5,7 5,6 5,5 5,4 5,3 5,2 5,2 5,1 5 4,9 4,8 4,7 4,6 4,5 4,4 4,3 4,3 4,2
6 7,2 7,1 7 6,9 6,8 6,7 6,6 6,4 6,3 6,2 6,1 6 5,9 5,8 5,7 5,6 5,4 5,3 5,2 5,1 5
8 9,6 9,5 9,3 9,2 9 8,9 8,7 8,6 8,4 8,3 8,1 8 7,9 7,7 7,6 7,4 7,3 7,1 7 6,8 6,7
10 12 11,8 11,7 11,5 11,3 11,1 10,9 10,7 10,6 10,4 10,2 10 9,8 9,6 9,4 9,3 9,1 8,9 8,7 8,5 8,3
13 15,5 15,5 15 15 14,5 14,5 14 14 13,5 13,5 13 13 13 12,5 12,5 12 12 11,5 11,5 11 11
16 19 19 18,5 18,5 18 18 17,5 17 17 16,5 16,5 16 16 15,5 15 15 14,5 14 14 13,5 13,5
20 24 23,5 23,5 23 22,5 22 22 21,5 21 20,5 20,5 20 20 19,5 19 18,5 18 18 17,5 17 16,5
25 30 29,5 29 28,5 28 28 27,5 27 26,5 26 25,5 25 25 24 23,5 23 22,5 22 22 21,5 21
32 38,5 38 37,5 36,5 36 35,5 35 34,5 34 33 32,5 32 32 31 30 29,5 29 28,5 28 27,5 26,5
40 48 47,5 46,5 46 45 44,5 43,5 43 42 41,5 40,5 40 40 38,5 38 37 36,5 35,5 35 34 33,5
50 60 59 58,5 57,5 56,5 55,5 54,5 53,5 53 52 51 50 50 48 47 46,5 45,5 44,5 43,5 42,5 41,5
63 75,5 74,5 73,5 72 71 70 69 67,5 66,5 65,5 64 63 63 60,5 59,5 58,5 57 56 55 54 52,5
80 96 95 93 92 90 89 87 86 84 83 82 80 80 77 76 74 73 71 70 68 67
100 120 118 116 115 113 111 109 107 106 104 102 100 98 96 94 93 91 89 87 85 84
125 150 148 146 143 141 139 137 134 132 130 127 125 123 120 118 116 114 111 109 107 104

Max. operating current depending on the ambient temperature of S800 with characteristic K, UCK, PV-SP (from 5 A)
K, Ambient temperature (°C)
UCK ,
PV-SP
In [A] –25 –20 –15 –10 –5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75
0,5 0,6 0,6 0,6 0,6 0,6 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,4 0,4
1 1,2 1,2 1,2 1,2 1,2 1,1 1,1 1,1 1,1 1,1 1 1 1 1 1 1 0,9 0,9 0,9 0,9 0,9
1,6 2 1,9 1,9 1,9 1,8 1,8 1,8 1,8 1,7 1,7 1,7 1,7 1,6 1,6 1,6 1,5 1,5 1,5 1,4 1,4 1,4
2 2,5 2,4 2,4 2,3 2,3 2,3 2,2 2,2 2,2 2,1 2,1 2,1 2 2 2 1,9 1,9 1,8 1,8 1,8 1,7
2,5 3,1 3 3 2,9 2,9 2,8 2,8 2,7 2,7 2,7 2,6 2,6 2,5 2,5 2,5 2,4 2,4 2,3 2,3 2,2 2,2
3 3,7 3,6 3,6 3,5 3,5 3,4 3,4 3,3 3,2 3,2 3,1 3,1 3 3 2,9 2,9 2,8 2,8 2,7 2,7 2,6
4 4,9 4,8 4,8 4,7 4,6 4,5 4,5 4,4 4,3 4,3 4,2 4,1 4,1 4 3,9 3,8 3,8 3,7 3,6 3,5 3,5
5 6,1 6 6 5,9 5,8 5,7 5,6 5,5 5,4 5,3 5,2 5,2 5,1 5 4,9 4,8 4,7 4,6 4,5 4,4 4,3
6 7,4 7,3 7,2 7,1 7 6,9 6,8 6,7 6,6 6,4 6,3 6,2 6,1 6 5,9 5,8 5,7 5,6 5,5 5,3 5,2
8 9,9 9,8 9,6 9,5 9,3 9,2 9 8,9 8,7 8,6 8,4 8,3 8,2 8 7,9 7,7 7,6 7,4 7,3 7,1 7
10 12,4 12,2 12 11,8 11,7 11,5 11,3 11,1 10,9 10,7 10,6 10,4 10,2 10 9,8 9,6 9,4 9,3 9,1 8,9 8,7
13 16,1 15,9 15,6 15,4 15,1 14,9 14,7 14,4 14,2 14 13,7 13,5 13,2 13 12,8 12,5 12,3 12 11,8 11,6 11,3
16 20 19,5 19 19 18,5 18,5 18 18 17,5 17 17 16,5 16,5 16 15,5 15,5 15 15 14,5 14 14
20 25 24,5 24 23,5 23,5 23 22,5 22 22 21,5 21 20,5 20,5 20 19,5 19,5 19 18,5 18 18 17,5
25 31 30,5 30 29,5 29 28,5 28 28 27,5 27 26,5 26 25,5 25 24,5 24 23,5 23 22,5 22 22
32 39,5 39 38,5 38 37,5 36,5 36 35,5 35 34,5 34 33 32,5 32 31,5 31 30 29,5 29 28,5 28
40 49,5 49 48 47,5 46,5 46 45 44,5 43,5 43 42 41,5 40,5 40 39,5 38,5 38 37 36,5 35,5 35
50 62 61 60 59 58,5 57,5 56,5 55,5 54,5 53,5 53 52 51 50 49 48 47 46,5 45,5 44,5 43,5
63 78 77 75,5 74,5 73,5 72 71 70 69 67,5 66,5 65,5 64 63 62 60,5 59,5 58,5 57 56 55
80 99 98 96 95 93 92 90 89 87 86 84 83 82 80 79 77 76 74 72 71 70
100 124 122 120 118 117 115 113 111 109 107 106 104 102 100 98 96 95 93 91 89 87
125 155 153 150 148 146 143 141 139 137 134 132 130 137 125 123 120 118 116 114 111 109
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MCBs technical details
Performances at different ambient temperatures,
altitudes and frequencies
Max. operating current depending on the ambient temperature of S800U
U-K, Ambient temperature T (°C)
Z,
UCZ
Ie (A) –25 –20 –15 –10 –5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75
10 11,8 11,7 11,5 11,3 11,1 10,9 10,7 10,6 10,4 10,2 10 9,8 9,6 10 9,3 9,1 8,9 8,7 8,5 8,3 8,2
13 15,4 15,1 14,9 14,7 14,4 14,2 14 13,7 13,5 13,2 13 12,8 12,5 13 12 11,8 11,6 11,3 11,1 10,9 10,6
16 19 18,5 18,5 18 18 17,5 17 17 16,5 16,5 16 15,5 15,5 16 15 14,5 14 14 13,5 13,5 13
20 23,5 23,5 23 22,5 22 22 21,5 21 20,5 20,5 20 19,5 19,5 20 18,5 18 18 17,5 17 16,5 16,5
25 29,5 29 28,5 28 28 27,5 27 26,5 26 25,5 25 24,5 24 25 23 22,5 22 22 21,5 21 20,5
32 38 37,5 36,5 36 35,5 35 34,5 34 33 32,5 32 31,5 31 32 29,5 29 28,5 28 27,5 26,5 26
40 47,5 46,5 46 45 44,5 43,5 43 42 41,5 40,5 40 39,5 38,5 40 37 36,5 35,5 35 34 33,5 32,5
50 59 58,5 57,5 56,5 55,5 54,5 53,5 53 52 51 50 49 48 50 46,5 45,5 44,5 43,5 42,5 41,5 41
63 74,5 73,5 72 71 70 69 67,5 66,5 65,5 64 63 62 60,5 63 58,5 57 56 55 54 52,5 51,5
80 95 93 92 90 89 87 86 84 83 82 84 79 77 76 74 73 71 70 68 67 65
100 118 117 115 113 111 109 107 106 104 102 100 98 96 95 93 91 89 87 85 84 82

Max. operating current depending on the ambient temperature of S804U - PVSP5, - PVS5
- PVSP5, - PVS5 Ambient temperature T (°C)
In (A) –25 –20 –15 –10 –5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70
5 6,50 6,40 6,30 6,20 6,10 6,00 5,90 5,80 5,70 5,60 5,50 5,40 5,30 5,2 5,10 5,00 4,90 4,80 4,70 4,60

Influence of mounting distances between the devices


Multiply the rated current referring to your max. occurrent temperature with the factor of “influence of mounting distances”.
Example: 2 x S802B-B125 at T = 40 °C with distance
In = 120.4 A x 92.1 % = 110.9 A

100.0%
Percentage of operating current In

95.0%

90.0% 6 A to 32 A
40 A to 63 A
80 A to 125 A

85.0%

80.0%
0 5 10 15 20 25
Influence of mounting distances [mm]

Further influencing factors, which can lead to a reduction of the maximum operating current, are:
- Shortening the cable lenght compared to IEC 60947-1/2
- Reducing the cable cross section compared to IEC 60947-1/2
- Accumulation of cables
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MCBs technical details
Performances at different ambient temperatures,
altitudes and frequencies
2. Multiply the rated current (equivalent) referring to the new temperature by another factor only in case of presence
of several devices installed alongside each other; see table.

Example: S 202 C 16 with T=40 °C


Type of use Values to use Formula Calculation Result
Load at ambient temperature In (amb. t°) -see tables- In=15.5 A
Load at ambient temperature with 8 adj. In (amb. t°) -see tables- Fm In (amb. t°)x0.77 15.5x0.77 In=11.94 A
devices (0.77)

No. of adjacent devices Fm


S200, DS200, DDA200+S200 Influence of
adjacent devices Correction factor Fm 1 1.00
No. of adjacent devices Fm 2, 3 0.9
1 1 4, 5 0.8
2 0.95 >6 0.75
3 0.9
4 0.86 SN201 Influence of adjacent devices Correction factor Fm

5 0.82 No. of adjacent devices Fm

6 0.8 1 1.00

7 0.78 2 0.99

8 0.77 3 0.97

9 0.76 4 0.96

>9 0.76 5 0.94


6 0.93
7 0.92
S300 Influence of adjacent devices Correction factor Fm
8 0.91
No. of adjacent devices Fm
9 0.90
1 1.00
>9 0.90
2, 3 0.9
4, 5 0.8
≥6 0.75 DS201 and DS202C Influence of adjacent devices Correction factor Fm
No. of adjacent devices Fm
1 1.00
SU200 M Influence of adjacent devices Correction factor Fm
2 0.95
No. of adjacent devices Fm
3 0.91
1 1.00
4 0.88
2, 3 0.9
5 0.87
4, 5 0.8
6 0.86
>6 0.75
7 0.85
>7 0.85
Influent of adjacent devices for S200C series
S200 80-100A Influence of adjacent devices Correction factor Fm
Number of devices K
2 or 3 0.9
4 or 5 0.8
6 to 9 0.7
> 10 0.6
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MCBs technical details
Use of MCBs in direct current circuits

Use of S 200/S 200 M/S 200 P miniature circuit-breakers consideration, the outgoing circuit may be implemented
in direct current circuits 72 VDC/125 VDC from above or below the device.
In DC systems up to 72 VDC or, as the case may be, series For higher direct voltage up to 440 VDC devices of the S 280
connection up to 125 VDC, customary S 200/S 200 M series UC series must be used.
MCBs can be used. Polarity does not need to be taken into

Example for max. permissible voltages between conductors depending on the number
of poles and type of connection.
SK 0173 Z 99

Examples for different voltages between a conductor and earth where voltages between
conductors are identical:
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MCBs technical details
S 200 UDC series DC Applications

DC = Direct Current For DC incoming supply from above S 200 UDC-… MCBs
S 200 UDC MCBs can be used in the one-pole version as have, in the area of arc chutes, permanent magnets, it is
60 V DC (125 V DC up to 40 A), and in the 2-pole version with therefore necessary to take into account the polarity during
series connection of two poles up to 125 V DC (250 V DC up the installation process.
to 40 A). Doing so ensures that in the case of a short circuit the
magnetic field of the permanent magnets corresponds
S 200 UDC contains fitted permanent magnets, which with the electromagnetic field of the short-circuit current,
assists in the forced extinguishing of the arc. therefore safely leading the short circuit into the arc chute.
If voltages to earth exceeding 60 V DC may occur, 2-pole S Incorrect polarities may cause damage to the MCB. This is
200 UDC is to be used for one-pole disconnection. why – in the case of top-fed devices – terminal 1 must be
connected to (-) and terminal to 3 (+).

Example for permissible voltages between the conductors depending on the number of poles and circuit layout:
voltage Un 60 V DC 125 V DC 125 V DC 125 V DC
between (125 V DC up to 40 A) (250 V DC up to 40 A) (250 V DC up to 40 A) (250 V DC up to 40 A)
conductors
voltage Un 60 V DC 60 V DC 125 V DC 60 V DC
between (125 V DC up to 40 A) (125 V DC up to 40 A) (250 V DC up to 40 A) (125 V DC up to 40 A)
conductor
and earth
MCB 1-pole 2-pole 2-pole 2-pole
S 201 UDC S 202 UDC S 202 UDC S 202 UDC
supply from below

supply from above


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MCBs technical details
S 200 UDC series DC Applications

Examples for different voltage levels betweeen conductor and earth in the case of identical voltage between conductors:
voltage Un 125 V– 125 V–
between all-pole disconnection 1-pole disconnection
conductors
voltage Un 60 V– 125 V–
between circuit symmetrically earthed circuit unsymmetrically earthed
conductor
and earth
MCB 2-pole 2-pole
S 202 UDC S 202 UDC

➀ in the circuit diagram, the negative pole is earthed.


➁ in the circuit diagram, the positive pole is earthed.
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MCBs technical details
S 200 MUC series AC/DC Applications

UC = Universal Current = AC/DC it is therefore necessary to take into account the polarity
S 200 MUC MCBs can be used in the one-pole version during the installation process.
as 220 V DC, and in the 2-pole or 4-pole version with Doing so ensures that in the case of a short circuit the
series connection of two poles up to 440 V DC. magnetic field of the permanent magnets corresponds
S 200 MUC contains fitted permanent magnets, which with the electromagnetic field of the short-circuit current,
assists in the forced extinguishing of the arc. therefore safely leading the short circuit into the arc chute.
If voltages to earth exceeding 220 V DC may occur, Incorrect polarities may cause damage to the MCB. This is
2-pole S 200 MUC is to be used for one-pole disconnection, why – in the case of top-fed devices – terminal 1 must be
and four-pole S 200 MUC for all-pole disconnection. connected to (-) and terminal to 3 (+).
For DC incoming supply from above S 200 MUC-… MCBs Example for permissible voltages between the conductors
have, in the area of arc chutes, permanent magnets, depending on the number of poles and circuit layout:

voltage between conductors Un 220 V– 440 V– 440 V– 440 V– 440 V– (voltage reversal)
voltage between Un 220 V– 220 V– 440 V– 220 V– 220 V–
conductor and earth
MCB 1-pole 2-pole 2-pole 2-pole 4-pole
S 201 MUC S 202 MUC S 202 MUC S 202 MUC S 204 MUC
supply from below

supply from above

Examples for different voltage levels betweeen conductor and earth in the case of identical voltage between conductors:
voltage between conductors Un 440 V– all-pole disconnection 440 V– 1-pole disconnection 440 V– all pole disconnection
voltage between Un 220 V– circuit symmetrically 440 V– circuit unsymmetrically 440 V– circuit unearthed or
conductor and earth earthed earthed unsymmetrically earthed
MCB 2-pole 2-pole 4-pole
S 202 MUC S 202 MUC S 204 MUC

➀ in the circuit diagram, the negative pole is earthed. ➁ in the circuit diagram, the positive pole is earthed.
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MCBs technical details
S800 series DC applications

S800S-UC: The first choice as DC high performance MCB


The S800S-UC DC high performance MCB is in a wide range of DC applications at home.
Due to their high rated operational voltage of up to 1000 V DC the max. rated current of 125 A
and the high breaking capaicty of up to 50 kA, make these devices suitable for applications,
e.g.:
• DC track
• Galavanic applications
• Photovoltaics

S800S, N, and C: Up to 125 V DC on each pole


The AC range is also an interesting choice for DC applications up to 125 V DC per pole.

+ – + – + –
A B C

1 1 3 1 3 1 3
2 2 4 2 4 2 4

+ + –
D

+ – + – + –
E F G

1 3 5 1 3 1 3 5 7
2 4 6 2 4 2 4 6 8

S800S-UC
Short-circuit Contact to ground
Graphic between output terminals between output terminals and - earth
A 250 V DC 250 V DC
B 500 V DC 250 V DC
C 500 V DC 500 V DC
D 250 V DC 250 V DC
E 750 V DC 750 V DC
F 500 V DC 250 V DC  (double failure)
G 750 V DC / 1000 V DC 500 V DC  (double failure)

S800S, S800N, S800C


Short-circuit Contact to ground
Graphic between output terminals between output terminals and - earth
A 125 V DC 125 V DC
B 250 V DC 125 V DC
C 250 V DC 250 V DC
D 125 V DC 125 V DC
E 375 V DC 375 V DC
F 250 V DC 125 V DC  (double failure)
G 500 V DC 125 V DC  (double failure)
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MCBs technical details
S800 series DC applications

String protection with S800PV-SP


A large proportion of the costs for photovoltaic systems is tied up in the equipment for the
DC generation. The S800PV-SP protects these investments in the event of a fault.

Convincing: Suitable for up to 1500 V DC


Loadable: String protection up to 125 A
Reliable protection at high ambient temperatures
Tested: Rated ultimate short-circuit breaking capacity Icu of 5 kA in accordance with
IEC 60947-2 and Annex P
Fast: Reclosable for minimum standstill times
Safe: Disconnector properties, switching under load
Flexible: Extensive range of accessories for remote shutdown and fault signalling

System isolation with S800PV-SD


The use of a DC isolator can be implemented reliably and in the minimum of space. Either you
can choose the pole-independent S800PV-SD. The S800PV-SD is available as 2-,3- and 4-pole
version up to 1500 V DC.

Convincing: Suitable for up to 1500 V DC


Loadable: System isolation up to 125 A
No change in operating behaviour up to 60°C ambient temperature
Reliable switching of ohmic loads including moderate overloads
Compact: Minimum dimensions with maximum efficiency
Tested: Short-time withstand current Icw of 1.5 kA in accordance with I­ EC 60947-3
Safe: Disconnector properties, switching under load

Maximum device voltages


Article 2-pole 3-pole 4-pole
S800PV-SP
le 5 ... 125A 800 V DC 1200 V DC 1500 V DC
S800PV-SD
le 32, 63, 125 A 800 V DC 1200 V DC 1500 V DC

ABB recommends to fulfill Exemplary circuit diagrams


national and/or international
standards as e. g. IEC 61439-1 Earthed network Non-earthed network
Low-voltage switchgear and
controlgear assemblies 800 VDC 1200 VDC 800 VDC 1500 VDC
1 3 1 3 5 1 3 1 3 5 7
2 4 2 4 6 2 4 2 4 6 8
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MCBs technical details
S800 series DC applications

GFDI = Ground Fault Detector Interrupter


The S804U-PVS5 is for GFDI application (Ground-Fault Detector Interrupter) in
photo­voltaic systems, with rated current 5 A and short-circuit current rating of 3 kA.
The breaker is tested acc. to UL489B for 1000 V DC.

1) 1-ft 1-ft 2) 1-ft 1-ft 3) 1-ft 1-ft

Lin

+ + + LOAD
LOAD LOAD 1-ft
-
- -

4) 5)
LOAD LOAD Ampere Rating [A]
10–32
1-ft 1-ft 1-ft 1-ft
Single conductor per termi
Conductor Type
Wire size copper only, 60/75°C wire
14AWG — 2 AWG Cu, 14 AWG–2 AWG
solid or stranded
AWG, Wire Range Cu, solid or stranded
Jumper
Conductor TypeLength [ft] 1
Single Jumper Length
conductor [cm] – copper only, 75C 30.5
per terminal
wire
+ 1-ft 1-ft 1-ft 1-ft
+
Line / load an +/– polarities may be reversed
- -
Circuit 1, 2, 3, 4, 5 :ungrounded supplies
Circuit 3 :grounded supplies
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MCBs technical details
Use of MCBs in altitude and different network frequency

Performance in altitude of MCBs pressure, therefore the performances of the MCBs undergo
Up to the height of 2000 m, MCBs do not undergo any derating, which can basically be measured in terms of
alterations in their rated performances. Over this height variations in significant parameters, such as the maximum
the properties of the atmosphere change in terms of operating voltage and the rated current.
composition, dielectric capacity, cooling capacity and

Miniature circuit breaker


Altitude [m] 2000 3000 4000 5000
Rated voltage Un Un 0.887 x Un 0.775 x Un 0.676 x Un
Rated current In In 0.96 x In 0.93 x In 0.90 x In

The derating of the rated voltage is valid for AC and DC voltages.

Variation of tripping thresholds of MCBs according to network frequency


The circuit-breakers are calibrated for a current with a frequency range between 50 and 60 Hz.
AC DC
100 Hz 200 Hz 400 Hz
Multiplier 1.1 1.2 1.5 1.5

The thermal tripping performance is independent from the network frequency.

Example:
S 202 C10 supplied at 50-60 Hz, the electro-magnetic tripping current is: 50 A≤Im≤100 A;
S 202 C10 supplied at 400 Hz, the electro-magnetic tripping current is: 75 A≤Im≤150 A.
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MCBs technical details
Instruction for use of S 200 S

Connection and disconnection of different types of cables Disconnection of cables


on the load side
Type of cables and cross sections

The cables may only be removed after operating the termi-


nal’s opening mchanism.
Connection of cables • If one cable is removed, the correct position of the remain-
ing cable must be checked.

• Connection of one cable per opening.


• Rigid and flexible cables with end sleeves may be directly
connected.
• If flexible cables without end sleeves are to be connected,
the terminal
must be opened. Splicing of the wires must be avoided.
• The cable must be inserted into the terminal either as far
as possible
or in such a way that a sufficient connection is obvious.
• The tightness of the connection must be checked.

Processing instructions Wire stripping length / size of end sleeves for all cables
The screwless terminal at the load side of the S 200 S Wire stripping length and end sleeve length 12 (+2) mm
is designed so that copper cables basically may be
connected without further preparation. If end sleeves are Distribution boards with metal cover
used as splicing protection for flexible cables, the The distance from a metallic cover to the “shoulder”
compression of the miniature circuit breaker must be at least 6 mm
of the end sleeves must comply with the pull-out forces in on the load side due to the arrangement of the easiliy
accordance with standard IEC/EN 60898-1 table J.3. accessible measurement point.

Recommended tools for flexible cables with end sleeves


Crimp tool with trapezoid compression profile
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MCBs technical details
Particular supply sources and loads

Lighting circuit protection may be supplied directly by the device manufacturer.


Selection of circuit-breakers for the protection of lighting Considering the utilization current, it is important to select
circuit and calculation of their rated current the version of the breaker with a rated current just above
To select the correct circuit-breaker for use in the protection the value calculated, defining the cable cross-section
of lighting circuits you need to know the type of load based accordingly. The tables below show the rated current values
on which you will work out the breaker’s rated current. The of the circuit-breakers to be used according to the type
protection circuit utilization current can be calculated simply and power of the device connected.
starting with the rated power and the lighting voltage, or it

Table 1 High pressure discharge lamps


230 V and 400 V AC three-phase with or without power factor correcting capacitors, star or delta connection

Mercury vapour fluorescent lamp Pw [W] <700 <1000 <2000


I [A] 6 10 16
Mercury vapour metal halogen lamp Pw [W] <375 <1000 <2000
I [A] 6 10 16
High pressure sodium Pw [W] <400 <1000
discharge lamp
I [A] 6 16

Table 2 Fluorescent lamps


230 VAC single-phase/three-phase with neutral (400 V), with star connection.
The tables indicate the rated current of the circuit-breakers according to the lamp power and type of power supply.

Example of calculation
- Starter dissipated power: 25% of lamp power
- Reference temperature: 30 and 40 °C according to circuit-breaker
- Power factor: lamp without capacitors cos φ=0.6
lamp with capacitors cos φ=0.86
Method of calculation
- IB = (PL * n°L * KST * KC) / (Un * cos φ) where: - Un = rated voltage 230 V
- cos φ = power factor
- PL = lamp power
- n°L = number of lamps per phase
- KST = 1.25
- KC = 1 for star connection and 1.732
for delta connection

Type of lamp Tube diss. pwr. [W] Number of lamps per phase
Single 18 4 9 14 29 49 78 98 122 157 196 245 309 392 490
without 36 2 4 7 14 24 39 49 61 78 98 122 154 196 245
capacitors
58 1 3 4 9 15 24 30 38 48 60 76 95 121 152
Single with 18 7 14 21 42 70 112 140 175 225 281 351 443 562 703
capacitors 36 3 7 10 21 35 56 70 87 112 140 175 221 281 351
58 2 4 6 13 21 34 43 54 69 87 109 137 174 218
Double with 2x18=36 3 7 10 21 35 56 70 87 112 140 175 221 281 351
capacitors 2x36=72 1 3 5 10 17 28 35 43 56 70 87 110 140 175
2x58=116 1 2 3 6 10 17 21 27 34 43 54 68 87 109
In [A] - 2P and 4P circuit-breakers 1 2 3 6 10 16 20 25 32 40 50 63 80 100
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MCBs technical details
Particular supply sources and loads

Fluorescent lamps. 230 VAC three-phase – Delta connection


Type of lamp Tube diss. pwr. [W] Number of lamps per phase
Single without 18 2 5 8 16 28 45 56 70 90 113 141 178 226 283
capacitors 36 1 2 4 8 14 22 28 35 45 56 70 89 113 141
58 0 1 2 5 8 14 17 21 28 35 43 55 70 87
Single with 18 4 8 12 24 40 64 81 101 127 162 203 255 324 406
capacitors 36 2 4 6 12 20 32 40 50 64 81 101 127 162 203
58 1 2 3 7 12 20 25 31 40 50 63 79 100 126
Double with 2x18=36 2 4 6 12 20 32 40 50 64 81 101 127 162 203
capacitors 2x36=72 1 2 3 6 10 16 20 25 32 40 50 63 81 101
2x58=116 0 1 1 3 6 10 12 15 20 25 31 39 50 63
In [A] - 3P circuit-break. 1 2 3 6 10 16 20 25 32 40 50 63 80 100

Transformer protection Protection on the secondary side


Insertion current Due to the transformer’s high insertion current, the
When the LV/LV transformers are powered up, very strong circuit-breaker on the primary winding may not guarantee
currents occur, which must be considered when selecting thermal protection for the transformer and its feeder line
the protective device. The peak value of the first current on the primary side.
wave often reaches a value between 10 and 15 times the
transformer’s effective rated current. This is typical of modular circuit-breakers which must have
a higher rated current than the transformers. In such cases,
For power ratings below 50 kVA, it may reach between in the event of a single-phase short-circuit at the
20 and 25 times the rated current. This transient current transformer’s primary terminals (minimum Icc at end of line),
decreases very rapidly with a time constant T varying check that the circuit-breaker’s magnetic releaser is tripped.
from several ms to 10, 20 ms. In the normal application in distribution panels,
this condition is always satisfied provided that the length
Main protection on the primary side of the feeder lines is reduced.
The tables below are the result of a set of tests on
co-ordination between circuit-breakers and BT/BT The transformer can be provided with thermal protection
transformers. The transformers used in the tests are by installing a circuit-breaker with a rated current less than
normalized. The table, referring to a primary supply or equal to that of the transformer secondary winding
voltage of 230 or 400 V and to single-phase and immediately downstream of the LV/LV transformer.
three-phase transformers, indicate which circuit-breaker
should be used according to the transformer power rating. In lighting systems protection against overloads is not
The transformers considered have the primary winding necessary if the number of light points is clearly defined
outside the secondary winding. (no overloads).
The circuit-breakers suggested allow:
• transformer protection in the event of maximum Moreover, the Standard in force for these systems
short-circuit; recommends the omission of protection against overloads
• prevention of unwanted tripping when the primary in circuits in which unwanted tripping may prove hazardous,
winding is powered up using e.g.: circuits which supply fire-fighting equipment.
1. modular circuit-breakers with a high magnetic threshold,
curve D or K
• 2. circuit-breakers with magnetic only releaser;
• guaranteed circuit-breaker electrical life.
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MCBs technical details
Particular supply sources and loads

Single-phase transformer (primary voltage 230 V)-1P and 1P+N MCBs


Pn [kVA] In [A] ucc (%) Circuit-breaker on primary
side (1) and (2)
0.1 0.4 13 S 2* D1 o K1
0.16 0.7 10.5 S 2* D2 o K2
0.25 1.1 9.5 S 2* D3 o K3
0.4 1.7 7.5 S 2* D4 o K4
0.63 2.7 7 S 2* D6 o K6
1 4.2 5.2 S 2* D10 o K10
1.6 6.8 4 S 2* D16 o K16
2 8.4 2.9 S 2* D16 o K16
2.5 10.5 3 S 2* D20 o K20
4 16.9 2.1 S 2* D40 o K40
5 21.1 4.5 S 2* D50 o K50
6.3 27 4.5 S 2* D63 o K63

Single-phase transformer (primary voltage 400 V)-2P MCBs


Pn [kVA] In [A] ucc (%) Circuit-breaker on primary
side (1) and (2)
1 2.44 8 S 2* D6 o K6
1.6 3.9 8 S 2* D10 o K10
2.5 6.1 3 S 2* D16 o K16
4 9.8 2.1 S 2* D20 o K20
5 12.2 4.5 S 2* D32 o K32
6.3 15.4 4.5 S 2* D40 o K40
8 19.5 5 S 2* D50 o K50
10 24 5 S 2* D63 o K63
12.5 30 5 S 2* D63 o K63


Three-phase transformer (primary voltage 400 V)-3P, 3P+N and 4P MCBs
Pn [kVA] In [A] ucc (%) Circuit-breaker on primary
side (1) and (2)
5 7 4.5 S 2* D20 o K20
6.3 8.8 4.5 S 2* D20 o K20
8 11.6 4.5 S 2* D32 o K32
10 14 5.5 S 2* D32 o K32
12.5 17.6 5.5 S 2* D40 o K40
16 23 5.5 S 2* D63 o K63
20 28 5.5 S 2* D63 o K63

S 2*.. = S 200, S 200 M, S 200 P


(1) With modular or magnetic only circuit-breakers, without thermal adjustment, thermal protection is required for the transformer’s secondary winding.
(2) Breaking capacity selected according to estimated Icc at the point where the breaker is installed.


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MCBs technical details
Particular supply sources and loads

Double tampoprinting of S 200 P Always according to IEC/EN 60898 standard, the ratio
The breaking capacity between the service short-circuit capacity (Ics) and the
For the modular circuit-breakers realized according to rated short-circuit capacity (Icn) – K factor – shall have
IEC/EN 60898 standard, the breaking capacity is expressed to be conforming to the enclosed table.
by the Icn quantity, indicated in Ampere, contained within
a rectangle on the front side of the device. The max value
of rated short-circuit capacity (Icn) considered by this
standard is 25000 A.

Icn K
< 6000 A 1
> 6000 A 0.75(*)
< 10000 A
>10000 A 0.5(**)

(*) Ics minimum value: 6000 A (**) Ics minimum value: 7500 A

Limiting class 3 according to the I2t values let though by the circuit-
The Manufacturer of the circuit-breaker has the right breaker for rated current up to 16 A and rated currents
to declare the energy limiting class of the device. According exceeding 16 A up to 32 A included, according to the table
to IEC/EN 60898 standard, the Manufacturer classifies the below.
circuit-breaker with a limiting class which ranges from 1 to

Rated current up to 16 A:
Short-circuit Limited energy classes
rated capacity 1 2 3
I2t max (A 2s) I2t max (A 2s) I2t max (A 2s)
(A) B-C Type B Type C Type B Type C Type
3000 No 31000 37000 15000 18000
4500 limits 60000 75000 25000 30000
are
6000 specified 100000 120000 35000 42000
10000 240000 290000 70000 84000

Rated current exceeding 16 A up to 32 A included:


Short-circuit Limited energy classes
rated capacity 1 2 3
I2t max (A 2s) I2t max (A 2s) I2t max (A 2s)
(A) B-C Type B Type C Type B Type C Type
3000 No 40000 50000 18000 22000
limits
4500 80000 100000 32000 39000
are
6000 specified 130000 160000 45000 55000
10000 310000 370000 90000 110000
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MCBs technical details
Particular supply sources and loads

wFor instance, a circuit-breaker with rated current 16 A, B As regards the miniature circuit-breakers S200P series, two
characteristic, with short-circuit rated capacity equal to 6 kA different breaking capacities are indicated on the front side
belongs to class 3 if it lets through max 35000 A 2s of specific of the device, contained in a rectangle.
energy. The breaking capacity indicated above the operating
The limiting class value (1, 2 or 3) is indicated on the front side toggle is the one of the device, according to IEC/EN 60898
of the device, within a square, in addition to the standard, the breaking capacity indicated under the lever
breaking capacity. is regarding the limiting class which, according to the
standard, can be expressed only for values up to 10000 A.
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MCBs technical details
S800 range features

The S800S, -N, -C, -B and -HV high performance MCBs: safe innovation
The S800 high performance MCB limits energy and current in case of a short-circuit power
cutt off. The specially designed double arcing chamber system, i. e. per pole are two arcing
chambers, ensures excellent operating characteristics. The new S800B has only one arcing
chamber. Additional exceptional features of the S800 series are:

Convincing: Selectivity to upstream overcurrent protection devices due to a


total switch-off time of only ≤ 2.5 ms.
Safe: Excellent backup protection by limiting the energy to a value
≤ 100 000 A 2s (125A /50 kA). In case of short-circuit, there is
a low load to the circuit and the location of the damage due to the
high limitation of the let-through energy.
Loads: Up to 125 A rated current
Checked: S series up to 50 kA rated ultimate short-circuit breaking capacity Icu
N series up to 36 kA rated ultimate short-circuit breaking capacity Icu
C series up to 25 kA rated ultimate short-circuit breaking capacity Icu
B series up to 16 kA rated ultimate short-circuit breaking capacity Icu
HV series up to 4 kA rated ultimate short-circuit breaking capacity Icu
Selectable: Characteristics:
S series: B, C, D, K, KM, UCB, UCK
N series: B, C, D
C series: B, C, D, K
B series: B, C, D, K
HV series: C, K
Compact: Slight 27 mm width per pole
Flexible: Accessories installed by the customer.

S800UP, -U, -U-UCZ, -U-PVS: Highest safety now also ensured for UL applications
Convincing: Covering of different voltage ranges
(240 V AC, 480Y/277 V AC, 600 V DC, 1000 V DC)
Safe: Excellent backup protection due to limitation of energy.
Loads: Up to 100 A rated current
Checked: K-, Z series up to 50kA breaking capacity
UCZ series up to 10kA breaking capacity
PVS series up to 3kA breaking capacity
Selectable: Characteristics:
K, Z, UCZ, PVS
Compact: Smallest sizes.
Flexible: Accessories installed by the customer.
Standards: UL489, UL489B, IEC 60947-2

Short description
Two triggers detect overcurrents, effect the switching station and
provide short-circuit protection.
1. The thermal trip for overload protection with time delay.
2. The electromagnetic fast-acting trip with concrete anchor
for short-circuit protection.
UB

iD

t
tk Ik x √2 peak value of the prospective short-circuit current
Un
iD max. let-through current of the S800 high performance MCB
Un supply voltage
1 sinus half-wave UB build up and collapse of the arc voltage
50 Hz ⩠ T/2 = 10 ms
tK Turn-off time of S800 high performance MCB
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MCBs technical details
S800 range features

Play it safe: display the operational state


The mechanical drive of the S800 high performance MCB is equipped with a trip-free
release. It therefore switches independent of the actuating force or speed on the actuating
lever.
The trip position display thereby always reliably displays the exact position of the moving
­contact. The trip position provides additional trip detection allowing you to easily find the
reason for the cut-off. Because the switch lever moves to the middle position in case
of thermal or magnetic tripping, the user sees at a glance that this is an error state and can
then initiate suitable measures.
*Middle position of switch lever, see picture

Reliable: the disconnector properties


In OFF position (0 position), the S800 high performance MCB guarantees safe electrical
­isolation of the circuit compliant to IEC 60947-2.

Flexible: the installation


The S800 high performance MCB can be directly mounted onto any position on the DIN
mounting rail without any impairment to its characteristics. Because the pole dimensions
are identical for all rated currents, installation in switching systems is simplified.
The S800 can be installed in different ways:
• together with other breakers in the same DIN rail horizontally or vertically
• as an individual breaker in a single fixed compartment where the breaker is switched on/
off with a rotary handle from the door, and the breaker is mounted on the wall of the panel
• as an individual breaker in a single withdrawable module, when requirements for high
availability in the installation are a must

Cage and ring terminals


When ordering you can choose between cage terminals or ring terminal connectors. No
­matter which type you select, both connection options g
­ uarantee a high degree of reliability.

Doesn’t let go: the replaceable terminal adapter *


The S800 standard equipment with interchangeable terminal adapter for wires, cables and
rigid conductors guarantees a high level of flexibility and comfort. Fast and safe connection
of the conductors is ensured by the “onboard terminal shutter” integrated into the body
of the terminal, thereby preventing incorrect underclamping of the connections.
* Available for the S, N, C, U and PV series.
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MCBs technical details
S800 range features

Extra safe: Fire protection acc. to NF F 16-101 and NF F 16-102 (prEN45545-2)


The S800 high performance MCB provides standard compliance to the requirements of
Standard prEN45545-2 (Railway applications – Fire Protection on railway vehicles – Part 2:
Requirements for fire behaviour of materials and components). This standard is based on
the French standard NF F 16-101/ NF F 16-102 and makes new requirements of the fire
­behaviour of the materials used. The main focus of attention with relation to fire protection
is on the ­following:
• Flame spread
• Rate of heat release
• Smoke development
• Toxicity

The S800 high performance automatic meets the following


classification compliant to NF F 16-101 and NF F 16-102:
• I3F2
• I3 no permanent flame at 850°C
• F2 index of fume density and toxicity ≤ 40

More information regarding the use of S800 breakers in rolling stock applications is available in the Technical
catalogue ‘DIN-Rail components for rolling stock applications 2CDC002053D0204’
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MCBs technical details
S800-SCL range features

Group protection Single-line protection


The the main application of the S800S-SCL-SR is group protec- For single-line protection it is recommended to use the
tion. In comparison to other short-circuit limiter you need only standard short-circuit limiter S803S-SCL. It has a toggle
one S800S-SCL-SR for several motor starters or high perfor- and will trip in case of a failure.
mance miniature circuit breakers. With the requirement that the
rated current of the short-circuit limiter does not exceed the total Current continuity
sum of the rated S800S currents of all downstream motor start- In case of a failure by using the S800-SCL-SR as group
ers or circuit breakers. Furthermore the sum of all load currents protection only the defective device will trip; all other
including inrush currents shall not exceed the maximum permis- devices will keep doing their work.
sible load of the S800S-SCL-SR. Several downstream motor pro- Therefore you will have a very low breakdown, because
tection combinations or several high performance miniature cir- only one motor will stop and not all of them.
cuit breakers can be protected with only one S800S-SCL-SR.
Maximum system availability is given.

Schematic examples for rated currents up to 100 A


LINE-Protection Motor (Group)-Protection Motor (Group)-Protection
100 kA 80 kA 50 kA
L1
L2
L3

S803SCL-SR S803SCL-SR S803SCL-SR


690 V 100 kA

S803SCL-SR Backup
Backup
690 V 50 kA

protection S803SCL-SR Backup


690 V 80 kA

protection L1
is given! protection
is given! L2 is given!
L3
L1
L2
Total L3
690 V 4,5 kA

690 V 4,5 kA

S803S-C -F1 -F2 Total


selectivity
690 V 2 kA

is given! selectivity
is given!

-F1 -F2 Total


LOAD selectivity
is given!
-K1 -K2

-K1 -K2

M M
-M1 3- -M2 3-

M M
-M1 3- -M2 3-

Short-circuit breaking capacity only downstream device


Short-circuit breaking capacity coordinated group with S800-SCL-SR
LINE-Protection Group-Protection
15 kA 15 kA
L1
L2
L3

S803HV-SCL-SR S803HV-SCL-SR
1000 V AC 15 kA

1000 V AC 15 kA

Backup
protection L1
is given! L2
Backup
L3
protection
is given!
1000 V AC 4 kA

1000 V AC 4 kA

Total Total
S803HV-K S803HV-K S803HV-K selectivity
selectivity
is given! is given!

LOAD LOAD LOAD

Short-circuit breaking capacity only downstream device


Short-circuit breaking capacity coordinated group S800-SCL-SR
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MCBs technical details
S800-SCL range features

S803S-SCL For applications at 690 VAC, the combination of S803S-SCL


Short-circuit current limiter ensures reliable short-circuit protection up to 50 kA; here
The S803S used together with an S803S-SCL ensures reliable also, this is ensured over the entire rated current range up to
switch-off of short-circuit currents up to 100 kA, at an 125 A, typical for the S800.
operating voltage of 440 VAC and over the entire rated
current range of up to 125 A.

Example combinations Rated operational voltage Ue Ultimate short-circuit Service short-circuit


breaking capacity Icu breaking capacity Ics
S803S-SCL125 + 440 VAC 100 kA 100 kA
S803S-C125 690 VAC 50 kA 50 kA
S803S-SCL63 + 440 VAC 100 kA 100 kA
S803S-K63 690 VAC 50 kA 50 kA
S803S-SCL32 + 440 VAC 100 kA 100 kA
S803S-B16 690 VAC 50 kA 50 kA

S800-SCL-SR
Self-resetting short-circuit limiter
The S800-SCL-SR can be used together with S800S High
Performance MCB or Manual Motor Starters. It limits the
short-circuit current until the downstream means of
protection trips. Its current continuity makes it as the ideal
solution for group protection. All parallel branches remain
operative.

Minimum cable length between S800-SCL-SR/S803S-SCL


and downstream devices (Connection has to be shortcircuit
proofed acc. to IEC 61439-1)

X
MS/M0325
MS/M0132
S800
S800-SCL-SR/ min. length X min. cross section
S803S-SCL
32 A 80 mm 6 mm2
63 A 80 mm 16 mm2
100/125 A 250 mm 35 mm2
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MCBs technical details
S800-SCL range features

Approved combinations with high performance MCB S800


Downstream devices Upstream devices
S800S-SCL-SR/S803W-SCL-SR S803S-SCL
Self resetting short-circuit limiter Short-circuit limiter
Rated current Ie [A] 32 63 100 32 63 125
S800S Characteristic B
6 n
8 n
10 n n n n
13 n n n n
16 n n n n
20 n n n n
25 n n n n
32 n n n n n
40 n n n
50 n n n
63 n n n n
80 n n
100 n n
125 n
S800S Characteristic C
6 n
8 n
10 n n n n
13 n n n n
16 n n n n
20 n n n n
25 n n n n
32 n n n n
40 n n n
50 n n n
63 n n n
80 n n
100 n
125 n
S800S Characteristic D/K
6 n
8 n
10 n n n n
13 n n n n
16 n n n n
20 n n n
25 n n n
32 n n n n
40 n n n
50 n n
63 n n
80 n
100 n
125 n
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MCBs technical details
S800-SCL range features

Approved combinations with motor starter/S800S-KM


Downstream devices Upstream devices
S800S-SCL-SR/S803W-SCL-SR S803S-SCL
Self resetting short-circuit limiter Short-circuit limiter
Rated current Ie [A] 32 63 100 32 63 125
MS/MO325
0.1– 2.5 n n n
4 n n n
6.3 n n n
9 n n n n n
12.5 n n n n n
16 n n n n n
20 n n n n
25 n n n n
MS/MO132
0.1– 2.5 n n
4 n n
6.3 n n n
10 n n n n n
16 n n n n n
20 n n n n
25 n n n n
32 n n n n
S800S-KM
20 n n n
25 n n n
32 n n n n
40 n n n
50 n n
63 n n n
80 n

Approved combinations with S803HV-K


Downstream devices Upstream devices S803HV-SCL-SR
Self resetting short-circuit limiter
Rated operational current Ie [A] 32 63 100
6 n
8 n
10 n n n
13 n n n
16 n n
20 n n
25 n n
32 n n
40 n n
50 n
63 n
80
100
125

* Motor starter combinations acc. to IEC 60947-4-1


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MCBs technical details
S800-SCL range features

n Applies for all voltages according to the table below

S800S-SCL-SR S803W-SCL-SR S803S-SCL S803HV-SCL-SR


Rated ultimate short-circuit breaking capacity
Icu = Ics according to IEC 60947-2
(AC) 50/60 Hz 240/415 V kA 100 100
(AC) 50/60 Hz 254/440 V kA 100 100 100
(AC) 50/60 Hz 277/480 V kA 65 65
(AC) 50/60 Hz 289/500 V kA 65 65
(AC) 50/60 Hz 346/600 V kA 65 65
(AC) 50/60 Hz 400/690 V kA 50 50 50
(AC) 50/60 Hz 580/1000 V kA   Icu = 15 kA
Ics = 10 kA
Short-circuit rating according to UL 508, CSA 22.2
(AC) 50/60 Hz 480 V kA   65
(AC) 50/60 Hz 600 V kA   65
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MCBs technical details
S800-SCL range features

Internal resistance at 25 °C ambient temperature and nominal power losses


Rated operational current Ie Internal resistance Ri Power losses PVn
[A] [mΩ] [W]
32 2.8 3.6
63 1.3 5.7
100 0.7 7.8

Influence of ambient temperature – single mounted devices


Rated operational 10 °C 15 °C 20 °C 25 °C 30 °C 35 °C 40 °C 45 °C 50 °C 55 °C 60 °C 65 °C 70 °C
current Ie [A]
32 38.2 37.2 35.8 35.2 34.2 33.3 32 30.7 29.8 28.8 27.8 26.5 25.1
63 75.3 73.2 70.6 69.3 67.4 65.5 63 60.5 58.6 56.7 54.8 52.3 49.8
100 119.5 116.2 112 110 107 104 100 96 93 90 87 84 80

Installation requirements
The total sum of the rated currents of all downstream motor starters or circuit breakers shall not exceed the rated current
of the S800-SCL-SR (valid also for HV version). Furthermore the sum of all load currents including inrush currents shall not
exceed the maximum permissible load of the S800-SCL-SR (valid also for HV version).

Maximum load

10 000
Example:
If you have 8 manual motor starters with each 5A as
rated operational current
Sum: 8 x 5A = 40A
1000 Then you have to use either the 63A or 100A S803-SCL-SR.
In this example we use the 63A version.
We know that our maximum load is 245A. Thus we have
to calculate if this maximum load can be handled with
the 63A version and, if yes, for how many seconds.
100
245A / 63A = 3.89 ~ 4
So now you can check where the multiplier „4“ crosses
the graph of the 63A version to know for how many
seconds this load can be handled. In this example
a load of 245 A can be handled for max. 50 seconds.
Time in s time [s]

10
Please note: always use the S800-SCL-SR in the left
area of this graphic, since it would be damaged
otherwise.

1
12 x Ie
8 x Ie

0.1

0.01
1 10 100
n x Ie

Multiple of the rated current I e


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Notes

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