NB2 80ZT
NB2 80ZT
NB2 80ZT
1. General
1.1 function
This product is mainly suitable for AC 50Hz, rated voltage
230/400V, rated current to 80A line, overload, short circuit,
overvoltage, undervoltage protection, can also be used as
2. Technical data
2.1 curve
t(s)
C curve
P- 004
Product NB2-80ZT
Rated current(A) 6,10,16,20,25,32,40,50,63,80
Rated voltage (V) AC 230 (1P+N), AC400 (3P+N)
Rated frequency (Hz) 50
Poles 1P+N, 3P+N
Thermo-magnetic release characteristic Type C
Mechanical life 10,000
Electrical life 6,000
Rated breaking capacity (kA) 6
Rated insulation voltage (V) 690
Rated impulse withstand voltage (kV) 4(1P+N);6(3P+N)
Dielectric test voltage (kV) 2
Terminal connection type Cable/Pin type busbar
Minimum cross-sectional area of the wiring(mm2) 1