Water Leak Detectors: Battery or External Powered, SPST or DPDT Relays
Water Leak Detectors: Battery or External Powered, SPST or DPDT Relays
Water Leak Detectors: Battery or External Powered, SPST or DPDT Relays
SERIES WD3
[7.52]
1-5/16
[33.15]
5/8
[16.58]
4-1/8
[105.23]
VIDEO ON
2 1/8
[2.50]
LI
[50.66]
NE
5/8
[16.18]
WD3-BP WD3-LP Bracket WD3 Bracket
The Series WD3 Water Leak Detectors protect equipment from water damage by SPECIFICATIONS
detecting the presence of water. Model WD3-BP-D1-A is battery powered, all others Service: Water or conductive fluids.
require AC or DC supply voltages. Minimum Sensing Gap: 1/32˝.
Switch Type: Battery powered model: SPST NO SSR; External powered models:
FEATURES/BENEFITS DPDT relay.
• Audible and visual alerts provide local indication of the alarm condition and internal Electrical Ratings: Battery powered model: Pilot duty rating 250 mA @ 24 VDC;
switch will give remote indication or control to prevent further buildup of water External powered models: 1 A @ 24 VAC/DC.
• Sensing height can be adjusted as low as 1/32˝ (0.79 mm) using the included Audible Alarm: At least 85 dB @ 1´ distance (depends on model).
adjustable mounting bracket Visual Alarm: Red LED for water level; Yellow LED for low battery (battery powered
• Mounting bracket can attach to any flat surface by either using the attached adhesive model only); Green LED for power condition (external powered models only).
strips or mounting screws for easy installation Temperature Limits: 32 to 122°F (0 to 50°C).
Power Requirements: Battery powered model: 3V CR2450 lithium metal battery,
APPLICATIONS installed functional, user replaceable; External powered models: 24 VAC (±10%) or
• AHU drip pans 11-27 VDC.
• Radiant floors Power Consumption: Battery powered model: 0.9 mA steady state / 3.0 mA during
• Data centers alarm condition; External powered models: 30 mA steady state / 85 mA during
• Sump pumps alarm condition.
• Drains Battery Life: 5 years steady state / 48 hours during alarm condition.
Electrical Connections: 4.9´ (1.5 m), 22 AWG, PVC, UL plenum rated cable.
MODEL CHART Enclosure Material: ABS and polycarbonate with flammability classification UL 94
V-0.
Model Output Power Audible Alarm Enclosure Rating: Audible alarm models: Watertight up to 3/4 of the body height;
WD3-BP-D1-A SPST NO SSR Battery Yes Non-audible alarm models: NEMA 6P (IP 68) submersible.
WD3-LP-D2 DPDT relay 24 VAC (±10%) or 11-27 VDC No Weight: 4.85 oz (137.5 g).
WD3-LP-D2-A DPDT relay 24 VAC (±10%) or 11-27 VDC Yes Agency Approvals: CE.
ACCESSORIES
Water Leak Detectors
Model Description
A-WD3-BRK Replacement mounting bracket
1/4
4-1/4 [6.35]
[107.32]
1/2˝ CONDUIT OR FLEX 4-3/4 3
CONNECTOR [120.02] AMBER LED [76.38]
WD WATER DETECTOR LIGHT
Ø7/8 PUSH-
[Ø22.23]
TEST ALARM
GREEN LED
BUTTON POWER LIGHT
The Series WD Water Detector and Sensor Tape is designed for dependable SPECIFICATIONS
detection of water presence even of low conductive liquids. The water sensing tape Service: Conductive liquid. Conduit Connections: Hole for 1/2˝
attaches to module and if any liquid comes in contact with the tape the resistance Switch Type: DPDT. conduit.
is changed and the alarm will be triggered. The sensing tape is 1˝ wide and can be Electrical Rating: 1 A @ 24 VAC/VDC. Enclosure: Extruded aluminum.
bought in lengths of 5, 10, 15 and 25´ and is powered by 24 VAC or 24-30 VDC. Power Requirements: 24 VAC, 24-30 Sensor Tape: 1˝ (25.4 mm) wide and 5´,
VDC. 10´, 15´ or 25´ long.
FEATURES/BENEFITS Power Consumption: 35 mA maximum. Weight: 8 oz (.23 kg).
• Sturdy and reliable aluminum enclosure Electrical Connections: Screw
• Hydrophobic tape does not absorb any liquid allowing for faster drying time and terminals.
faster return to service after water leak
• Multiple tapes can be connected together to extend the coverage area