China Dwyer WD3 Water Leak Detector with 1/32

Dwyer WD3 Water Leak Detector with 1/32" Sensing Gap, 11-27 VDC or Battery Powered Options

Price Negotiable

Price: $45- $85/pc

MOQ: 1

Delivery Time: 14 work days

Brand: Dwyer

Product Description

Series WD3 Water Leak Detector Overview

The Series WD3 Water Leak Detectors provide reliable protection for critical equipment by detecting water presence in various applications including air handler units, data centers, and around sump pumps. These detectors activate when water bridges the conductive strips on the housing base, triggering alerts and control functions.

Model Variants

Model Number	Description
WD3-BP-D1-A	Battery powered water leak detector, SPST NO SSR, with audible alarm, adjustable mounting bracket included
WD3-LP-D2	Line powered water leak detector with DPDT relay, 11 to 27 VAC/DC, no audible alarm, adjustable mounting bracket included
WD3-LP-D2-10	Line powered water leak detector with DPDT relay, 11 to 27 VAC/DC, no audible alarm, 10' prewired cable
WD3-LP-D2-26	Line powered water leak detector with DPDT relay, 11 to 27 VAC/DC, no audible alarm, 26' prewired cable
WD3-LP-D2-30	Line powered water leak detector with DPDT relay, 11 to 27 VAC/DC, no audible alarm, 30' prewired cable
WD3-LP-D2-A	Line powered water leak detector with DPDT relay, 11 to 27 VAC/DC, with audible alarm, adjustable mounting bracket included

Key Features

Battery or external power options for flexible installation
SPST or DPDT relay configurations available
Adjustable sensing height down to 1/32"
Multiple mounting options with included bracket
Audible and visual alarm indicators
Remote indication and control capabilities

Dwyer WD3 Water Leak Detector front view showing sensor housing and mounting bracket

Dwyer WD3 Water Leak Detector side view with cable connections and mounting details

Technical Specifications

Service	Water or conductive fluids
Minimum Sensing Gap	1/32"
Switch Type	Battery powered models: SPST NO SSR; External powered models: DPDT relay
Electrical Ratings	Battery powered model: Pilot duty rating 250 mA @ 24 VDC; External powered models: 1 A @ 24 VAC/DC
Audible Alarm	At least 85 dB @ 1' distance (depends on model)
Visual Alarm	Red LED for water level; Yellow LED for low battery (battery powered models only); Green LED for power condition (external powered models only)
Temperature Limits	32 to 122°F (0 to 50°C)
Power Requirements	Battery powered model: 3V CR2450 lithium metal battery; External powered models: 24 VAC (±10%) or 11 to 27 VDC
Power Consumption	Battery powered model: 0.9 mA steady state / 3.0 mA during alarm condition; External powered models: 30 mA steady state / 85 mA during alarm condition
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
Enclosure Material	ABS and polycarbonate with flammability classification UL 94 V-0
Enclosure Rating	Audible alarm models: Watertight up to 3/4 of the body height; Non-audible alarm models: NEMA 6P (IP68) submersible
Weight	4.85 oz (137.5 g)
Agency Approvals	CE, RoHS