WaterCop WB200 - Water Bug Leak Sensor

Winland ElectronicsSKU: WNWB200

In stock


WaterBug WB200

The WaterBug WB200 is a water detection device ideal for computer rooms, document storage areas, warehouses, sump pumps and basements.

It operates on 12 or 24 Volt AC/DC and has a form C relay output that can be connected to alarm panels, bells, dialers, etc.

The unit can monitor up to as many as six sensors up to a hundred feet away, depending on the wire used. Each sensor has surface contacts that will detect the first appearance of water forming a film on the floor. The sensor will not alarm due to condensation or high humidity.

One standard surface sensor is included with the unit.

Ideal For:

  • Residential or Vacation Homes
  • Basement Sump Pumps
  • Commercial Buildings
  • Office and Computer Areas
  • Unattended Buildings
  • Greenhouses and Animal Buildings
  • All Drain Areas
  • Sprinkler Systems

*Please note: power supply is not included.
For WN12VDCT power supply click here.

WaterBug Features:

  • Console includes one standard unsupervised surface sensor (W-S-U)
  • Console accepts up to 6 total sensors (W-S-U and W-UC-U)
  • Sensors can be located up to 100' (30.48 m) away from the unit for wide area protection
  • Can be used to detect an absence of water


  • Power Requirements: 8 to 28 VDC @ 35mA or 8 to 28 VAC @ 100 mA
  • Operating Temperature: 32 to 130°F (0 to 54 °C)
  • Output:
    • Form C (N.O./N.C.)
    • 1 Amp @ 30 VDC, resistive
    • 1 Amp @ 24 VAC, resistive
  • Audible Alarm Install a BZ-1 for local buzzer
  • Maximum Distance Between Console and Sensors
    • 1-2 probes; max 200' (61 m)
    • 3-6 probes; max 100' (30.5 m) per sensor
  • 6 Maximum Sensors per Console
  • Dimensions: 4.1 x 2.36 x 1.18� (10 x 6 x 3 cm) with flanges


  • (1) x WB-200 WaterBug Alarm Unit

  • (1) x WSU standard unsupervised surface sensor

(1) x WB-200 WaterBug Alarm Unit
(1) x WSU standard unsupervised surface sensor

  • Versatile 12 or 24 Volt AC/DC power for operation
  • No false alarms due to condensation or humidity
  • Can monitor up to 6 sensor probes, hundreds of feet away
  • Provides (1) Form C contact closure output for alarm
  • Easy surface mount installation
  • One year parts and labor; subject to conditions of limited warranty

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