Winland WB200 Water Bug Leak Sensor



Winland 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



Water Bug 200 Manual 
WB200 Service Sensor Placement Guide
WB200 Wiring Diagram
WaterBug WB200 Sales Sheet

    Payment & Security

    American Express Apple Pay Diners Club Discover Google Pay Mastercard PayPal Shop Pay Visa

    We accept several payment types for your convenience using SSL encryption. We do not access or store your credit card information.

    You may also like

    Recently viewed