WT-1100 Ultrasonic Ceiling Sensor with Isolated relay

WattstopperSKU: WT-1100

In stock


WattStopper’s WT Ultrasonic Ceiling Sensors utilize 32 KHz frequency ultrasonic technology to detect occupancy. The sensors are available in several models to control lighting in a wide variety of applications.


  • Finish: White
  • Voltage: 24 VDC
  • Current: 40 mA
  • Coverage: 360° two-sided, 1100 ft2
  • Light Output 1FCD: Automatic On/Off
  • Ultrasonic technology with 32 KHz frequency
  • Automatic or manual-on operation when used with a BZ-150 Power Pack
  • Advanced Signal Processing circuitry automatically adjusts detection threshold
  • User-adjustable DIP switch time delay and sensitivity settings
  • Isolated relay allows sensor to interface with building control systems


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