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Wattstopper PIR Line Voltage Ceiling Occupancy Sensor 100-347 VAC, Center Mount, 360 Degrees and up to 500 ft2 Coverage, CI-355-1

$137.00

$91.03

Product dimensions

  • Width:

    4.5 IN

  • Height:

    2.1 IN

  • Depth:

    4.5 IN

  • Weight:

    0.3 LBS

Wattstopper’s CI-355 passive infrared (PIR) occupancy sensor automatically turns lighting on and off based on occupancy. The sensor mounts on the ceiling with a flat; low-profile appearance and provides 360 degrees of coverage.


  • Advanced control logic based on RISC micro-controller
  • Provides: – Detection Signature Processing eliminates false triggers and provides immunity to RFI and EMI – Walk-through mode turns lights off 3 minutes after the area is initially occupied – ideal for brief visits such as mail delivery – Built-in light level sensor featuring simple; one-step set-up
  • Zero-crossing for long relay life
  • LED indicates occupancy detection
  • DIP switch simplifies sensor adjustments
  • Clip mounting system makes ceiling tile installation simple
  • Uses existing line voltage wiring and doesn’t require a power pack
  • Sensor coverage tested to NEMA Guide Publication WD 7-2000
  • 120/230 (single phase)/277/347 VAC; 50/60 Hz
  • Time delays: 5; 10; 15; 20; or 30 minutes; walk-through; test-mode
  • Multi-level; 360° Fresnel lens for superior occupancy detection
Brand Wattstopper
Color White
Product Series CI-355
Features Adjustable Time Delay; Indicator Lights; Light Level Sensor; Sensitivity Adjustment
Installation Location Ceiling
Included Mounting Screws; Sensor Mask
Application Sector Commercial
Standard UL; cUL
Type Sensor

Product dimensions

  • Width:

    4.5 IN

  • Height:

    2.1 IN

  • Depth:

    4.5 IN

  • Weight:

    0.3 LBS

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