PIR Wall Switch Occupancy Sensor, 347V, White

$87.70

$62.64

Product dimensions

  • Width:

    1.8 in

  • Height:

    4.5 in

  • Depth:

    35.1 cu in

  • Weight:

    1.8 in

The WS-301 Passive Infrared (PIR) Wall Switch Sensor turns lighting or fan loads on and off based on occupancy and ambient light level. The sensor replaces existing wall switches and fits behind a standard decorator wall plate.


  • Zero crossing circuitry reduces stress on the relay and results in increased sensor life
  • 180° coverage, maximum of 900 ft2
  • Adjustable time delay and sensitivity
  • Custom two-tier Fresnel lens enhances detection at the desktop level
  • Light level sensor holds lights off when ambient lighting is above the preset level
  • Patented voltage drop protection
  • Defaults to Manual-ON operation for maximum energy savings
  • Shallow (1-inch) back housing and flying leads for easy installation
  • Optional neutral connection with break off tab to expose neutral terminals
  • Built-in light level sensor
  • 120/240/277 VAC and 347 VAC models
Color White
Product Series WS-301
Type Sensor, Switch
Finish Glossy
Application Sector Commercial
Product Line Wattstopper
Country Of Origin China
Features Adjustable Time Delay, Indicator Lights, Light Level Sensor, Sensitivity Adjustment
Included Mounting Screws, Sensor Mask
Installation Location Wall
Switch Type Motion Sensor
Warranty Type 5-Year
Standard UL, cUL
Number of Rockers 0
On Function Selectable Auto/Manual
Requires Neutral Wire No
Wire Connection Type Flying Leads
Has Battery No
Indicator PIR Detection LED
Indoor/Outdoor Indoor
Input Voltage 347 VAC
Line Frequency 50 Hz, 60 Hz
Load Rating 1500 W @ 347 VAC
Mounting Type In-Wall
Number of Buttons 1
Number of Poles Single Pole

Product dimensions

  • Width:

    1.8 in

  • Height:

    4.5 in

  • Depth:

    35.1 cu in

  • Weight:

    1.8 in

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