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Dual Tech 0-10V Wall Switch Occupancy Sensor, 120/277V, Black

DW-311-B Wattstopper
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The DW-311 dual technology dimming wall switch sensor can turn lights OFF and ON based on occupancy and allow the user to increase or decrease the lighting level. It combines the benefits of passive infrared (PIR) and ultrasonic occupancy detection technologies and works with 0-10 VDC dimming drivers and ballasts to control lighting loads including LEDs.
Color Black
Voltage 120/277 VAC


  • Defaults to Manual-ON operation for maximum energy savings
  • High sensitivity and dense coverage for exceptional performance
  • Color-matched lens and low profile for appealing design
  • Supports Partial-ON operation for energy code compliance or incentives
  • 120/277VAC and 347VAC models
  • Allows fully functional multi-way control from up to four switch locations


General Info
Product Line Wattstopper
Color Black
UPC Number 754182939374
Country Of Origin China
Additional Information
Product Environmental Profile Yes


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Questions & Answers

Does the dw311 require a neutral

Asked by: John
Hello John, DW311 does require a neutral for proper operation and installation. Best Regards, Tech Support
Answered by: Justin
Date published: 2021-11-19

Can the DW-311 be used with three switch locations? If so how to wire it.

Asked by: Sparky Jim
Yes, when using the DW-311 you can have up to 4 sensors controlling the same light load.
Answered by: Legrand Technical Support
Date published: 2021-09-30
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