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Dual Tech Occupancy Sensor 24V DC, center mount 360°

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The DT-300 Series Dual Technology Ceiling Sensors combine the benefits of passive infrared (PIR) and ultrasonic technologies to detect occupancy. Sensors have a flat, unobtrusive appearance and provide 360 degrees of coverage.

Contact Rating 1 A @ 30 VDC/VAC
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  • Sensors work with low-voltage momentary switches to provide manual control
  • Patented ultrasonic diffusion technology spreads coverage to a wider area
  • LEDs indicate occupancy detection
  • Uses plug terminal wiring system for quick and easy
  • Eight occupancy logic options provide the ability to customize
  • Available with isolated relay for integration with BAS or HVAC
  • BAA/TAA-compliant models available


General Info
Product Line Wattstopper
UPC Number 754182913824
Country Of Origin China
Features Motion Sensor, IR (Infrared), Indicator Lights
Application Sector Commercial
Warranty Type 5-Year
Product Width US 4.0 in
Product Weight US 0.37 lb
Product Volume US 44.55 cu in
Product Depth US 4.5 in
Product Height US 2.2 in
Product Length US 4.5 in
Additional Information
Product Environmental Profile Yes
Technical Information
Sensor Type Occupancy
Amperage 43 A
Indicator LED Light
Sensing Range 360 degrees, 1000 sq. ft.
Voltage 24 V, 24 V
Connection Type Wired



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Questions & Answers


Asked by: GARY
This sensor is designed to be installed indoors. It is not weather rated and the elements would damage the sensor. If you would like to discuss alternatives, please call 1-800-879-8585 Option 1 for Technical Support.
Answered by: Tier 1 Tech Support
Date published: 2022-05-31

is it possible to order the depluggable terminal and spring clips separately ?

Asked by: Anonymous
Hello, We unfortunately do not sell the depluggable terminal and spring clips separately at this time. Please feel free to give us a call if you need further assistance. legrand Contact information: Phone #: 844-957-3783 - Option 1, followed by option 2 for Technical Support. Monday - Friday | 8:00am - 6:00pm Eastern Standard Time (excluding holidays) Best Regards,
Answered by: Justin
Date published: 2022-03-18

Is the Wattstopper DT-300 listed by a National Recognized Testing Laboratory (NRTL), such as Underwriters Laboratories, Inc. (UL)?

Asked by: Drew
Yes, the DT-300 is UL listed.
Answered by: Tier 1 Tech Support
Date published: 2022-01-12

Can’t control two back pack with one sensor 

Asked by: Cuba
You should be able to have multiple powerpacks on one sensor using the attached wiring diagram.
Answered by: Legrand Technical Support
Date published: 2022-01-07

how do you install the product what are the steps to installing it

Asked by: Maglec Banewood
Here is a link to the complete set of installation instructions for the sensor. https://legrand.webdamdb.com/directdownload.php?ti=55647327&tok=pG2pR9JQX0RB5Rj0EAPWCgRR
Answered by: Legrand Technical Support
Date published: 2021-11-29

How many sensors can be put daisy chained together?

Asked by: Jgpiii
Each Wattstopper BZ series power pack can supply power for 7 DT-305 sensors.
Answered by: Tier 1 Tech Support
Date published: 2021-09-15

What is the recommended mounting height for the DT-300; 305; 355 ceiling sensors. Customer has 25' ceiling and I am not sure if these are rated for that height.

Asked by: JoJo
The sensor is design for mounting height of 8-12 feet.
Answered by: Legrand Technical Support
Date published: 2021-08-23

Is there a diagram that shows how a LVSW-104 connects to a LC8 and a DT-300 and so on? This is beyond frustrating trying to find a diagram that shows how this system is actually wired. Makes one want to use Leviton!!!

Asked by: DennisB

Is it possible to have one sensor control two power packs? If yes, is there a wiring diagram of how this is accomplished?

Asked by: Jason

What is the IP rating of DT-#100 series?

Asked by: Anonymous
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