Steinel PIR & Ultrasonic OCC Sensor Wall Switch w/ Dimming, 120/230/277V, WHT

Steinel DT WLS DIM-W
SKU STE-54551
Steinel's PIR & Ultrasonic occupancy sensor wall switch with 0-10V dimming in white is made for controlling light in commercial spaces. Ideal for use in enclosed spaces no larger than 18-ft x 15-ft. Browse more sensors at HomElectrical.com today!
Steinel PIR & Ultrasonic OCC Sensor Wall Switch w/ Dimming, 120/230/277V, WHT

Image may not depict product actual color, inclusions or accessories

Steinel's PIR & Ultrasonic occupancy sensor wall switch with 0-10V dimming in white is made for controlling light in commercial spaces. Ideal for use in enclosed spaces no larger than 18-ft x 15-ft. Browse more sensors at HomElectrical.com today!
cUL/UL Listed
RoHS Compliant
  • Dual-Technology Occupancy Detection: Combines PIR and ultrasonic sensing to reduce false-offs and missed motion in enclosed rooms.
  • 0–10V Dimming Control: Smoothly dims compatible LED and fluorescent drivers to save energy while maintaining visual comfort.
  • Manual-ON Vacancy Operation: Prevents lights from turning on automatically, helping facilities cut unnecessary energy use.
  • Wide Load & Voltage Support: Controls up to 800W of lighting on 120/230/277V systems for retrofit and new construction flexibility.
  • Smart Adaptive Controls: IQ Mode, walk-through mode, and visible alerts adjust lighting behavior based on real room usage.
  • White.
  • 0-800W for tungsten, magnetic or electronic ballast; 0-600W for CFL or LED electronic ballasts.
  • 0-10 volt dimming PIR (passive infrared) wall switch vacancy sensor.
  • Line voltage lighting control (120/230/277 VAC, 50/60 Hz).
  • 180° coverage pattern.
  • Manual ON (Factory Setting).
  • Partial ON can be adjusted from 10 to 70%.
  • Partial OFF can be adjusted from 10 to 50%.
  • Hold OFF or Force OFF light level feature.
  • Mounts to a single-gang NEMA-style, standard switch box & decorator-style wall plate by others.
  • Switch Link communication allows for up to 4 sensors to be grouped together.
  • IQ Mode dynamically adjusts the ON time delay by learning individual room occupancy.
  • Walk through mode option will switch the load OFF in 3 minutes if no additional detection occurs after the first 30 seconds.
  • Visible alert feature provides a momentary OFF/ON blink, warning that the load will shut OFF in 10 seconds unless additional motion is detected.
  • Service mode option deactivates the automated functions of the sensor and the load is only manually controlled using the ON/OFF, DIM UP and DIM down buttons.
  • The Button Link feature allows the installer to enable or disable communication of the DIM UP, ON/OFF and DIM DOWN manual button on the Switch Link communication traveler.
  • Optional voltage barrier included to provide separation from class 1 and class 2 circuits.
  • cUL/UL Listed, RoHS Compliant.
  • 5 Year Warranty.
cUL/UL Listed
RoHS Compliant
  • Dual-Technology Occupancy Detection: Combines PIR and ultrasonic sensing to reduce false-offs and missed motion in enclosed rooms.
  • 0–10V Dimming Control: Smoothly dims compatible LED and fluorescent drivers to save energy while maintaining visual comfort.
  • Manual-ON Vacancy Operation: Prevents lights from turning on automatically, helping facilities cut unnecessary energy use.
  • Wide Load & Voltage Support: Controls up to 800W of lighting on 120/230/277V systems for retrofit and new construction flexibility.
  • Smart Adaptive Controls: IQ Mode, walk-through mode, and visible alerts adjust lighting behavior based on real room usage.

Steinel DT WLS DIM-W Accessories

$165.20Each

Steinel DT WLS DIM-W Accessories

$165.20Each

Steinel DT WLS DIM-W Description

cUL/UL Listed
RoHS Compliant
  • Dual-Technology Occupancy Detection: Combines PIR and ultrasonic sensing to reduce false-offs and missed motion in enclosed rooms.
  • 0–10V Dimming Control: Smoothly dims compatible LED and fluorescent drivers to save energy while maintaining visual comfort.
  • Manual-ON Vacancy Operation: Prevents lights from turning on automatically, helping facilities cut unnecessary energy use.
  • Wide Load & Voltage Support: Controls up to 800W of lighting on 120/230/277V systems for retrofit and new construction flexibility.
  • Smart Adaptive Controls: IQ Mode, walk-through mode, and visible alerts adjust lighting behavior based on real room usage.
  • White.
  • 0-800W for tungsten, magnetic or electronic ballast; 0-600W for CFL or LED electronic ballasts.
  • 0-10 volt dimming PIR (passive infrared) wall switch vacancy sensor.
  • Line voltage lighting control (120/230/277 VAC, 50/60 Hz).
  • 180° coverage pattern.
  • Manual ON (Factory Setting).
  • Partial ON can be adjusted from 10 to 70%.
  • Partial OFF can be adjusted from 10 to 50%.
  • Hold OFF or Force OFF light level feature.
  • Mounts to a single-gang NEMA-style, standard switch box & decorator-style wall plate by others.
  • Switch Link communication allows for up to 4 sensors to be grouped together.
  • IQ Mode dynamically adjusts the ON time delay by learning individual room occupancy.
  • Walk through mode option will switch the load OFF in 3 minutes if no additional detection occurs after the first 30 seconds.
  • Visible alert feature provides a momentary OFF/ON blink, warning that the load will shut OFF in 10 seconds unless additional motion is detected.
  • Service mode option deactivates the automated functions of the sensor and the load is only manually controlled using the ON/OFF, DIM UP and DIM down buttons.
  • The Button Link feature allows the installer to enable or disable communication of the DIM UP, ON/OFF and DIM DOWN manual button on the Switch Link communication traveler.
  • Optional voltage barrier included to provide separation from class 1 and class 2 circuits.
  • cUL/UL Listed, RoHS Compliant.
  • 5 Year Warranty.
cUL/UL Listed
RoHS Compliant
  • Dual-Technology Occupancy Detection: Combines PIR and ultrasonic sensing to reduce false-offs and missed motion in enclosed rooms.
  • 0–10V Dimming Control: Smoothly dims compatible LED and fluorescent drivers to save energy while maintaining visual comfort.
  • Manual-ON Vacancy Operation: Prevents lights from turning on automatically, helping facilities cut unnecessary energy use.
  • Wide Load & Voltage Support: Controls up to 800W of lighting on 120/230/277V systems for retrofit and new construction flexibility.
  • Smart Adaptive Controls: IQ Mode, walk-through mode, and visible alerts adjust lighting behavior based on real room usage.

Steinel DT WLS DIM-W Accessories

$165.20Each

Steinel DT WLS DIM-W Description

  • White.
  • 0-800W for tungsten, magnetic or electronic ballast; 0-600W for CFL or LED electronic ballasts.
  • 0-10 volt dimming PIR (passive infrared) wall switch vacancy sensor.
  • Line voltage lighting control (120/230/277 VAC, 50/60 Hz).
  • 180° coverage pattern.
  • Manual ON (Factory Setting).
  • Partial ON can be adjusted from 10 to 70%.
  • Partial OFF can be adjusted from 10 to 50%.
  • Hold OFF or Force OFF light level feature.
  • Mounts to a single-gang NEMA-style, standard switch box & decorator-style wall plate by others.
  • Switch Link communication allows for up to 4 sensors to be grouped together.
  • IQ Mode dynamically adjusts the ON time delay by learning individual room occupancy.
  • Walk through mode option will switch the load OFF in 3 minutes if no additional detection occurs after the first 30 seconds.
  • Visible alert feature provides a momentary OFF/ON blink, warning that the load will shut OFF in 10 seconds unless additional motion is detected.
  • Service mode option deactivates the automated functions of the sensor and the load is only manually controlled using the ON/OFF, DIM UP and DIM down buttons.
  • The Button Link feature allows the installer to enable or disable communication of the DIM UP, ON/OFF and DIM DOWN manual button on the Switch Link communication traveler.
  • Optional voltage barrier included to provide separation from class 1 and class 2 circuits.
  • cUL/UL Listed, RoHS Compliant.
  • 5 Year Warranty.
Color / Finish
Steinel PIR & Ultrasonic OCC Sensor Wall Switch w/ Dimming, 120/230/277V, WHT
White
sku STE-54551
Free Shipping
$168.77Each
In Stock-Ships TODAY if ordered within 3h 27m

Product Specifications

Part NumberDT WLS DIM-W, 54551
CertificatecUL/UL Listed, RoHS Compliant
Color / FinishWhite
Maximum Voltage120V, 230V, 277V
Product Dimensions4.13-in X 1.74-in X 1.83-in
Weight0.03-lb

Manufacturer Description

Dualtech PIR & 40 kHz Ultrasonic, 0-10 Volt Dimming, Wall Switch Occupancy Sensor, 180 Coverage, 120/230/277 VAC, 50/60 Hz, White

Resources & Download

A PDF viewer is required to view this product's information. Download Adobe Acrobat Viewer

Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Steinel's PIR & Ultrasonic occupancy sensor wall switch with 0-10V dimming in white is made for controlling light in commercial spaces. Ideal for use in enclosed spaces no larger than 18-ft x 15-ft. Browse more sensors at HomElectrical.com today!
Steinel PIR & Ultrasonic OCC Sensor Wall Switch w/ Dimming, 120/230/277V, WHT
cUL/UL Listed
RoHS Compliant
Color / Finish
Steinel PIR & Ultrasonic OCC Sensor Wall Switch w/ Dimming, 120/230/277V, WHT
White
sku STE-54551
Free Shipping
$168.77Each
In Stock-Ships TODAY if ordered within 3h 27m

Steinel DT WLS DIM-W Accessories

$165.20Each

Steinel DT WLS DIM-W Description

  • Dual-Technology Occupancy Detection: Combines PIR and ultrasonic sensing to reduce false-offs and missed motion in enclosed rooms.
  • 0–10V Dimming Control: Smoothly dims compatible LED and fluorescent drivers to save energy while maintaining visual comfort.
  • Manual-ON Vacancy Operation: Prevents lights from turning on automatically, helping facilities cut unnecessary energy use.
  • Wide Load & Voltage Support: Controls up to 800W of lighting on 120/230/277V systems for retrofit and new construction flexibility.
  • Smart Adaptive Controls: IQ Mode, walk-through mode, and visible alerts adjust lighting behavior based on real room usage.
  • White.
  • 0-800W for tungsten, magnetic or electronic ballast; 0-600W for CFL or LED electronic ballasts.
  • 0-10 volt dimming PIR (passive infrared) wall switch vacancy sensor.
  • Line voltage lighting control (120/230/277 VAC, 50/60 Hz).
  • 180° coverage pattern.
  • Manual ON (Factory Setting).
  • Partial ON can be adjusted from 10 to 70%.
  • Partial OFF can be adjusted from 10 to 50%.
  • Hold OFF or Force OFF light level feature.
  • Mounts to a single-gang NEMA-style, standard switch box & decorator-style wall plate by others.
  • Switch Link communication allows for up to 4 sensors to be grouped together.
  • IQ Mode dynamically adjusts the ON time delay by learning individual room occupancy.
  • Walk through mode option will switch the load OFF in 3 minutes if no additional detection occurs after the first 30 seconds.
  • Visible alert feature provides a momentary OFF/ON blink, warning that the load will shut OFF in 10 seconds unless additional motion is detected.
  • Service mode option deactivates the automated functions of the sensor and the load is only manually controlled using the ON/OFF, DIM UP and DIM down buttons.
  • The Button Link feature allows the installer to enable or disable communication of the DIM UP, ON/OFF and DIM DOWN manual button on the Switch Link communication traveler.
  • Optional voltage barrier included to provide separation from class 1 and class 2 circuits.
  • cUL/UL Listed, RoHS Compliant.
  • 5 Year Warranty.

Product Specifications

Part NumberDT WLS DIM-W, 54551
CertificatecUL/UL Listed, RoHS Compliant
Color / FinishWhite
Maximum Voltage120V, 230V, 277V
Product Dimensions4.13-in X 1.74-in X 1.83-in
Weight0.03-lb

Manufacturer Description

Dualtech PIR & 40 kHz Ultrasonic, 0-10 Volt Dimming, Wall Switch Occupancy Sensor, 180 Coverage, 120/230/277 VAC, 50/60 Hz, White

Resources & Download

A PDF viewer is required to view this product's information. Download Adobe Acrobat Viewer

Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

Product Questions & Answers

Is the Steinel DT WLS DIM-W an occupancy or vacancy sensor?

It is a vacancy sensor by default, meaning lights must be turned on manually and will turn off automatically when the space is vacant. This helps reduce energy waste and supports energy code compliance.

What types of lighting loads can this sensor control?

It supports LED and CFL drivers with 0–10V dimming, as well as tungsten, magnetic, and electronic ballast loads. Maximum ratings are 800W for incandescent/ballast and 600W for LED/CFL.

Can multiple sensors be used together in one space?

Yes. Steinel’s Switch Link communication allows up to four sensors to be grouped, expanding coverage and enabling multi-way control in larger rooms.

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