We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Acuity Sensor Switch

Acuity Sensor Switch HW13 Occupancy Sensor PIR 12-24V DC 600 sq ft 10 ft White

SKU CH-T4KA-F0MT1

Ceiling or wall-mount occupancy sensor using passive infrared detection across 600 sq ft at 10 ft height, operating on 12-24V DC with hard-wired connection and adaptive time delay

  • PIR motion detection covers up to 600 sq ft
  • Operates on 12 to 24V DC low voltage
  • Mounts up to 10 ft high for flexible placement
  • CA Title 24 compliant for energy code adherence
  • UL and cUL listed for safety assurance

Occupancy Sensor PIR 12-24V DC

The Acuity Sensor Switch HW13 is a ceiling or wall mounted occupancy sensor that uses passive infrared detection. It operates on a 12 to 24V DC supply and communicates through a hard wired connection. The unit is finished in white and meets CA Title 24 requirements along with UL and cUL listings.

Suits automated lighting control in commercial

This sensor suits installers who need occupancy based lighting control with a 600 sq ft coverage area at a 10 ft mounting height. It is not for projects that require a different sensing technology, a line voltage input without a control unit, or a wireless communication method.

Hard wired sensor for 12-24V DC control systems

The device integrates into a building control system that provides the 12 to 24V DC supply and switches the connected load at 120V AC. Adaptive and manual time delay adjustments let the installer tune the response. It frees the designer from specifying a separate photocell because the sensor includes that function.

Highlights

  • PIR motion detection covers up to 600 sq ft
  • Operates on 12 to 24V DC low voltage
  • Mounts up to 10 ft high for flexible placement
  • CA Title 24 compliant for energy code adherence
  • UL and cUL listed for safety assurance

Specifications

BrandSENSORSWITCH

Questions about this item

What voltage supply must already be available for the HW13 to operate?

The sensor requires a 12 to 24V DC source to power its PIR detection circuit.

Can the HW13 share a circuit with existing 120V AC lighting loads?

The sensor itself runs on low-voltage DC; its load-handling at 120V AC depends entirely on the rating of the control unit it is wired to.

How do I verify the HW13 is detecting occupancy correctly after installation?

Walk through the 600 sq ft coverage zone at up to 10 ft mounting height; the connected load should switch on with motion and follow the adaptive or manual time-delay setting.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.