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

Hubbell Incorporated

Hubbell Incorporated WS1001NI Vacancy Sensor PIR 1200 sq ft Ivory

SKU CH-4VKK-9XAV5

A vacancy sensor using passive infrared detection covers up to 1,200 sq ft, operates at 120V AC, handles 600W incandescent loads, and includes a built-in nightlight

  • Covers up to 1200 sq ft with PIR sensing
  • No neutral wire required for simpler installation
  • Built-in nightlight adds low-level illumination
  • Controls 600 W incandescent loads at 120 V AC
  • Hard-wired design works with fluorescent and LED lighting

Vacancy Sensor PIR 1200 sq ft Ivory

The Hubbell Wiring Device-Kellems WS1001NI is a hard-wired vacancy sensor that uses passive infrared technology to control lighting automatically. It operates at 120V AC and covers up to 1200 sq ft, making it suitable for residential and light commercial spaces. A built-in nightlight adds low-level illumination when the area is unoccupied.

Installers needing automatic on/off control

This unit suits projects where a neutral wire is unavailable, because none is required for operation. It supports fluorescent and LED loads up to 600W at 120V AC and installs with a single-button interface. Builders who need dimming capability, multi-way switching or a higher load rating should look at other devices.

Maximum coverage 1200 sq ft

The sensor’s passive infrared element detects motion across a 1200 sq ft area, which determines whether the device will control the intended space effectively. This single figure decides if the WS1001NI matches the room dimensions for vacancy-based lighting control.

Highlights

  • Covers up to 1200 sq ft with PIR sensing
  • No neutral wire required for simpler installation
  • Built-in nightlight adds low-level illumination
  • Controls 600 W incandescent loads at 120 V AC
  • Hard-wired design works with fluorescent and LED lighting

Specifications

BrandHUBBELL WIRING DEVICE-KELLEMS

Questions about this item

Will the WS1001NI fit in a standard single-gang wall box?

The WS1001NI is a wall-switch style vacancy sensor designed for standard single-gang electrical box mounting with its ivory finish matching common wall plates.

What wiring step is often missed when installing this 120 V AC vacancy sensor?

Connect the black lead to line, red to load, and white to neutral if present; the sensor operates without a neutral but the nightlight requires one for 120 V AC operation.

How do I know when the PIR sensor or nightlight needs replacement?

The PIR sensor is solid-state with no user-replaceable parts; if the nightlight LED fails or the 600 W incandescent load rating is exceeded, replace the entire WS1001NI unit.

Also in this aisle

People compared these

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