The Westgate Mfg WEC-3PBT-78-AJ-WH is a 1224VDC PIR occupancy sensor with a 3-pin contact, rated for 600W at 120277V, delivering 0-10V bilevel dimming with Bluetooth app-capable control for commercial high bay and outdoor luminaires. The 40-foot detection range makes it suitable for warehouses, parking structures, and large open areas requiring responsive occupancy-based switching and dimming. White finish. 5-year warranty.