Sensor Switch CM 9 Contractor Select Ceiling Mount Occupancy Sensor, 12 Foot Radius, White
The CM 9 Series occupancy sensor offers amazing performance sensitivity to small motions for a standard range Passive Infrared (PIR) sensor. Ideal for small rooms with drop ceilings and areas without obstructions, the CM 9 is a snap to install.
Sensor Switch PP20 Contractor Select Power Pack Relay Circuit Protection 120/277 VAC, Black
The PP20 power/relay pack works with low voltage occupancy sensors to switch lighting loads on and off in addition to transforming 120, 240,and 277 VAC single phase power to class II 15VDC to power remote sensors.