Sensor Switch, CMR 6, Occupancy Sensor, Line Voltage, Series: CMR, 120/277 V AC, 1/4 hp Power, PIR Sensor, 45 ft Coverage, 360 deg Viewing, 30 s to 20 min Time Delay, 50/60 Hz Response, Ceiling Mounting, -10 to 71 deg C, Plastic, White, 4.55 in Dia x 1.55 in D Dimensions