Occupancy Sensor Control Unit, For Use With Hubbell Sensor Series ATD, ATU, ATP and Wall Mount Sensors, Voltage 120/277VAC, Color Black, Includes Internal Relay, Height 13/8 In., Width 311/16 In., Depth 211/32 In., Description/Special Features Plenum Rated, Standards UL Listed, CSA Certified Also known as -HUBBELL WIRING DEVICEKELLEMS CU300A Occupancy Sensor Control Unit, 120/277VAC-Hubbell Wiring CU300A H-Moss Occupancy Sensor Control Unit 150 Milli-Amp 12