The Square D X Series 10A Single-Pole PIR Occupancy Sensor Light Control with back wires provides 180° occupancy sensing up to 1200 square feet to make saving energy automated and easy. The rated operational voltage of this sensor switch is 120V. The mechanism with fixing frame belongs to X Series aesthetic group. The connection are screw terminal. When movement is not detected, and the sensor times out, any movement within the next 30 seconds will turn the lights back ON. Enjoy a consistent look in your room or home with the full line of Square D X Series switches, dimmers, sensors, and receptacles. However, an independent light sensor will not turn on lights if ambient light in room is sufficient. Complete the look with one of the Square D X Series cover plates (not provided) that easily snaps into place for a modern, flush-facing finish to your walls. It switches between occupancy detection (lights on/off are fully controlled) and vacancy detection (lights manual on and auto off). It offers 180° field-of-view from Passive Infrared Sensor that detects movement up to 800 square feet. Its Ue rated operational voltage is 120VAC. Its Ie rated operational current is 10A. This sensor switch has a width of 43 mm, a height of 103 mm and a depth of 53 mm. By being mercury free and heavy metal free, this sensor switch is cUlus certified. This device enables flush mounting. The dimensions are (W) 43mm x (H) 103mm x (D) 53mm. This device is compliant with cUlus certification. Its mercury free and heavy metal free.