The Square D X Series 3A 500W Single-Pole Occupancy/Humidity Sensor Light & Fan Control Back Wires is an occupancy sensor, light switch, and fan control in a single, easy-to-clean matte finish. The rated operational voltage of this sensor is 120V. Automate lights to ON/OFF based on occupancy and available natural light to make saving energy easy. The connection are screw terminal. Adjust timing for fans and lights in increments of 10, 20, or 30 minutes. Enjoy a consistent look in your room or home with the full line of Square D X Series switches, dimmers, sensors, and receptacles. 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. Enable manual control of the fan or lights at any time via two independent push buttons. It offers 180° field-of-view from Passive Infrared Sensor that detects movement up to 800 square feet and set relative humidity levels between 45 and 80%. It benefits from a combination of fan switch, humidity sensor and occupancy sensor, constituting a time and space saving for your interior. Its Ue rated operational voltage is 120VAC. Its Ie rated operational current is 3A. By being mercury free and heavy metal free, this sensor switch is cUlus certified. It has a load of 500W. This device enables flush mounting. The dimensions are (W) 43mm x (H) 103mm. This device is white with easy-to-clean matte surface finish. This device is compliant with cULus certification. Its mercury free and heavy metal free.