Universal dimming actuator has 1 channel 500W/VA with manual override. It has automatic load detection. the actuator can be installed for Installation on DIN rails TH35 according to EN 60715 Each output has Nominal voltage: AC 220 - 230 V, 50 - 60 Hz. Minimum load is 25 W ohmic & 50 VA ohmic/inductive/capacitive. It controls lamps such as incandescent, HV /LV halogen using dimmable wound or electronic transformers. It is able to control different dimming curves and dimming speeds, the same dimming tim. it has short-circuit, open-circuit and excess temperature protection with soft start functio. The device has 4 module width, approximately 72 mm. The color of device is light grey.