22169939 ED-4RUKS DALI relay output device for the switching of lamps and other electric power consumers for mains voltages of up to 230/240 V. The device is equipped with 4 independently controllable relay contacts at the output side. The current on these contacts must not exceed 10 A (at cosphi=1). The electric power consumers and the mains- and DALI-power supply on the input side are connected by means of screw terminals. If the power supply fails, the relays will open. White plastic case of flame resistent polycarbonate, halogen free. Installation in control and distribution cabinets on 35 mm top-hat rail at an admissible ambient temperature of 0...50°C. Protection type IP20. Dimensions: 90 x 105 x 58 mm.