DALI relay output device for switching lamps and other electrical consumers for mains voltages up to 230/240 V. The device has 4 independently controllable relay contacts on the output side. The maximum total current via these contacts is designed for 10 A each (at cosj=1). Consumers and the mains and DALI supply on the input side are connected via screw terminals. If the mains supply fails, the relays drop out. White plastic housing made of flame-retardant polycarbonate, halogen-free. Installation takes place in switch and distribution cabinets on a 35 mm top hat rail at a permissible ambient temperature of 0...50°C. Protection class IP20. Dimensions: 90 x 105 x 58 mm.