87500873 DALI PS3 Power supply for one DALI system (max. 70mA / 35 DALI loads). The power supply is short-circuit proof and can withstand an external voltage of 230/240V. The mains voltage is connected on the input side, and the DALI control line on the output side. Connections are via plug-in terminals. For installation in conduits, in ceiling recess or behind push-buttons at a permissible ambient temperature of 0 to 50°C. Protection rating: IP20 Dimensions: 80.7 x 30 x 15.3 mm (L x W x H, in mm) Weight: 0.02 kg