24165650 CASAMBI CBU-ASD SINGLE PACKING Radio module for controlling dimmable LED drivers via DALI interface; used as a radio module with low DALI power supply. Mains voltage range 220 – 240 V; operating frequency 2.4 - 2.483 GHz; max. output power of radio receiver + 4 dBm; ambient temperature ta -20... +50 °C; dimensions L x W x H: 56.5 x 35.8 x 22.3 mm; degree of protection IP20