Accessory code X210 Constant current power supply unit DALI/Step-Dim/Middle of the night profile IP20 40W - VIN = 120-277VAC 50/60Hz dimensions: 123x79x33 X210: Constant current power supply unit DALI/Step-Dim/Middle of the night profile IP20 40W - VIN = 120-277VAC 50/60Hz dimensions: 123x79x33 Technical description: DALI 40W dimmable electronic ballast, with STEP-DIM, ASTRO-DIM and MIDNIGHT PROFILE functions, Vin=120÷277Vac, 50÷60Hz Vout=18÷56Vdc, Iout=350mA (SELV) IP20 protection rating. Dimension (mm): 123x79x33 Colour: Indeterminate (00) Weight (Kg): 0.26 Wiring: Make the connections on the appropriate terminal blocks Notes: Overvoltage protection: 8kV Common Mode, 6kV Differential Mode Class II;IP20 EAC