Rated voltage: 230 V~, +10 % / -10 % Rated frequency: 50 Hz - 60 Hz With soft-catch With intelligence for universal operation. With memmory function Rated power: 60 - 420 W/VA For incandescent lamps, 230 V tungsten halogen lamps and low-voltage halogen lamps with conventional transformers or electronic transformers. Short-circuit-proof, overload-protected. Capacity expansion via output-side, parallel connectable load line with a power module 6594 U up to 735 W/VA possible. Remote operation via rotary-type remote control 8161.8 possible, In case of electronic transformers, 5 % transformer losses. In the case of conventional transformers, take ~20% transformer loss into account. Cannot be combined with a 2way switch. Included: fixing claws Cover plate code: 8560.2, 8460.2, 8260.2 & 5560 8160.8