IHC universal dimmer REG UNI 400, leading edge and trailing edge dimmer, automatic load detection, reversible, automatic overload and short-circuit protection, remote load function, 2x memory storage space, controllable with 230V AC or 12 - 30V AC/DC, load 20 - 400 W/VA, power loss max. 5W, mounting on DIN rail 2PLE, operating voltage 230V AC 50Hz