Dimmer for chassis or box mounting, dims step by step, 2 functions selectable via button: dimmer and memory function, can be used for incandescent and halogen lamps, max. output circuit power: 400 W, thermal overload protection built in, lamp loads: incandescent and halogen lamps 400 W, low-voltage halogen lamps via electronic ballast 400 W, duty cycle (ED): 100%, minimum power: 10 W, connection voltage: 230 V AC