Schneider Electric KNX. For switching and dimming dimmable LED lamps, incandescent lamps, HV halogen lamps, LV halogen lamps via dimmable wound transformers or electronic transformers or dimmable compact fluorescent lamps. (Leading edge and trailing edge). With integrated bus coupler, screw terminals, short circuit, no-load and overtemperature protection, lamp-friendly soft start. The connection of different external conductors is permitted. The dimming actuator automatically detects the connected load. This takes place in the background when switched on. Combinations of ohmic and inductive or ohmic and capacitive loads can also be connected. Combinations of inductive and capacitive loads must not be connected. No flickering of LEDs when switched off. For mounting on TH35 top hat rails in accordance with EN 60715. The bus connection is made via a bus connection terminal. Nominal voltage AC 220 - 230 V, 50/60 Hz, channels 4 (different phases possible). Nominal power 4x250 W/VA, with 3 channels 1x350 W/VA and 2x250 W/VA, with 2 channels 2x350 W/VA Minimum load/channel 4 W (ohmic), 4 W (ohmic-capacitive), 25 VA (ohmic-inductive). Device width 8 HP corresponds to approx. 144 mm. Scope of delivery With bus connection terminal and cable cover.