The Niloe Step inserts are suitable for expansion claw and screw fastening and are supplied with a red dust cover. Can be used for connecting rigid and flexible conductors using plug-in (SL) or screw terminals (SK). To be completed with cover frames from Niloe Step. Universal rotary dimmer 300 W without neutral conductor, leading/trailing edge, 5 - 300 W, 2-wire connection (without N-wire) with screw terminals - Extension operation (switching and dimming) using a conventional unlit normally open button (max. cable length 50 m) - Soft start/soft stop to protect the bulbs. Suitable for the following dimmable bulbs: - Incandescent and HV halogen lamps: 5 - 300 W - LV halogen lamps with electronic or conventional transformer: 5 - 300 VA - Dimmable LED or compact fluorescent lamps: 5 - 75 W (max. 10 lamps)