For system M. The central plate is attached with a nut. The cover is made of recycled material made from industrial waste. The color is black based on RAL9005 with a matt finish due to the paint. The product has been developed for IP20 use with flush or surface mounting. To be completed with universal rotary dimmer insert for LED lamps MEG5134-0000. Universal rotary dimmer insert MEG5138-0000, MEG5139-0000. Rotary dimmer insert for small loads MEG5140-0000. Rotary dimmer insert for resistive load with push-off switch MEG5131-0000. Rotary dimmer insert for resistive load with push-changeover switch MEG5132-0000. Rotary dimmer insert for inductive load MEG5133-0000, MEG5135-0000. Rotary dimmer insert for capacitive load MEG5136-0000, MEG5137-0000. Electronic potentiometer insert 1-10 V MEG5142-0000. Material thermoplastic. Color matt black.