For System M. The Merten System M socket MEG2500-0403 is a protective contact socket in matt black. Integrated increased contact protection in accordance with VDE 0620 Part 1. Features - Front-side retrofitting of QuickFlex additional modules without dismantling the socket. Quick-thread screws for claw fastening. Countersunk claws with return spring. High-gloss galvanized support ring insulated from the claw. With claw and screw fastening. With plug-in terminals. The cover is made from recycled material consisting of industrial waste. The color is black based on RAL9005 with a matt finish due to the paint. The protective contact socket is VDE and NF certified and developed for IP20 use for flush or surface mounting. The material used reduces waste and is part of Schneider Electric's green initiative. Material thermoplastic. Color matt black.