For System M. The Merten System M socket MEG2301-0403 is a SCHUKO socket. Features -Front-side retrofitting of QuickFlex additional modules without dismantling the socket. -Quick-thread screws for claw fastening. -Recessed 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, which consists of 50% ocean plastic material (former fishing nets) and industrial waste. The color is black based on RAL9005 with a matt finish due to the paint. The Schuko socket is VDE-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.