The Merten System M rocker MEG3400-0403 is for mechanical 2-way switches and button inserts in matt black. The rocker has springs for easy attachment to the inserts. The cover is made from recycled material, which consists of 50% ocean plastic (former fishing nets) and industrial waste. The color is black based on RAL9005 with a matt finish due to the paint. The rocker has been developed for IP20 use with flush or surface mounting. The material used reduces waste and is part of Schneider Electric's environmental initiative. For series, double changeover switch and double button use. To be completed with switch and button, 2-way. Material: thermoplastic. Color: matt black.