The Merten System M rocker MEG3855-0403 is for mechanical 2-way roller shutter switches and button inserts with arrow marking 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 rocker has a marking with arrows for use as a blind/roller blind. The material used reduces waste and is part of Schneider Electric's environmental initiative. To be completed with roller shutter switch insert, 1-pole MEG3715-0000. Roller shutter switch insert with additional contact, 1-pole MEG3714-0000. Roller shutter button insert, 1-pin MEG3755-0000. Material: thermoplastic. Color: matt black.