Marquardt's Series 1055 is a line of snap action switches with an IP67 protection rating. It has a 5E5 mechanical life endurance, and an ambient temperature ranging from -40°C up to +85°C. The machine's connections are made up of tinned basic type 1058, which is the wires FLRY 0.5 mm² and the tinned wire ends. Its modular principle offer a broad selection of connections, auxiliary actuators and fastening types.