Modular prewired switch with adjustable shaped metal revolving lever diam. 14 roller, Protection degree: IP67 according to EN 60529 and IP69K according to ISO 20653, Housing: Metal housing, 20 mm fixing points, Contact block: 1NO+2NC snap action (B12), Head: Metal head for actuators with revolving lever, Kind of connection: Metal connector 1NO+2NC, Positive opening: Yes.