Modular prewired switch with adjustablelength straight metal revolving lever diam. 20 roller, Protection degree: IP67 according to EN 60529 and IP69K according to ISO 20653, Housing: Technopolymer housing, 20 mm fixing points, Contact block: 2NO+2NC snap action (B22), Head: Metal head for actuators with revolving lever, Kind of connection: Technopolymer connector M12 from right 8 poles, Positive opening: Yes.