Modular prewired switch with plunger with roller and M12 threaded bearing, 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: Plunger with roller and M12 threaded bearing, Kind of connection: Metal connector 1NO+2NC, Cable: PVC 7x0.5 mm?, lenght 2 m, 7 wires, Positive opening: Yes.