Modular prewired switch with plunger with ? 6 mm sphere, Protection degree: IP67 according to EN 60529 and IP69K according to ISO 20653, Housing: Technopolymer housing, 20 mm fixing points, Contact block: 2NC snap action (B02), Head: Plunger with ? 6 mm sphere, Kind of connection: Technopolymer connector M12 from right 4 poles.