Position switch with roller lever, Housing: Metal housing, two threaded M20x1,5 conduit entries (FZ series), Contact block: 2NC slow action, independent contacts (B16), Head: For rotating levers for 2NC contack blocks, slow action independent, Actuator: With technopolymer roller lever, 20 mm diameter, Protection degree: IP67 according to EN 60529, Positive opening: Yes.