Position switch with roller lever, Housing: Technopolymer housing, two knock-out threaded conduit entries PG 13,5 (FX 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 and IP69K according to ISO 20653, Positive opening: Yes.