Position switch with porcelain roller lever, Housing: Made of glass-reinforced technopolymer, one threaded PG 13,5 conduit entry and external parts in stainless steel (FP series), Contact block: 1NO+1NC slow action, overlapped contacts (B7), Head: For rotating levers with porcelain roller, Actuator: With porcelain roller lever, 9 mm diameter, Protection degree: IP67 according to EN 60529, Positive opening: Yes.