Position switch with roller lever, Housing: Technopolymer housing, one threaded M20x1,5 conduit entry (FR series), Contact block: 1NO+1NC snap action (B5), Head: Regular head for rotating levers , Actuator: With long tecnhopolymer roller lever, 20 mm diameter, Protection degree: IP67 according to EN 60529 and IP69K according to ISO 20653, Positive opening: Yes.