Position switch with stainless steel piston plunger, Housing: Made of glass-reinforced technopolymer, one threaded M20x1,5 conduit entry and external parts in stainless steel (FP series), Contact block: 1NO+1NC snap action (B5), Head: With stainless steel piston plunger with external parts in stainless steel, Protection degree: IP67 according to EN 60529, Positive opening: Yes.