Position switch with roller piston plunger and reset device, Position switch with reset, Housing: Technopolymer housing, one threaded PG 13,5 conduit entry (FR series), Contact block: 2NC slow action (B9), Head: With reset device and roller and metal piston plunger, Protection degree: IP67 according to EN 60529 and IP69K according to ISO 20653, Positive opening: Yes.