Safety switch with manual mechanical delay , Safety switch with manual mechanical delay and separate actuator, Housing: Made of glass-reinforced technopolymer, one threaded PG 13,5 conduit entry (FP series), Contact block: 1NO+1NC slow action, overlapped contacts (B7), Head: With manual mechanical delay, short knob, 20 s, Actuator: Straight, Protection degree: IP67 according to EN 60529, Positive opening: Yes.