Position switch for rope actuation, Housing: Metal housing, one threaded M20x1,5 conduit entry (FD series), Contact block: 2x(1NO-1NC) snap action (B2), Head: For rope actuation, Protection degree: IP67 according to EN 60529, Note: Actuator 76 in rest position keep contact block activated. Consequently all NO and NC contacts are inverted in rest position..