FD 7R2-F3 - Metal Safety Interlock Switch with Mechanical time delay lockThe FD 7R2 F3 is a highly durable safety interlock switch designed to provide reliable access control for industrial machinery. Featuring a robust metal housing and a manual mechanical delay 20 seconds (standard short knob) lock style, this switch ensures that hazardous equipment remains secure during operation. It comes equipped with 1no+1nc safety contacts for dependable safety circuit integration and utilizes a standard m20x1. 5 conduit entry