KM-SS Safety Interlock Switch Operating Instructions

This document provides installation, operation, and maintenance instructions for IDEM tongue-operated safety interlock switches, including contact configurations (e.g., 2NC 1NO, 3NC 1NO) and safety classifications up to PLe/SIL3. It covers application examples for sliding, hinged, and lift-off guards, with critical warnings against tampering and detailed specifications for torque, actuator gap, and environmental ratings.