IDEM KP Tongue Interlock Switch Installation and Operation Manual

This document provides installation, operation, and maintenance instructions for IDEM KP Tongue Interlock Switches, which are safety components designed for position sensing of hinged, sliding, or lift-off guards. It details contact configurations (e.g., 2NC 1NO, 4NC), wiring diagrams, safety classifications (up to PLe/SIL3), and critical application notes including risk assessment, actuator gap setting, and regular testing requirements.