The IDEC HS1L-DQ44KMSR-G is a robust safety switch with a spring lock mechanism designed for secure machine guarding. It features dual main circuits, each with 1NC+1NC configuration and single NO contacts for both door and lock monitoring circuits. The unit includes a G1/2 conduit port for easy wiring and a green LED indicator for clear status visibility. This safety switch ensures reliable operation and enhanced safety in industrial environments.