The IDEC HS1L-DQ44KMSRM-G is a robust safety switch with a spring lock mechanism, ensuring secure machine access control. It features dual main circuits with 1NC+1NC configuration for reliable connectivity. The unit includes both door and lock monitor circuits, each with 1NO contact for comprehensive monitoring. Equipped with a G1/2 conduit port for easy installation, it also has a green LED indicator for clear status visibility. This safety switch is designed to enhance the safety of industrial environments by controlling access and signalling operational states effectively.