The IDEC HS1L-DT44KMSR-R is a robust safety switch with a spring lock mechanism, ensuring secure machine access. It features dual main circuits with 1NC+1NC configuration for reliable connectivity. Additionally, it includes both door and lock monitor circuits, each with a 1NO contact. The unit is equipped with a G1/2 conduit port for easy installation and a green LED indicator for clear status visibility. This safety switch is designed to enhance the safety of industrial environments by monitoring access points effectively.