The D4NL-4HFA-B is a highly reliable door switch, designed for industrial applications where safety and durability are paramount. Its sturdy plastic housing, with a secure screw mount installation, ensures long-lasting performance even in harsh environments. Featuring an IP67 ingress protection rating, it is resistant to dust and water, guaranteeing reliable operation in all conditions. The vibrant orange LED illumination provides clear visual indication, enhancing safety protocols. With a contact configuration of 3NC + 2NC and a current rating of 10A/2.5A, it offers versatile functionality. RoHS compliant and rated for 120V/125V, this switch meets international standards for environmental responsibility and electrical safety. Perfect for use in machinery, control panels, and access doors, the D4NL-4HFA-B is a trusted solution in the field of industrial automation.