The D4NL-4CFG-B-NPT is a rugged and reliable door interlock switch designed for industrial applications. Constructed with a durable plastic housing and featuring a screw mount for secure installation, this switch ensures optimal performance even in harsh environments. With an IP67 rating, it offers protection against dust and water ingress. The orange LED illumination provides visual indication of the switch status, enhancing safety in operational settings. The contact configuration of 2NC + 1NC/1NO allows for versatile control options, while the current rating of 10A and 2.5A ensures compatibility with various systems. Operating at 120V and 125V, and with a conduit thread size of 1/2-14 NPT, this switch is suitable for a wide range of industrial applications. Whether used in machinery, equipment, or access control systems, the D4NL-4CFG-B-NPT guarantees reliable performance and compliance with safety standards.