Introducing the D4NL-4BFH-B, a high-performance door interlock switch designed for industrial applications. Crafted with durable plastic housing and featuring a screw mount for secure installation, this switch ensures reliable operation in harsh environments with its IP67 rating. Boasting 2NC + 1NC/1NO contact configuration, it offers versatile functionality for monitoring door status. The bright orange LED illumination provides visual feedback, enhancing safety measures. With a current rating of 10A and 2.5A, and voltage ratings of 120V and 125V, this switch guarantees efficient power control. The M20 conduit thread size allows for easy connectivity. Part of the D4NL series, this switch is a vital component in maintaining operational integrity. Whether for machinery, access control, or safety systems, the D4NL-4BFH-B is a dependable choice that prioritizes performance and longevity.