The D4NL-4DFG-B is a high-performance door interlock switch designed for reliable operation in demanding environments. Constructed with durable plastic housing and featuring a screw mount for secure installation, this switch is IP67 rated, ensuring protection against dust and water ingress. Its 2NC + 2NC contact configuration allows for versatile control options, with a current rating of 10 A and 2.5 A. The bright orange LED illumination provides visual feedback, while the RoHS compliance underscores its environmental responsibility. With a voltage rating of 120 V and 125 V, and M20 conduit thread size, the D4NL-4DFG-B is suitable for a wide range of industrial applications, making it an essential component for safety and security systems.