The D4NL-2EFA-B4 is a robust and reliable door interlock switch designed for industrial applications. Constructed with durable plastic housing and featuring a screw mount for secure installation, this switch is built to withstand tough environments. Its IP67 rating ensures protection against dust and water ingress, making it suitable for use in various settings. The switch offers illuminated feedback with bright orange LED lights, enhancing visibility and safety. With a contact configuration of 2NC/1NO + 1NC/1NO, it provides versatile control options. Rated for 10A and 2.5A at 120V and 125V respectively, it can handle demanding electrical loads. The conduit thread size of G1/2 allows for easy connection. Whether for machinery, doors, or other applications, the D4NL-2EFA-B4 is a dependable choice that prioritizes performance and durability.