The D4NL-1EFA-B is a robust and reliable door interlock switch designed for industrial applications. Constructed with durable plastic housing and featuring a screw mount installation, this switch ensures secure operation in various environments. With an IP67 rating, it offers protection against dust and water ingress. The bright orange LED illumination provides visual indication of the switch status, enhancing safety. Boasting a contact configuration of 2NC/1NO + 1NC/1NO, it offers versatile control options. Rated for 10A and 2.5A at 120V and 125V respectively, this switch delivers high performance. The conduit thread size of PG13.5 allows for easy installation. Perfect for use in machinery and equipment, the D4NL-1EFA-B is a top choice for door and interlock applications.