Introducing the D4NL-4FFA-B, a durable and reliable door and interlock switch designed for industrial applications. Featuring a rugged plastic housing and IP67 rating, it ensures protection against dust and water ingress. This switch, part of the D4NL series, offers screw mount installation and termination, guaranteeing secure and stable fitting. With an illumination function in vibrant orange LED, it enhances visibility and safety in operational environments. The contact configuration of 2NC + 2NC/1NO allows for versatile connectivity, while the current rating of 10A and 2.5A ensures efficient power management. Rated for 120V and 125V, with a conduit thread size of M20, it meets various voltage and installation requirements. Perfect for industrial machinery and equipment, the D4NL-4FFA-B is a dependable solution for door and interlock control.