The D4NL-4CFA-B4 is a rugged and reliable door and interlock switch designed for industrial applications. Constructed with durable plastic housing and featuring a screw mount for easy installation, this switch is rated IP67 for protection against dust and water ingress. Its bright orange LED illumination ensures clear visibility, even in low light conditions. The contact configuration of 2NC + 1NC/1NO allows for versatile connectivity, with a current rating of 10A and 2.5A. Operating at voltages of 120V and 125V, this switch is suitable for a range of power requirements. With a conduit thread size of M20 and termination method via screw, it offers secure and efficient connectivity. The D4NL-4CFA-B4 is a essential component for ensuring safety and control in industrial environments.