The D4NL-4FFA-B4-NPT is a durable and reliable door interlock switch designed for industrial applications. Featuring a robust plastic housing and screw mount installation, this switch is suitable for use in various environments. With an IP67 rating, it offers protection against dust and water ingress, ensuring uninterrupted operation. The bright orange LED illumination ensures clear visibility, while the 2NC + 2NC/1NO contact configuration allows for versatile connectivity. Rated for 10A at 120V and 2.5A at 125V, it can handle high current loads with ease. The 1/2-14 NPT conduit thread size makes installation quick and convenient. Perfect for enhancing safety and security in machinery and equipment, the D4NL-4FFA-B4-NPT is a vital component in any industrial setting.