The D4NL-2DFA-B4 is an essential component for industrial safety systems, offering robust protection with its IP67 rated plastic housing. Designed for reliable operation, this screw-mount switch features a contact configuration of 2NC + 2NC, providing dual redundancy for enhanced safety. With a current rating of 10A and 2.5A, it can handle demanding applications with ease. The bright orange LED illumination ensures clear visibility, even in dimly lit environments. Suitable for use in doors and interlocks, this switch is a vital tool for maintaining secure access control. Its G1/2 conduit thread size and 120V/125V voltage rating make it versatile for a range of installations. Trust in the D4NL series for durable performance in critical operations.