The D4SL-N3QDA-D4 from Omron is a rugged and reliable door interlock switch designed for industrial use. With an IP67 rating, this switch is dust-tight and waterproof, making it suitable for harsh environments. Featuring a contact configuration of 3NC + 2NC/1NO, it offers versatile functionality. The orange LED illumination provides visual feedback, enhancing safety and convenience. With a current rating of 10A and 2.5A, and a voltage rating of 120V and 125V, this switch is capable of handling a variety of applications. The screw termination method and 1/2-14 NPT conduit thread size ensure easy installation. Perfect for use in machinery, equipment, and control systems, the D4SL-N3QDA-D4 is a dependable solution for door and interlock switching needs.