The D4SL-N4EFG-D4N is a robust and reliable door interlock switch designed for industrial applications. Featuring a frame mount design and screw termination method, this switch ensures secure installation and maintenance. With an IP67 rating, it guarantees protection against dust and water ingress, making it ideal for harsh environments. The bright orange LED illumination provides clear visual indication of the switch status, enhancing safety measures. The contact configuration of 2NC/1NO + 1NC/1NO offers versatile control options, while the 10A/2.5A current rating and 120V/125V voltage rating ensure compatibility with various systems. With M20 conduit thread size and LED illumination type, this switch is a dependable solution for door and interlock applications.