The D4NL-4HFA-B-NPT is a high-performance door and interlock switch designed for industrial applications. Featuring a durable plastic housing and a screw mount for secure installation, this switch is built to withstand tough environments. With an IP67 rating, it ensures reliable operation even in challenging conditions. The 3NC + 2NC contact configuration allows for versatile connectivity, while the 10A/2.5A current rating ensures efficient power handling. The bright orange LED illumination provides visual indication, enhancing safety and convenience. Suitable for use with 120V/125V systems, this switch is a dependable choice for machinery and equipment control. Its 1/2-14 NPT conduit thread size makes installation easy and secure. Trust the D4NL-4HFA-B-NPT for robust performance in your industrial setup.