The D4SL-N3BFA is a robust door and interlock switch designed for reliable performance in industrial environments. With a frame mount configuration and screw termination method, this switch ensures secure installation. Its IP67 rating guarantees protection against dust and water ingress, making it suitable for use in harsh conditions. Featuring a contact configuration of 2NC + 1NC/1NO, it offers versatile functionality. The D4SL-N3BFA has a current rating of 10A and 2.5A, along with voltage ratings of 120V and 125V, providing ample power capacity. Its 1/2-14 NPT conduit thread size allows for easy connection. Whether in machinery, control panels, or safety systems, this switch is a dependable choice for ensuring operational safety and efficiency.