Introducing the D4SL-N4BFA-N, a robust and reliable frame-mounted door interlock switch designed for demanding industrial environments. With an IP67 rating, this switch ensures protection against dust and water ingress, making it suitable for use in harsh conditions. Featuring a contact configuration of 2NC + 1NC/1NO and a current rating of 10A/2.5A at 120V/125V, it guarantees efficient and safe operation. The termination method of screw and conduit thread size of M20 facilitate easy installation. Perfect for applications requiring high performance and durability, the D4SL-N4BFA-N is a vital component in ensuring the security and functionality of doors in industrial settings.