Introducing the D4SL-N4HFA-DN, a robust and reliable door switch designed for industrial applications. With a frame mount installation and IP67 rating, this switch ensures seamless operation even in harsh environments. Featuring a screw termination method and an illumination option in vibrant orange LED, it offers both practicality and visibility. The contact configuration of 3NC + 2NC allows for versatile usage, while the current rating of 10A and 2.5A, along with a voltage rating of 120V and 125V, guarantee efficient performance. The M20 conduit thread size adds to its convenience. Ideal for use in machinery and equipment, this switch, part of the D4SL-N series, is a must-have for ensuring safety and compliance in industrial settings.