The D4B-4A71N is a safety limit switch featuring a roller plunger actuator and a direct opening mechanism with normally closed (NC) contacts. Designed for industrial applications, it has a robust aluminium housing with an IP67 protection rating, ensuring durability in challenging environments. The switch operates with a maximum current of 10A and is suitable for various voltage ratings, including up to 240 VAC. It is mounted via a chassis mount with a conduit size of M20 and connects through a screw terminal. The D4B-4A71N provides reliable safety performance with slow-action contacts and is equipped with a bottom cable entry.

Omron specialises in automation and sensing technologies, offering a wide range of products including PLCs, sensors, relays, and robotics. Known for innovation and reliability, Omron's solutions enhance efficiency, precision, and safety across industries like manufacturing, healthcare, and logistics.