The D4B-4111N is a safety limit switch featuring a roller lever with a resin roller. It has a M20 connection and is designed with a direct opening mechanism to ensure contacts open safely during faults, such as fused contacts. This snap-action switch includes 1 normally closed (NC) and 1 normally open (NO) contact, typically rated for up to 10A at 120V. Constructed with a robust metallic housing, the D4B-4111N is suitable for various industrial applications, offering reliable operation within a temperature range of -40°C to +80°C. It is rated for switching voltages up to 250V DC and 400V AC, with overall body dimensions approximately 74x40x43mm.

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.