Available. The EUCHNER CET3-AR-CRA-AH-50X-SG-109401 is a transponder-coded safety switch with guard locking, designed to enhance safety in industrial automation applications. This device operates on the closed-circuit current principle, ensuring reliable monitoring of guard positions and locking mechanisms. It features two redundant safety outputs (semiconductor outputs) with internal monitoring, making it suitable for Category 4 / PL e according to EN 13849-1 and SIL 3 according to EN IEC 62061. The switch is equipped with two M12 plug connectors (5-pin and 8-pin) for flexible integration into various systems. Its robust design includes a die-cast aluminum housing and a stainless steel ramp, providing durability and resistance to harsh industrial environments. The device offers a locking force of up to 6,500 N, ensuring secure guard locking. Additionally, it supports a horizontal approach direction, adjustable in 90° steps, and includes LED indicators for status and diagnostics, facilitating easy monitoring and maintenance. The CET3-AR-CRA-AH-50X-SG-109401 is ideal for applications requiring high safety standards, such as machinery and equipment where access control is critical.