Allen Bradley 440G-M3NBBDH-AC

The Allen Bradley 440G-M3NBBDH-AC is a guard locking switch designed for secure access control in industrial settings. This model features a fully-flex actuator and integrates both safety and auxiliary contacts, with three normally closed and one normally open contact configurations to support reliable safety circuit monitoring. Operating on a 24V AC/DC solenoid voltage, it ensures consistent performance in various applications. The switch connects via an 8-pin micro (M12) conduit entry and is finished in red for clear visibility. Distributed by BSP Automation, this guard locking switch offers a robust solution for enhancing machine safety and access control.