Turck A9566 Lock A Power Locking Guard A Size Seven Eighths Inch

The TURCK LOCK-A POWER Locking Guard A9566 is a two-piece hinged Lokfast Guard that locks 7/8" POWERFAST and Minifast power connections to resist vibration and accidental disconnection in industrial automation. Manufactured by TURCK, model A9566 (#315847), this locking guard mounts over existing connector coupling nuts to provide additional retention for field power connections. It is compatible with POWERFAST and Minifast connectors sized 7/8"-16 UN A and is designed for use in conveyor systems, packaging machinery, material handling equipment, welding cells, and automated manufacturing lines where movement, vibration, or cable strain could loosen standard couplings. In practice, maintenance teams and system integrators use it for retrofit projects, machine reliability upgrades, and new installations in factory automation and process equipment. Common replacements include TURCK LOCK-D POWER POWERFAST Locking Guard, TURCK LOCK-M40 Connectivity Locking Guard, and TURCK LOCK-EURO-A Connector Locking Guard.