The 70GRCK8-HL is an 8-channel rack module designed for use with System 50 style controllers, featuring a 50-pin straight header connector with ejector levers. This G5 style module includes a logic supply terminal strip, field wiring terminal strip, and user-installable jumpers for +VCC configuration. The module is equipped with a status LED and standoff mounting points (0.15 inch diameter, 4 places) for #6 screw clearance, with a maximum terminal screw torque rating of 5 in-lbs. The 70GRCK8-HL is UL and CSA certified, making it suitable for industrial control applications requiring reliable signal routing and module integration in System 50 control systems.