Westinghouse 6622C04G22 Adjustable Rating Plug

The Westinghouse 6622C04G22 Adjustable Rating Plug is a breaker-mounted device that enables adjustable trip protection and current rating configuration for industrial circuit breakers. It supports an adjustable current rating range of 200–400 A and is compatible with Westinghouse KD/HKD series switchgear, making it suitable for use in switchgear assemblies, motor control centers, power distribution panels, and industrial electrical systems in commercial and heavy-duty facilities. Maintenance teams, OEM technicians, and system integrators use this plug for replacement, retrofit, breaker calibration, and electrical protection system upgrades; common replacements include Eaton Digitrip Rating Plug, Square D Micrologic Rating Plug, and Siemens Adjustable Rating Plug.