CH-9800-12-BF-30TM Circuit Breaker Type Feeder Bucket, CH980012BF30TM Cutler Hammer 9800 Series MCC bucket, 12" H, 3PH, 30A, 600V, Includes Cutler Hammer thermal magnetic molded case circuit breaker, bucket door and associated mounting hinges and screws, long-time & instantaneous trip function