Product Description ALLEN BRADLEY 2100 CENTERLINE, SIZE 2 509, 50 AMP, HFD BREAKER STYLE STARTER MCC BUCKET YOU MAY ALSO LIKE Quick view AB SZ.2 509 B 50A Quick view AB SZ.2 509 B REV 50A Quick view AB SZ.2 509 B 50A HMCP Quick view AB SZ.2 509 B 50A MCP Quick view AB SZ.1 509 B 50A MCP