Westinghouse E-1221276C23H0320210 Circuit Breaker

The Westinghouse E-122 circuit breaker is a low-voltage industrial circuit breaker used for electrical distribution and branch circuit protection. It is commonly installed in industrial control panels, switchboards, and machinery power distribution equipment, and is used by maintenance electricians, OEMs, and facility engineers for overload protection and short-circuit interruption in industrial and commercial systems. Key details include Brand: Westinghouse; Part Number: E-122; alternate references 1276C23H03 and 20210; designed for overcurrent and short circuit protection with heavy-duty industrial construction, compatible with control panels and distribution equipment, and featuring manual reset and switching capability; common replacement part numbers include Siemens BQD315 (BQD315).