This Westinghouse QB220 circuit breaker is a reliable piece of electrical equipment that is perfect for any business or industrial application. The brand Westinghouse is known for its quality and durability, making this circuit breaker a great investment for anyone in need of reliable electrical equipment. Despite being flawed with a chip, this circuit breaker is still capable of performing its intended function and is a great addition to any collection of circuit breakers. It falls under the category of Circuit Breakers and Disconnectors, making it a valuable piece for anyone in need of electrical equipment and supplies.