Breaker, LLC

Description

Westinghouse first made the SPB insulated case and then sold the line to Cutler Hammer an Eaton Corporation subsidiary. These circuit breakers combine the best of both worlds. Small, compact, and higher interrupting than similar air circuit breakers. With solid state trip units for coordination not found in molded case circuit breakers. These units, known as insulated case circuit breakers, are found in more and more industrial and commercial applications such as high rise buildings, hospitals, offshore oil rigs, generators, and as a main disconnect for molded case distribution switchboards. Sierra Circuit Breaker is the west coast's leading service company for repairs, rebuilds, and sales of Cutler Hammer SPB circuit breakers. We have the knowledge

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