NEMA circuit breakers

A complete range of breakers to suit a variety of applications

The circuit breakers line ranges from Power Break* II breakers and HPC* high-pressure contact fusible switches with frame sizes up to 4000 amps, to compact, 15 to 150 amp MCCBs for use in lighting panelboards and other applications.

In addition, new SACE Tmax XT and SACE FORMULA A2 enclosed circuit breakers offer you all of ABB’s high-performance breaker technology, housed in a convenient enclosure, ideal for nearly any application or location.


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