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ANSI/NEMA AB 3-2013 (R2023)
Molded-Case Circuit Breakers and Their Application
Covers molded-case circuit breakers and switches, assembled as integral units in supporting housings of insulating material, having voltage ratings up to and including 1,000 V ac and 1,200 V dc and interrupt ratings of 5,000 A or more.
NEMA: National Electrical Manufacturers Association [nema]