Collection: Molded Case Circuit Breakers
Rev-Amp Electrical Equipment carries a large inventory of Molded Case Circuit Breakers from all major manufacturers, current and obsolete, new and used. Find rare and hard-to-find circuit breakers sourced by industry experts. All used products are tested, passing industry standards, and include a One-Year Warranty.

Eaton Cutler-Hammer / Westinghouse



Federal Pioneer / Federal Pacific


Square D / Schneider



Siemens / ITE


General Electric


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Westinghouse KA3200 Molded Case Circuit Breaker
Regular price $1,978.90 CADRegular priceUnit price / per -
Westinghouse KA3175S Molded Case Circuit Breaker
Regular price $1,978.90 CADRegular priceUnit price / per -
Westinghouse KA3175 Molded Case Circuit Breaker
Regular price $1,978.90 CADRegular priceUnit price / per -
Westinghouse KA3150S Molded Case Circuit Breaker
Regular price $1,978.90 CADRegular priceUnit price / per -
Westinghouse KA3150 Molded Case Circuit Breaker
Regular price $1,978.90 CADRegular priceUnit price / per -
Westinghouse KA3125S Molded Case Circuit Breaker
Regular price $1,978.90 CADRegular priceUnit price / per -
Westinghouse KA3125 Molded Case Circuit Breaker
Regular price $1,978.90 CADRegular priceUnit price / per -
Westinghouse KA3100S Molded Case Circuit Breaker
Regular price $1,978.90 CADRegular priceUnit price / per -
Westinghouse KA3100 Molded Case Circuit Breaker
Regular price $1,978.90 CADRegular priceUnit price / per -
Westinghouse KA3090S Molded Case Circuit Breaker
Regular price $1,978.90 CADRegular priceUnit price / per -
Westinghouse KA3090 Molded Case Circuit Breaker
Regular price $1,978.90 CADRegular priceUnit price / per -
Westinghouse KA3070S Molded Case Circuit Breaker
Regular price $1,978.90 CADRegular priceUnit price / per -
Westinghouse KA3070 Molded Case Circuit Breaker
Regular price $1,978.90 CADRegular priceUnit price / per -
Westinghouse HNB31200F Molded Case Circuit Breaker
Regular price $4,612.30 CADRegular priceUnit price / per -
Westinghouse HMA3800 Molded Case Circuit Breaker
Regular price $7,076.30 CADRegular priceUnit price / per -
Westinghouse HMA3700 Molded Case Circuit Breaker
Regular price $7,076.30 CADRegular priceUnit price / per