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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Siemens BQ1B045 Molded Case Circuit Breaker
Regular price $35.97 CADRegular priceUnit price / per -
Siemens BQ1B030 Molded Case Circuit Breaker
Regular price $28.97 CADRegular priceUnit price / per -
Siemens BQ1B020 Molded Case Circuit Breaker
Regular price $26.97 CADRegular priceUnit price / per -
Siemens BQ1B015 Molded Case Circuit Breaker
Regular price $12.97 CADRegular priceUnit price / per -
Siemens B390 Molded Case Circuit Breaker
Regular price $345.97 CADRegular priceUnit price / per -
Siemens B380 Molded Case Circuit Breaker
Regular price $245.97 CADRegular priceUnit price / per -
Siemens B370 Molded Case Circuit Breaker
Regular price $168.97 CADRegular priceUnit price / per -
Siemens B360 Molded Case Circuit Breaker
Regular price $133.97 CADRegular priceUnit price / per -
Siemens B350 Molded Case Circuit Breaker
Regular price $128.97 CADRegular priceUnit price / per -
Siemens B345 Molded Case Circuit Breaker
Regular price $225.97 CADRegular priceUnit price / per -
Siemens B340H Molded Case Circuit Breaker
Regular price $232.97 CADRegular priceUnit price / per -
Siemens B340 Molded Case Circuit Breaker
Regular price $128.97 CADRegular priceUnit price / per -
Siemens B335 Molded Case Circuit Breaker
Regular price $178.97 CADRegular priceUnit price / per -
Siemens B330 Molded Case Circuit Breaker
Regular price $128.97 CADRegular priceUnit price / per -
Siemens B325 Molded Case Circuit Breaker
Regular price $190.97 CADRegular priceUnit price / per -
Siemens B320 Molded Case Circuit Breaker
Regular price $128.97 CADRegular priceUnit price / per