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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Square D QOB115 Molded Case Circuit Breaker
Regular price $10.88 CADRegular priceUnit price / per -
Square D QOB110 Molded Case Circuit Breaker
Regular price $22.00 CADRegular priceUnit price / per -
Square D QO370 Molded Case Circuit Breaker
Regular price $185.95 CADRegular priceUnit price / per -
Square D QO350 Molded Case Circuit Breaker
Regular price $148.95 CADRegular priceUnit price / per -
Square D QO340 Molded Case Circuit Breaker
Regular price $139.49 CADRegular priceUnit price / per -
Square D QO330 Molded Case Circuit Breaker
Regular price $152.99 CADRegular priceUnit price / per -
Square D QO320 Molded Case Circuit Breaker
Regular price $152.99 CADRegular priceUnit price / per -
Square D QO315 Molded Case Circuit Breaker
Regular price $152.99 CADRegular priceUnit price / per -
Square D QO3100 Molded Case Circuit Breaker
Regular price $195.25 CADRegular priceUnit price / per -
Square D QO290 Molded Case Circuit Breaker
Regular price $98.99 CADRegular priceUnit price / per -
Square D QO280 Molded Case Circuit Breaker
Regular price $106.19 CADRegular priceUnit price / per -
Square D QO270 Molded Case Circuit Breaker
Regular price $78.29 CADRegular priceUnit price / per -
Square D QO260GFI Molded Case Circuit Breaker
Regular price $165.25 CADRegular priceUnit price / per -
Square D QO250 Molded Case Circuit Breaker
Regular price $44.09 CADRegular priceUnit price / per -
Square D QO245 Molded Case Circuit Breaker
Regular price $62.09 CADRegular priceUnit price / per -
Square D QO240 Molded Case Circuit Breaker
Regular price $30.59 CADRegular priceUnit price / per