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 NGG3B050L Molded Case Circuit Breaker
Regular price $464.39 CADRegular priceUnit price / per -
Siemens NGG3B040L Molded Case Circuit Breaker
Regular price $472.49 CADRegular priceUnit price / per -
Siemens NGG3B030L Molded Case Circuit Breaker
Regular price $599.39 CADRegular priceUnit price / per -
Siemens NGG3B020L Molded Case Circuit Breaker
Regular price $575.09 CADRegular priceUnit price / per -
Siemens NGG2B050L Molded Case Circuit Breaker
Regular price $279.89 CADRegular priceUnit price / per -
Siemens NGG2B015L Molded Case Circuit Breaker
Regular price $257.39 CADRegular priceUnit price / per -
Siemens NGB3B040B Molded Case Circuit Breaker
Regular price $547.19 CADRegular priceUnit price / per -
Siemens NGB2B100B Molded Case Circuit Breaker
Regular price $464.39 CADRegular priceUnit price / per -
Siemens NGB1B050B Molded Case Circuit Breaker
Regular price $228.59 CADRegular priceUnit price / per -
Siemens NGB1B030B Molded Case Circuit Breaker
Regular price $224.99 CADRegular priceUnit price / per -
Siemens NEG3B050L Molded Case Circuit Breaker
Regular price $973.79 CADRegular priceUnit price / per -
Siemens NEG3B030L Molded Case Circuit Breaker
Regular price $942.29 CADRegular priceUnit price / per -
Siemens NEG3B020L Molded Case Circuit Breaker
Regular price $1,061.99 CADRegular priceUnit price / per -
Siemens LXD63B600 Molded Case Circuit Breaker
Regular price $3,719.69 CADRegular priceUnit price / per -
Siemens LXD63B500 Molded Case Circuit Breaker
Regular price From $3,225.00 CADRegular priceUnit price / per -
Siemens LMXD63B700 Molded Case Circuit Breaker
Regular price $8,259.29 CADRegular priceUnit price / per