Circuit Breakers

369 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    369 products
    Sale
    EGS3050FFG - Eaton - Molded Case Circuit Breaker
    EGS3050FFG - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $757 CAD
    EGS3050FFB - Eaton - Molded Case Circuit Breaker
    EGS3050FFB - Eaton - Molded Case Circuit Breaker
    Bolt On - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    EGS3050AFG - Eaton - Molded Case Circuit Breaker
    EGS3050AFG - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $145 CAD
    Sale
    EGS2050FFG - Eaton - Molded Case Circuit Breaker
    EGS2050FFG - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $322.01 CAD
    EGS2050FFB - Eaton - Molded Case Circuit Breaker
    EGS2050FFB - Eaton - Molded Case Circuit Breaker
    Bolt On - 50 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    EGB3050FFG - Eaton - Molded Case Circuit Breaker
    EGB3050FFG - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $437 CAD
    Sale
    EGB3050FFB - Eaton - Molded Case Circuit Breaker
    EGB3050FFB - Eaton - Molded Case Circuit Breaker
    Bolt On - 50 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $442 CAD
    Sale
    EGB3050AFG - Eaton - Molded Case Circuit Breaker
    EGB3050AFG - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $117 CAD
    Sale
    EGB2050FFG - Eaton - Molded Case Circuit Breaker
    EGB2050FFG - Eaton - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 2 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $225 CAD
    Limited availability
    EGB2050FFB - Eaton - Molded Case Circuit Breaker
    EGB2050FFB - Eaton - Molded Case Circuit Breaker
    Bolt On - 50 Amp - 2 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $129 CAD
    NGG3B050 - Siemens - Molded Case Circuit Breaker
    NGG3B050 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    NGG2B050 - Siemens - Molded Case Circuit Breaker
    NGG2B050 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    LGG3B050 - Siemens - Molded Case Circuit Breaker
    LGG3B050 - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    HHED62B050 - Siemens - Molded Case Circuit Breaker
    HHED62B050 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    Save $1,097.01 CAD
    Sale
    HFD2050 - Eaton - Molded Case Circuit Breaker
    HFD2050 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $259 CAD
    Sale
    HFD1050 (277V) - Eaton - Molded Case Circuit Breaker
    HFD1050 (277V) - Eaton - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $196 CAD
    Sale
    FDC2050 - Eaton - Molded Case Circuit Breaker
    FDC2050 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,036 CAD
    Limited availability
    FD1050 - Eaton - Molded Case Circuit Breaker
    FD1050 (277V)- Eaton - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $100 CAD
    EHD1050 - Eaton - Molded Case Circuit Breaker
    EHD1050 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    ED41B050 - Siemens - Molded Case Circuit Breaker
    Bolt On - 50 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B050L - Siemens - Molded Case Circuit Breaker
    ED21B050L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    CED63A050L - Siemens - Molded Case Circuit Breaker
    CED63A050L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    HMCPS100R3W - Eaton Molded Case Circuit Breaker
    HMCPS100R3W - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $844 CAD
    Sale
    HMCPS100R3 - Eaton Molded Case Circuit Breaker
    HMCPS100R3 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $844 CAD
    Sale
    HMCPS050K2Y - Eaton Molded Case Circuit Breaker
    HMCPS050K2Y - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $767 CAD
    Sale
    HMCPS050K2X - Eaton Molded Case Circuit Breaker
    HMCPS050K2X - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $767 CAD
    Sale
    HMCPE070M2W - Eaton Molded Case Circuit Breakers
    HMCPE070M2W - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 70 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $815 CAD
    Sale
    HMCPE070M2 - Eaton Molded Case Circuit Breakers
    HMCPE070M2 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 70 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $815 CAD
    Sale
    HMCPE050K2Y - Eaton Molded Case Circuit Breaker
    HMCPE050K2Y - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $401 CAD
    Sale
    HMCPE050K2X - Eaton Molded Case Circuit Breaker
    HMCPE050K2X - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $401 CAD
    THQC1150 - GE - Molded Case Circuit Breaker
    THQC1150 - GE - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 1 Pole - 120 Volt
    GE
    ED63A050L - Siemens - Moded Case Circuit Breaker
    ED63A050L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED62B050 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    BDA34050Y - Square D - 50 Amp Molded Case Circuit Breaker
    I-Line Plug-In - 50 Amp - 3 Pole - 480 Volt
    Schneider Electric
    HHED63B050L - Siemens - 50 Amp Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    BDA260502 - Square D 50 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA260502 - Square D - 50 Amp Molded Case Circuit Breaker
    I-Line Plug-In - 50 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Save $227.01 CAD
    Sale
    BR250ST - Eaton Cutler-Hammer 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BR250ST - Eaton - 50 Amp Molded Case Circuit Breaker
    Plug-In - 50 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $240.01 CAD
    HED42B050L - Siemens 50 Amp 2 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    HED42B050L - Siemens - 50 Amp Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    HED41B050L - Siemens 50 Amp 1 Pole 277 Volt Feed Thru Molded Case Circuit Breaker
    HED41B050L - Siemens - 50 Amp Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 277 Volt
    Siemens/ITE
    ED61B050 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 600 Volt
    Siemens/ITE
    Recently viewed