Circuit Breakers

369 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    369 products
    ED43B050L - Siemens - Molded Case Circuit Breaker
    ED43B050L - Siemens - Molded Case Circuit Breaker
    ED43B050L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED42B050L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    ED41B050L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED23B050L - Siemens - Molded Case Circuit Breaker
    ED23B050L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    ED22B050L - Siemens - Molded Case Circuit Breaker
    ED22B050L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    CED63A050 - Siemens - Molded Case Circuit Breaker
    CED63A050 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    THQC1150WL - GE - Molded Case Circuit Breaker
    THQC1150WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 1 Pole - 120 Volt
    GE
    Sale
    THQB32050ST1 - GE - 50 Amp Shunt Trip Circuit Breaker
    THQB32050ST1 - GE - 50 Amp Shunt Trip Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 240 Volt
    GE
    Save $109 CAD
    Limited availability
    THQB2150ST1 - GE - 50 Amp Shunt Trip Circuit Breaker
    THQB2150ST1 - GE - 50 Amp Shunt Trip Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 240 Volt
    GE
    Save $118 CAD
    B350HH - Siemens - 50 Amp 22kA Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    B150HH - Siemens 50 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B150HH - Siemens - 50 Amp 22kA Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    B150H - Siemens 50 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    B150H - Siemens - 50 Amp 22kA Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    BQD250 - Siemens 50 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    BQD250 - Siemens - 50 Amp Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 480 Volt
    Siemens / ITE
    BQD150 - Siemens 50 Amp 1 Pole 277 Volt Bolt-On Molded Case Breaker
    BQD150 - Siemens - 50 Amp Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 277 Volt
    Siemens / ITE
    BQ3B050H - Siemens 50 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ3B050H - Siemens - 50 Amp Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Limited availability
    BQ3B05000S01 - Siemens 50 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ3B05000S01 - Siemens - 50 Amp Shunt Trip Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    BQ2B05000S01 - Siemens 50 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ2B05000S01 - Siemens - 50 Amp Shunt Trip Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    THHQB32050 - GE 50 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THHQB32050 - GE - 22kA Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 240 Volt
    GE
    THHQB1150 - GE 50 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    THHQB1150 - GE - 22kA Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 120 Volt
    GE
    THED136050WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    GE
    THED124050WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 2 Pole - 480 Volt
    GE
    TEY350 - GE 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEY350 - GE - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 480 Volt
    GE
    TEY150 - GE - Molded Case Circuit Breaker
    TEY150 - GE - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 1 Volt
    GE
    TED134050WL - GE 50 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134050WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 480 Volt
    GE
    TED124050WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 2 Pole - 480 Volt
    GE
    TED113050WL - GE 50 Amp 1 Pole 277 Volt Molded Case Circuit Breaker General Electric Lug
    TED113050WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 1 Pole - 277 Volt
    GE
    TEB132050WL - GE 50 Amp 3 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TEB132050WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 240 Volt
    GE
    TEB122050WL - GE 50 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TEB122050WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 2 Pole - 240 Volt
    GE
    FBH36TE050RV - GE 50 Amp 3 Pole 600 Volt Record Plus Molded Case Circuit Breaker
    FBH36TE050RV - GE - 50 Amp Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    GE
    Limited availability
    QCR1050 - Eaton - Circuit Breaker
    QCR1050 - Eaton - Circuit Breaker
    Feed Thru - 50 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Sale
    HFD2050L - Eaton - Molded Case Circuit Breaker
    HFD2050L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $275 CAD
    Sale
    HFD1050L (277V) - Eaton - Molded Case Circuit Breaker
    HFD1050L (277V) - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $196 CAD
    Sale
    FDC2050L - Eaton - Molded Case Circuit Breaker
    FDC2050L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,036 CAD
    Limited availability
    FD1050L - Eaton - Molded Case Circuit Breaker
    FD1050L (277V) - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $100 CAD
    EHD1050L - Eaton - Molded Case Circuit Breaker
    EHD1050L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Limited availability
    CHB350 - Eaton Cutler-Hammer 50 Amp 3 Pole 240 Volt Bolt-On Circuit Breaker
    CHB350 - Eaton - 50 Amp Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    CHB250 - Eaton Cutler-Hammer 50 Amp 2 Pole 240 Volt Miniature Bolt-On Circuit Breaker
    CHB250 - Eaton - 50 Amp Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    CHB150 - Eaton Cutler-Hammer 50 Amp 1 Pole 120 Volt Bolt-On Circuit Breaker
    CHB150 - Eaton - 50 Amp Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    CH350 - Eaton - 50 Amp Circuit Breaker
    Plug-In - 50 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Sale
    FH26050BC - Square D 50 Amp 2 Pole 600 Volt Molded Case Circuit Breaker
    FH26050BC - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 50 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Save $42 CAD
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