Circuit Breakers

474 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    474 products
    BE220 - Siemens 20 Amp 2 Pole 240 Volt Ground Fault Equipment Protection Circuit Breaker
    BE220 - Siemens - 20 Amp GFEP Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    B320H - Siemens - 20 Amp 22kA Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    THHQB1120 - GE 20 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    THHQB1120 - GE - 22kA Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    GE
    BQGF220 - Commander 20 Amp 2 Pole Bolt-On GFCI Circuit Breakers
    BQGF220 - Commander 20 Amp GFCI Circuit Breakers
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    QCR1020 - Eaton - Circuit Breaker
    QCR1020 - Eaton - Circuit Breaker
    Feed Thru - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    QC2020 - Eaton - Circuit Breaker
    QC2020 - Eaton - Circuit Breaker
    Feed Thru - 20 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    QC1020 - Eaton - Circuit Breaker
    QC1020 - Eaton - Circuit Breaker
    Feed Thru - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
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    CHT1520 - Eaton - Plug-In Molded Case Circuit Breaker
    CHT1520 - Eaton - Tandem Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 3 Volt
    Eaton Cutler-Hammer
    QO220EPD - Square D - 20 Amp GFEP Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Sale
    FAL36020 - Square D 20 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker
    FAL36020 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $96 CAD
    Sale
    HGA36020 - Square D 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGA36020 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 20 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $210 CAD
    THQB2120GFT - GE 20 Amp Double Pole GFCI Bolt-On Circuit Breaker
    THQB2120GFT - GE - 20 Amp GFCI Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    GE
    FAZ-D20/3 - Eaton - Circuit Breaker
    FAZ-D20/3 - Eaton - Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 480 Volt
    Eaton Moeller
    FD3020 - Eaton - Molded Case Circuit Breaker
    FD3020 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    THQC2120 - GE - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 2 Pole - 240 Volt
    GE
    THED136020 - GE - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 3 Pole - 600 Volt
    GE
    QO120VH - Square D 20 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    QO120VH - Square D - 20 Amp Molded Case Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Sale
    EJB16020 - Square D 20 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker
    EJB16020 - Square D 20 Amp 1 Pole 347 Volt Bolt-On Circuit Molded Case Breaker
    EJB16020 - Square D - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 347 Volt
    Schneider Electric
    Save $99 CAD
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    Q120DFH - Siemens 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    Q120DFH - Siemens - 20 Amp Molded Case Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    ECB14020G3 - Square D 20 Amp 1 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    ECB14020G3 - Square D - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Sale
    EGB36020 - Square D 20 Amp 3 Pole 600 Volt Bolt-On Circuit Molded Case Breaker
    EGB36020 - Square D 20 Amp 3 Pole 600 Volt Bolt-On Circuit Molded Case Breaker
    EGB36020 - Square D - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $510 CAD
    HDL26020 - Square D 20 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDL26020 - Square D - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 2 Pole - 600 Volt
    Schneider Electric
    ED61B020L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 1 Pole - 600 Volt
    Siemens/ITE
    THQC1120WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 1 Pole - 120 Volt
    GE
    BQD120 - Siemens 20 Amp 1 Pole 277 Volt Bolt On Molded Case Circuit Breaker
    BQD120 - Siemens - 20 Amp Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 277 Volt
    Siemens / ITE
    BQ2B020H - Siemens 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ2B020H - Siemens - 20 Amp Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    THHQB2120 - GE 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THHQB2120 - GE - 22kA Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    GE
    THED136020WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 3 Pole - 600 Volt
    GE
    TED113020WL - GE 20 Amp 1 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TED113020WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 1 Pole - 277 Volt
    GE
    TEB122020WL - GE 20 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TEB122020WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 2 Pole - 240 Volt
    GE
    FDC3020L - Eaton - MoldedCase Circuit Breakers
    FDC3020L - Eaton - MoldedCase Circuit Breakers
    Feed Thru - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    FD3020L - Eaton - Molded Case Circuit Breaker
    FD3020L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    EHD1020L - Eaton - Molded Case Circuit Breaker
    EHD1020L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    EDB24020 - Square D 20 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EDB24020 - Square D - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 480 Volt
    Schneider Electric
    Sale
    HGL36020 - Square D 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HGL36020 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $360 CAD
    QOB120CAFI - Square D - 20 Amp AFCI Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Sale
    CL120 - Eaton - Circuit Breaker
    CL120 - Eaton - Circuit Breaker
    Plug in - 20 Amp - Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $14.51 CAD
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    FAZ-K20/2 - Eaton - Circuit Breaker
    FAZ-K20/2 - Eaton - Circuit Breaker
    20 Amp - 2 Pole - 480 Volt
    Eaton Moeller
    Sale
    FAZ-D20/2 - Eaton - Circuit Breaker
    FAZ-D20/2 - Eaton - Circuit Breaker
    Feed Thru - 20 Amp - 2 Pole - 480 Volt
    Eaton Moeller
    Save $81.01 CAD
    Sold Out
    FAZ-C20-3 - Eaton - Circuit Breaker
    FAZ-C20-3 - Eaton - Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 480 Volt
    Eaton Moeller
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