Circuit Breakers

3491 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    3491 products
    QO340VH - Square D 40 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QO340VH - Square D - 40 Amp Molded Case Circuit Breaker
    Plug-In - 40 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    JJA36250U31X - Square D - Molded Case Circuit Breaker
    JJA36250U31X - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 250 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $644 CAD
    Sale
    HJL36080 - Square D - Molded Case Circuit Breaker
    HJL36080 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $310 CAD
    Sale
    BDA36125 - Square D 125 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    BDA36125 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 125 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $170 CAD
    FBV36TE090RV - GE 90 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBV36TE090RV - GE - Molded Case Circuit Breaker
    Bolt-On- 90 Amp - 3 Pole - 480 Volt
    GE
    Sale
    FBN36TE100RV - GE 100 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBN36TE100RV - GE - Molded Case Circuit Breaker
    Bolt-On- 100 Amp - 3 Pole - 600 Volt
    GE
    Save $621 CAD
    Sale
    FBN36TE060RV - GE 60 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBN36TE060RV - GE - Molded Case Circuit Breaker
    Bolt-On- 60 Amp - 3 Pole - 600 Volt
    GE
    Save $620 CAD
    Sale
    EDB3100L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $236 CAD
    Sale
    GD3060 - Eaton - Molded Case Circuit Breaker
    GD3060 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 60 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $273 CAD
    Sale
    GD3045 - Eaton - Molded Case Circuit Breaker
    GD3045 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $407 CAD
    Sale
    GD3035 - Eaton - Molded Case Circuit Breaker
    GD3035 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 35 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $398 CAD
    EGB34050 - Square D 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EGB34050 - Square D 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    EGB34050 - Square D - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 480 Volt
    Schneider Electric
    LGG3B100L - Siemens - Molded Case Circuit Breaker
    LGG3B100L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    LGB3B090B - Siemens - Molded Case Circuit Breaker
    LGB3B090B - Siemens - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $150 CAD
    Sale
    LGB3B030B - Siemens - Molded Case Circuit Breaker
    LGB3B030B - Siemens - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $419 CAD
    LDA36600U31X - Square D 600 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LDA36600U31X - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 600 Amp - 3 Pole - 600 Volt
    Schneider Electric
    LDL36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LDL36400U33X - Square D - Molded Case Circuit Breaker
    Feed Thru - 400 Amp - 3 Pole - 600 Volt
    Schneider Electric
    HLL36125LV - Square D 125 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HLL36125LV - Square D - Molded Case Circuit Breaker
    Feed Thru - 125 Amp - 3 Pole - 600 Volt
    Schneider Electric
    JGL36200SA - Square D 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    JGL36200SA - Square D - Molded Case Circuit Breaker
    Feed Thru - 200 Amp - 3 Pole - 600 Volt
    Schneider Electric
    HJL36110 - Square D 110 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HJL36110 - Square D - Molded Case Circuit Breaker
    Feed Thru - 110 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Sale
    EJB34125 - Square D 125 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34125 - Square D 125 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34125 - Square D - Molded Case Circuit Breaker
    Bolt-On - 125 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $1,200 CAD
    Sale
    LXD63B450H - Siemens - Molded Case Circuit Breaker
    Bolt-On - 450 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $437 CAD
    LXD63M600 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 600 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HJXD63B300L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 300 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    TJJ436350 - General Electric 350 Amp 3 Pole 600 Volt Thermal Magnetic Circuit Breaker
    TJJ436350 - GE - Molded Case Circuit Breaker
    Feed-Thru - 350 Amp - 3 Pole - 600 Volt
    GE
    TJJ436Y400 - General Electric 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    TJJ436Y400 - GE - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    GE
    Sale
    TEYD3125B - General Electric 125 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYD3125B - GE - Molded Case Circuit Breaker
    Bolt-On - 125 Amp - 3 Pole - 480 Volt
    GE
    Save $297 CAD
    Sale
    HFXD63B175L - Siemens - Molded Case Circuit Breaker
    HFXD63B175L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 175 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $1,109 CAD
    THJK436400WL - General Electric 400 Amp 3 Pole 600 Volt Thermal Magnetic Circuit Breaker
    THJK436400WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    GE
    HFD63B150L - Siemens - Molded Case Circuit Breaker
    HFD63B150L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    SKHC3612L4XX - General Electric 1200 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SKHC3612L4XX - GE - Molded Case Circuit Breaker
    Bolt-On - 1200 Amp - 3 Pole - 600 Volt
    GE
    SGLC3601L3XX - General Electric 150 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SGLC3601L3XX - GE - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    GE
    Sale
    RGH325036E - Eaton - Molded Case Circuit Breaker
    RGH325036E - Eaton - Molded Case Circuit Breaker
    Bolt-On - 2500 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $63,546 CAD
    Sale
    NGH312033EC - Eaton - Molded Case Circuit Breaker
    NGH312033EC - Eaton - Molded Case Circuit Breaker
    Bolt-On - 1200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $9,421 CAD
    Sale
    NGC308033EC - Eaton - Molded Case Circuit Breaker
    NGC308033EC - Eaton - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $12,607 CAD
    Sale
    LD3600 - Eaton - Molded Case Circuit Breaker
    LD3600 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 600 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,356 CAD
    Sale
    KDC3400 - Eaton - Molded Case Circuit Breaker
    KDC3400 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $900 CAD
    Sale
    KDB3400 - Eaton - Molded Case Circuit Breaker
    KDB3400 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,080 CAD
    Sale
    KD3150 - Eaton - Molded Case Circuit Breaker
    KD3150 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $760 CAD
    Sale
    JD3225 - Eaton - Molded Case Case Circuit Breakers
    JD3225 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 225 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $469 CAD
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