Circuit Breakers

3491 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    3491 products
    Sale
    ED3225 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 225 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $200 CAD
    Sale
    ED3150 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 150 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $469 CAD
    CFD63B200L - Siemens - Molded Case Circuit Breaker
    CFD63B200L - Siemens - Molded Case Circuit Breaker
    CFD63B200L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    CFD63B150L - Siemens - Molded Case Circuit Breaker
    CFD63B150L - Siemens - Molded Case Circuit Breaker
    CFD63B150L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Limited availability
    MDL3800W - Eaton - Circuit Breakers Load Centers
    MDL3800W - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $6,288 CAD
    Sale
    HMCP400W5 - Eaton Molded Case Circuit Breaker
    HMCP400W5 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,000 CAD
    Limited availability
    HMCP400N5 - Eaton Molded Case Circuit Breaker
    HMCP400N5 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,022 CAD
    Sale
    HMCP150T4W - Eaton Molded Case Circuit Breakers
    HMCP150T4W - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $276 CAD
    Sale
    TQD32225 - GE - Molded Case Circuit Breaker
    TQD32225 - GE - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 3 Pole - 240 Volt
    GE
    Save $550.01 CAD
    TJK636600 - GE - Molded Case Circuit Breaker
    TJK636600 - GE - Molded Case Circuit Breaker
    Bolt-On - 600 Amp - 3 Pole - 600 Volt
    GE
    TJJ436300 - GE - Molded Case Circuit Breaker
    TJJ436300 - GE - Molded Case Circuit Breaker
    Feed-Thru - 300 Amp - 3 Pole - 600 Volt
    GE
    Sale
    THQC32050 - GE - Molded Case Circuit Breaker
    THQC32050 - GE - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 240 Volt
    GE
    Save $102.01 CAD
    ED63A010L - Siemens - Moded Case Circuit Breaker
    ED63A010L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 10 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    GHB3100S1 - Eaton Cutler-Hammer 100 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    GHB3100S1 - Eaton - 100 Amp Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $333 CAD
    Sale
    HQR23B200L - Siemens 200 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    HQR23B200L - Siemens - 200 Amp Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    Save $2,218.01 CAD
    Sale
    BDA36110 - Square D 110 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA36110 - Square D - 110 Amp Molded Case Circuit Breaker
    I-Line Plug-In - 110 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $310 CAD
    ED23B025L - Siemens 25 Amp 3 Pole 240 Volt Feed Thru Molded Case Circuit Breaker
    ED23B025L - Siemens - 25 Amp Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    Sale
    TJK636Y600 - GE - Molded Case Circuit Breaker
    Bolt-On - 600 Amp - 3 Pole - 600 Volt
    GE
    Save $4,724.01 CAD
    Sale
    HDA36110 - Square D 110 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36110 - Square D - 110 Amp Molded Case Circuit Breaker
    I-Line Plug-In - 110 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $460 CAD
    QO340GFI - Square D 40 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QO330GFI - Square D - GFCI Circuit Breaker
    Plug-In - 30 Amp - 3 Pole - 240 Volt
    Schneider Electric
    THED136040 - GE - Molded Case Circuit Breaker
    Feed-Thru - 40 Amp - 3 Pole - 600 Volt
    GE
    THED136050 - GE - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    GE
    THED136125 - GE - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 600 Volt
    GE
    THED136150 - GE - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    GE
    TEB132060 - GE 60 Amp 3 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TEB132060 - GE - Molded Case Circuit Breaker
    Feed-Thru - 60 Amp - 3 Pole - 240 Volt
    GE
    TED134090 - GE 90 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134090 - GE - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 3 Pole - 480 Volt
    GE
    TED136035 - GE - Molded Case Circuit Breaker
    Feed-Thru - 35 Amp - 3 Pole - 600 Volt
    GE
    TED136050 - GE - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    GE
    TED136060 - GE 60 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED136060 - GE - Molded Case Circuit Breaker
    Feed-Thru - 60 Amp - 3 Pole - 600 Volt
    GE
    TED136080 - GE 80 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED136080 - GE - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 3 Pole - 600 Volt
    GE
    TED136090 - GE 90 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED136090 - GE - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 3 Pole - 600 Volt
    GE
    TED136110 - GE 110 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED136110 - GE - Molded Case Circuit Breaker
    Feed-Thru - 110 Amp - 3 Pole - 600 Volt
    GE
    Sale
    HFD3035 - Eaton - Moded Case Circuit Breaker
    HFD3035 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 35 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,457.32 CAD
    Sale
    RGH320032EC - Eaton - Molded Case
    RGH320032E - Eaton - Molded Case Circuit Breaker
    Bolt-On - 2000 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $4,408 CAD
    Sale
    JD3200 - Eaton - Molded Case Trip Units And Programmers
    JD3200 - Eaton - Molded Case Circuit Breaker
    Bolt-On -200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $491 CAD
    Sale
    KD3400K - Eaton - Molded Case Circuit Breaker
    KD3400K - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $577 CAD
    Limited availability
    SFDA36AN0250 - GE 250 Amp 3 Pole 600 Volt Molded Case Switch
    SFDA36AN0250 - GE - Molded Case Circuit Breaker
    250 Amp - 3 Pole - 600 Volt
    GE
    Limited availability
    EJB36035 - Square D 35 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker
    EJB36035 - Square D 35 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker
    EJB36035 - Square D - Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $750 CAD
    Sale
    EJB34090 - Square D 90 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34090 - Square D 90 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34090 - Square D - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $390 CAD
    EJB34020SA - Square D 20 Amp 3 Pole 480 Volt Molded Case Circuit Breaker
    EJB34020SA - Square D - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 480 Volt
    Schneider Electric
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