Circuit Breakers

8782 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    8782 products
    Sale
    HMCP600L6W - Eaton - Molded Case Circuit Breaker
    HMCP600L6W - Eaton - Molded Case Circuit Breaker
    Bolt-On - 600 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $2,800 CAD
    Sale
    HKD3300 - Eaton - Molded Case Circuit Breaker
    HKD3300 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 300 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $765 CAD
    FBV36TE050RV - GE 50 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    FBV36TE050RV - GE - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    GE
    Sale
    HGB3B125B - Siemens 125 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    HGB3B125B - Siemens - Molded Case Circuit Breaker
    Bolt-On - 125 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $482 CAD
    Sale
    HGB3B060B - Siemens 60 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    HGB3B060B - Siemens - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $154 CAD
    Sale
    HGB3B030B - Siemens 30 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    HGB3B030B - Siemens - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $154 CAD
    CED63B050 - Siemens 50 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    CED63B050 - Siemens - Molded Case Circuit Breaker
    Bolt On - 50 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    NGG2B100L - Siemens 100 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    NGG2B100L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 100 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    NGG2B060L - Siemens 60 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    NGG2B060L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 60 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    MBKED3A - Siemens Circuit Breaker Mounting Kit
    MBKED3A - Siemens - Circuit Breaker Mounting Kit
    Siemens / ITE
    HDA260402 - Square D 40 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA260402 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 40 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Sale
    EJB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EJB34030 - Square D - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $210 CAD
    Sale
    EGB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34040 - Square D 40 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34040 - Square D - Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $190 CAD
    Sale
    EGB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34030 - Square D 30 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34030 - Square D - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $594 CAD
    NGG3B100L - Siemens - Molded Case Circuit Breaker
    NGG3B100L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    JD63B400 - Siemens - Molded Case Circuit Breaker
    JD63B400 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 300 Amp - 3 Pole - 400 Volt
    Siemens/ITE
    Limited availability
    HFD63B200 - Siemens - Molded Case Circuit Breaker
    HFD63B200 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED61B040 - Siemens - Molded Case Circuit Breaker
    Bolt On - 40 Amp - 1 Pole - 600 Volt
    Siemens/ITE
    ED43B045 - Siemens - Molded Case Circuit Breaker
    Bolt On - 45 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED23B030 - Siemens 30 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    ED23B030 - Siemens - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    Limited availability
    ED21B015 - Siemens - Molded Case Circuit Breaker
    ED21B015 - Siemens - Molded Case Circuit Breaker
    Bolt On - 15 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    CQD330 - Siemens - Molded Case Circuit Breaker
    CQD330 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 30 Amp - 3 Pole - 480 Volt
    Siemens / ITE
    BRN250GFC - Eaton - 50 Amp Ground Fault Circuit Breaker
    120/240 Volt
    Eaton Cutler-Hammer
    ED61B020L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 1 Pole - 600 Volt
    Siemens/ITE
    ED61B015L - Siemens - Molded Case Circuit Breaker
    ED61B015L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 15 Amp - 1 Pole - 600 Volt
    Siemens/ITE
    QR22B200 - Siemens - Molded Case Circuit Breaker
    QR22B200 - Siemens - Molded Case Circuit Breaker
    Bolt On - 200 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    QR22B100 - Siemens - Molded Case Circuit Breaker
    QR22B100 - Siemens - Molded Case Circuit Breaker
    Bolt On - 100 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    QN2175R - Siemens - Molded Case Circuit Breaker
    QN2175R - Siemens - Molded Case Circuit Breaker
    Plug In - 175 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    QJ23B150 - Siemens - Molded Case Circuit Breaker
    QJ23B150 - Siemens - Molded Case Circuit Breaker
    Bolt On - 150 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Limited availability
    Q36000S01 - Siemens 60 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    Q36000S01 - Siemens - 60 Amp Molded Case Circuit Breaker
    Plug-In - 60 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Q210000S01 - Siemens 100 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q210000S01 - Siemens - 100 Amp Molded Case Circuit Breaker
    Plug-In - 100 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    Q130H - Siemens 30 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    Q130H - Siemens - 30 Amp 22kA Circuit Breaker
    Plug-In - 30 Amp - 1 Pole - 120 Volt
    Siemens / ITE
    Sale
    NGB3B100B - Siemens - Molded Case Circuit Breaker
    NGB3B100B - Siemens - Molded Case Circuit Breaker
    Bolt On - 100 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $322 CAD
    Sale
    NGB3B030B - Siemens - Molded Case Circuit Breaker
    NGB3B030B - Siemens - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $132 CAD
    NGB1B020B - Siemens - Molded Case Circuit Breaker
    NGB1B020B - Siemens - Molded Case Circuit Breaker
    Bolt On - 20 Amp - 1 Pole - 347 Volt
    Siemens / ITE
    MBK150 - Siemens 150 Amp 1 Pole 240 Volt Load Center Main Breaker Conversion Kit
    MBK150 - Siemens - 150 Amp Main Breaker Conversion Kit
    Plug-In - 50 Amp - 1 Pole - 240 Volt
    Siemens / ITE
    Limited availability
    LXD63S600A - Siemens - Molded Case Circuit Breaker
    Bolt On - 600 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    LXD63B600 - Siemens - Molded Case Circuit Breaker
    Bolt On - 600 Amp - 3 Pole - 480 Volt
    Siemens / ITE
    JXD63B300 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 300 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    HEB3B015B - Siemens - Molded Case Circuit Breaker
    HEB3B015B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 15 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $679 CAD
    Recently viewed