Circuit Breakers

9310 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    9310 products
    Limited availability
    EJB36050 - Square D 50 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EJB36050 - Square D 50 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EJB36050 - Square D - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $750 CAD
    Sale
    EJB36020 - Square D 20 Amp 3 Pole 600 Volt Bolt-On Circuit Molded Case Breaker
    EJB36020 - Square D 20 Amp 3 Pole 600 Volt Bolt-On Circuit Molded Case Breaker
    EJB36020 - Square D - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $750 CAD
    THQL1115GFEP - GE 15 Amp 1 Pole 30 mA Ground Fault (GFCI) Breaker
    THQL1115GFEP - GE - 15 Amp 30 mA Ground Fault (GFCI) Breaker
    Plug-In - 30 Amp - 1 Pole - 120 Volt
    GE
    QOB320GFI - Square D - 20 Amp GFCI Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Schneider Electric
    HDA260302 - Square D 30 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA260302 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 30 Amp - 2 Pole - 600 Volt
    Schneider Electric
    QCGFT1030 - Eaton - Circuit Breaker
    QCGFT1030 - Eaton - GFCI Circuit Breaker
    Feed Thru - 30 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    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
    QG320 - Siemens 20 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QG320 - Siemens - 20 Amp Molded Case Circuit Breaker
    Plug-In - 20 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    HJD63B400 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 400 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    HED43B050 - Siemens 50 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    HED43B050 - Siemens - Molded Case Circuit Breaker
    Bolt On - 50 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED42B100 - Siemens - Molded Case Circuit Breaker
    Bolt On - 100 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    ED23B100 - Siemens 100 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    ED23B100 - Siemens - Molded Case Circuit Breaker
    Bolt On - 100 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    Sale
    LGB3B015B - Siemens 15 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    LGB3B015B - Siemens - Molded Case Circuit Breaker
    Bolt On - 15 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $421 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
    EGB24015 - Square D 15 Amp 2 Pole 480 Volt Bolt-On Circuit Breaker
    EGB24015 - Square D 15 Amp 2 Pole 480 Volt Bolt-On Circuit Breaker
    EGB24015 - Square D - Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 2 Pole - 480 Volt
    Schneider Electric
    Save $96 CAD
    NGG3B050L - Siemens - Molded Case Circuit Breaker
    NGG3B050L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 50 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
    HHED63B040 - Siemens - Molded Case Circuit Breaker
    HHED63B040 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED42B040 - Siemens - Molded Case Circuit Breaker
    Bolt On - 40 Amp - 2 Pole - 480 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
    CQD3100 - Siemens - Molded Case Circuit Breaker
    CQD3100 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 100 Amp - 3 Pole - 480 Volt
    Siemens / ITE
    CQD2100 - Siemens - Molded Case Circuit Breaker
    CQD2100 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 100 Amp - 2 Pole - 480 Volt
    Siemens / ITE
    CQD120 - Siemens - Molded Case Circuit Breaker
    CQD120 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 1 Pole - 277 Volt
    Siemens / ITE
    BRN250GFC - Eaton - 50 Amp Ground Fault Circuit Breaker
    120/240 Volt
    Eaton Cutler-Hammer
    Limited availability
    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
    QN2175R - Siemens - Molded Case Circuit Breaker
    QN2175R - Siemens - Molded Case Circuit Breaker
    Plug In - 175 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    PXD63B160 - Siemens - Molded Case Circuit Breaker
    Bolt On - 1600 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Sale
    NGB3B090B - Siemens - Molded Case Circuit Breaker
    NGB3B090B - Siemens - Molded Case Circuit Breaker
    Bolt On - 90 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $412 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
    MB9301 - Siemens - Molded Case Circuit Breaker
    MB9301 - Siemens - Molded Case Circuit Breaker
    Bolt On - 1600 Amp - 600 Volt
    Siemens / ITE
    JXD63B300 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 300 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Limited availability
    FXD63B070 - Siemens - Molded Case Circuit Breaker
    FXD63B070 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 70 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $340 CAD
    ED63B040L - Siemens - Molded Case Circuit Breaker
    ED63B040L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 40 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED63B035L - Siemens - Molded Case Circuit Breaker
    ED63B035L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 35 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED63A100 - Siemens - Molded Case Circuit Breaker
    ED63A100 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 100 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED63A003 - Siemens - Molded Case Circuit Breaker
    ED63A003 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 3 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    CFD63B150 - Siemens - Molded Case Circuit Breaker
    CFD63B150 - Siemens - Molded Case Circuit Breaker
    CFD63B150 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    CED63B030L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    CED63B015L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Recently viewed