Circuit Breakers

988 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    988 products
    EHD1020 - Eaton - Molded Case Circuit Breaker
    EHD1020 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    EHD1010 - Eaton - Molded Case Circuit Breaker
    EHD1010 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 10 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    ED41B090L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED41B070 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED41B050 - Siemens - Molded Case Circuit Breaker
    Bolt On - 50 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED41B040 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED41B035 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED41B030 - Siemens - Molded Case Circuit Breaker
    ED41B030 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED41B025 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED41B020 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED41B015 - Siemens - Molded Case Circuit Breaker
    Bolt On - 15 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B100L - Siemens - Molded Case Circuit Breaker
    ED21B100L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B060L - Siemens - Molded Case Circuit Breaker
    ED21B060L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B050L - Siemens - Molded Case Circuit Breaker
    ED21B050L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B045L - Siemens - Molded Case Circuit Breaker
    ED21B045L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B040L - Siemens - Molded Case Circuit Breaker
    ED21B040L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B035L - Siemens - Molded Case Circuit Breaker
    ED21B035L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B030L - Siemens - Molded Case Circuit Breaker
    ED21B030L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B025L - Siemens - Molded Case Circuit Breaker
    ED21B025L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B020 - Siemens - Molded Case Circuit Breaker
    ED21B020 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    THQC1160 - GE - Molded Case Circuit Breaker
    THQC1160 - GE - Molded Case Circuit Breaker
    Feed-Thru - 60 Amp - 1 Pole - 120 Volt
    GE
    THQC1150 - GE - Molded Case Circuit Breaker
    THQC1150 - GE - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 1 Pole - 120 Volt
    GE
    THQC1140 - GE - Molded Case Circuit Breaker
    THQC1140 - GE - Molded Case Circuit Breaker
    Feed-Thru - 40 Amp - 1 Pole - 120 Volt
    GE
    THQC1130 - GE - Molded Case Circuit Breaker
    THQC1130 - GE - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 1 Pole - 120 Volt
    GE
    THQC1125 - GE - Molded Case Circuit Breaker
    THQC1125 - GE - Molded Case Circuit Breaker
    Feed-Thru - 25 Amp - 1 Pole - 120 Volt
    GE
    THQC1120 - GE - Molded Case Circuit Breaker
    THQC1120 - GE - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 1 Pole - 120 Volt
    GE
    ED61B045 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 1 Pole - 600 Volt
    Siemens/ITE
    ED61B035 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 1 Pole - 600 Volt
    Siemens/ITE
    ED61B025 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 1 Pole - 600 Volt
    Siemens/ITE
    Limited availability
    CH120EPD - Eaton - 20 Amp GFEP Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $226 CAD
    Limited availability
    HFD1025L - Eaton - 25 Amp Molded Case Circuit Breaker
    HFD1025L - Eaton - 25 Amp Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $616.32 CAD
    Sale
    QBHGFT1030 - Eaton Cutler-Hammer 30 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHGFT1030 - Eaton - 30 Amp GFCI Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $143 CAD
    Sale
    QBHW1020S - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHW1020S - Eaton - 20 Amp Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $121.01 CAD
    Sale
    QBGFT1025 - Eaton Cutler-Hammer 25 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QBGFT1025 - Eaton - 25 Amp Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $401.01 CAD
    Sale
    QHB120 - Square D - 20 Amp Molded Case Circuit Breaker
    QHB120 - Square D - 65kA Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Schneider Electric
    Save $12.50 CAD
    FBV16TE035RV - GE 35 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBV16TE035RV - GE 35 Amp Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 1 Pole - 600 Volt
    GE
    Sale
    HEG1B020L - Siemens - 20 Amp Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 1 Pole - 600 Volt
    Siemens/ITE
    Save $1,378.01 CAD
    HEG1B025L - Siemens - 25 Amp Molded Case Circuit Breaker
    Feed Thru - 25 Amp - 1 Pole - 600 Volt
    Siemens/ITE
    HED41B050L - Siemens 50 Amp 1 Pole 277 Volt Feed Thru Molded Case Circuit Breaker
    HED41B050L - Siemens - 50 Amp Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 277 Volt
    Siemens/ITE
    HED41B060L - Siemens 60 Amp 1 Pole 277 Volt Feed Thru Molded Case Circuit Breaker
    HED41B060L - Siemens - 60 Amp Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 1 Pole - 277 Volt
    Siemens/ITE
    Recently viewed