100 Amp Breakers

286 products

    Save on 100 amp circuit circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    286 products
    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
    31074-400-47 - Square D 100 Amp 3 Pole 240 Volt Magnetic Coil
    31074-400-47 - Square D - 100 Amp Magnetic Coil
    100 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    SEDA36AN0100 - GE 100 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    SEDA36AN0100 - GE - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 600 Volt
    GE
    Save $397 CAD
    FBH36TE100RV - GE 100 Amp 3 Pole 600 Volt Record Plus Molded Case Circuit Breaker
    FBH36TE100RV - GE - 100 Amp Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 600 Volt
    GE
    Sale
    JT3100T - Eaton - Trip Unit
    JT3100T - Eaton - Trip Unit
    100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $401 CAD
    Sale
    HMCPS100R3C - Eaton - Molded Case Circuit Breaker
    HMCPS100R3C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $729 CAD
    Sale
    HMCPE100T3C - Eaton - Molded Case Circuit Breaker
    HMCPE100T3C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $808 CAD
    Sale
    HMCP100L3C - Eaton - Molded Case Circuit Breaker
    HMCP100L3C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $505 CAD
    FD3100K - Eaton - Molded Case Switch
    FD3100K - Eaton - Molded Case Switch
    Bolt-On - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    EDH3100L - Eaton - Molded Case Circuit Breaker
    EDH3100L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $280 CAD
    Sale
    EDC3100L - Eaton - Molded Case Circuit Breaker
    EDC3100L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 200 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $365 CAD
    Sale
    ED3100L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $200 CAD
    Limited availability
    CHB3100 - Eaton Cutler-Hammer 100 Amp 3 Pole 240 Volt Bolt-On Circuit Breaker
    CHB3100 - Eaton - 100 Amp Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $158 CAD
    CH3100 - Eaton Cutler-Hammer 100 Amp 3 Pole 240 Volt Plug-In Circuit Breaker
    CH3100 - Eaton - 100 Amp Circuit Breaker
    Plug-In - 100 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Limited availability
    CAH3100 - Eaton - Main Circuit Breaker
    Feed Thru - 100 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $1,976 CAD
    CA3100 - Eaton - Circuit Breaker
    CA3100 - Eaton - Main Circuit Breaker
    Feed Thru - 100 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    QJA32100 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QBL32100 - Square D 100 Amp 3 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker
    QBL32100 - Square D - Molded Case Circuit Breaker
    Feed_thru - 100 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QBA32100 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    FHL36100 - Square D 100 Amp 3 Pole 600 Volt Lug Molded Case Circuit Breaker
    FHL36100 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $361 CAD
    Sale
    FH36100 - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    FH36100 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $429 CAD
    Sale
    QDL32100 - Square D - Molded Case Circuit Breaker
    QDL32100 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $163 CAD
    AR1038 - Crouse-Hinds 100 Amp 3 Pole 600 Volt Circuit Breaking Threaded Cap
    AR1038 - Crouse-Hinds - Receptacle
    Crouse-Hinds
    AR1037 - Crouse-Hinds 100 Amp 3 Pole 600 Volt Circuit Breaking Spring Door
    AR1037 - Crouse-Hinds - Receptacle
    Crouse-Hinds
    AR1032 - Crouse-Hinds 100 Amp 3 Pole 600 Volt Circuit Breaking Spring Door
    AR1032 - Crouse-Hinds - Receptacle
    Crouse-Hinds
    APR10367 - Crouse-Hinds 100 Amp 3 Pole 600 Volt Grounding Style Connector
    APR10367-CROUSE-HINDS - Crouse-Hinds - Connector
    Crouse-Hinds
    APR10357 - Crouse-Hinds 100 Amp 3 Pole 600 Volt Grounding Style Connector
    APR10357-CROUSE-HINDS - Crouse-Hinds - Connector
    Crouse-Hinds
    APJ10377 - Crouse-Hinds 100 Amp 3 Pole 600 Volt Crouse-Hinds Arktite AP Plug
    APJ10377 - Crouse-Hinds - Plug
    3 Wire - 3 Pole - 100 Amp - 600 Volt
    Crouse-Hinds
    QRH23B100 - Siemens - Molded Case Circuit Breaker
    QRH23B100 - Siemens - Molded Case Circuit Breaker
    Bolt On - 100 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    QJ23B100H - Siemens - Molded Case Circuit Breaker
    QJ23B100H - Siemens - Molded Case Circuit Breaker
    Bolt On - 100 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    QJ23B100 - Siemens - Molded Case Circuit Breaker
    QJ23B100 - Siemens - Molded Case Circuit Breaker
    Bolt On - 100 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Q3100H - Siemens 100 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    Q3100H - Siemens - 100 Amp 22kA Circuit Breaker
    Plug-In - 100 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Q310000S01 - Siemens 100 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    Q310000S01 - Siemens - 100 Amp Molded Case Circuit Breaker
    Plug-In - 100 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Sale
    NEB3B100B - Siemens - Molded Case Circuit Breaker
    NEB3B100B - Siemens - Molded Case Circuit Breaker
    Bolt On - 100 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    Save $831 CAD
    Sale
    HFXD63B100 - Siemens - Molded Case Circuit Breaker
    HFXD63B100 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 100 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $1,026 CAD
    FD63T100 - Siemens 100 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker Trip Unit
    FD63T100 - Siemens - 100 Amp Trip Unit
    100 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    ED43S100A - Siemens - 100 Amp Non-Automatic Switch
    Bolt-On - 100 Amp - 3 Pole - 480 Volt
    Siemens / ITE
    Sale
    ED43B100L - Siemens - Molded Case Circuit Breaker
    ED43B100L - Siemens - Molded Case Circuit Breaker
    ED43B100L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 100 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    Save $100 CAD
    CED63S100A - Siemens - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    TQD32100WL - GE - Molded Case Circuit Breaker
    TQD32100WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 240 Volt
    GE
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