100 Amp Breakers

520 products

    Save on 100 amp circuit circuit breakers. Free shipping on orders over $49. Easy returns. 1 year warranty.
    520 products
    EJB34100SA - Square D 100 Amp 3 Pole 480 Volt Molded Case Circuit Breaker
    EJB34100SA - Square D - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 3 Pole - 480 Volt
    Schneider Electric
    EGB36100SA - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    EGB36100SA - Square D - Molded Case Circuit Breakers
    Bolt On - 100 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Limited availability
    EGB26100 - Square D 100 Amp 2 Pole 600 Volt Bolt-On Circuit Breaker
    EGB26100 - Square D 100 Amp 2 Pole 600 Volt Bolt-On Circuit Breaker
    EGB26100 - Square D - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 2 Pole - 480 Volt
    Schneider Electric
    Save $198 CAD
    Limited availability
    BRH3100 - Eaton Cutler-Hammer 100 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BRH3100 - Eaton - 100 Amp Molded Case Circuit Breaker
    Plug-In - 100 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Limited availability
    BR3100ST - Eaton Cutler-Hammer 100 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BR3100ST - Eaton - 100 Amp Molded Case Circuit Breaker
    Plug-In - 100 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Limited availability
    SGDN100 - Eaton - Circuit Breaker Enclosure
    SGDN100 - Eaton - Circuit Breaker Enclosure
    100 Amp - 600 Volt
    Eaton Cutler-Hammer
    Limited availability
    SFDN100 - Eaton - Circuit Breaker Enclosure
    SFDN100 - Eaton - Circuit Breaker Enclosure
    100 Amp - 600 Volt
    Eaton Cutler-Hammer
    Save $252 CAD
    Limited availability
    DH363FGK - Eaton - Disconnect and Safety Switchs
    DH363FGK - Eaton - Disconnect and Safety Switch
    100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $238 CAD
    Limited availability
    BAB3100HT - Eaton Cutler-Hammer 100 Amp 3 Pole 240 Volt Bolt-On Circuit Breaker Under Voltage Release
    BAB3100HT - Eaton - 100 Amp Under Voltage Release
    Bolt-On - 100 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $331 CAD
    Limited availability
    H100XFA - Square D 100 Amp 3 Pole 600 Volt Disconnect and Safety Switches
    H100XFA - Square D - 100 Amp Disconnect and Safety Switch
    100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Sale
    HDA36100U53X - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HDA36100U53X - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $630 CAD
    FAL341001380 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 480 Volt
    Schneider Electric
    FAL361001380 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    LE36100LSG - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Q2M3100MB - Square D 100 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    Q2M3100MB - Square D - 100 Amp Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    HDA36100U31X - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HDA36100U31X - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $1,100 CAD
    Limited availability
    DH223NRK - Eaton - Disconnect and Safety Switchs
    DH223NRK - Eaton - Disconnect and Safety Switch
    100 Amp - 2 Pole - 3 Volt
    Eaton Cutler-Hammer
    Save $115 CAD
    Limited availability
    QBHW3100HS - Eaton Cutler-Hammer 100 Amp 3 Pole 240 Volt Bolt-On Trip Unit & Programmer
    QBHW3100HS - Eaton - 100 Amp Trip Unit & Programmer
    Bolt-On - 100 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $461 CAD
    Sale
    CVH2100XMM - Eaton - Molded Case Circuit Breaker
    CVH2100XMM - Eaton - Molded Case Circuit Breaker
    Bolt On - 100 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $153 CAD
    Sale
    EGS2100FFB - Eaton - Molded Case Circuit Breaker
    EGS2100FFB - Eaton - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $220 CAD
    Sale
    CV2100XMM - Eaton - Molded Case Circuit Breaker
    CV2100XMM - Eaton - Molded Case Circuit Breaker
    Bolt On - 100 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $151 CAD
    Sale
    H22B100CRN - Eaton - 100 Amp Load Center
    100 Amp - 120 Volt
    Eaton Cutler-Hammer
    Save $900,242.51 CAD
    Sale
    HMCP100K3C - Eaton - Molded Case Circuit Breaker
    HMCP100K3C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $644 CAD
    CVS2100XMM - Eaton - Molded Case Circuit Breaker
    CVS2100XMM - Eaton - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Limited availability
    DH323NRK - Eaton - Disconnect and Safety Switch
    DH323NRK - Eaton - Disconnect and Safety Switch
    100 Amp - 3 Pole - 3 Volt
    Eaton Cutler-Hammer
    Save $530 CAD
    Sale
    HMCPE100R3C - Eaton - Molded Case Circuit Breaker
    HMCPE100R3C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $225 CAD
    DH323NWK - Eaton - Disconnect and Safety Switch
    DH323NWK - Eaton - Disconnect and Safety Switch
    100 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Sale
    P3BFDC3100N - Eaton - Bus Plugs
    P3BFDC3100N - Eaton - Bus Plug
    100 Amp - 600 Volt
    Eaton Cutler-Hammer
    Save $1,091 CAD
    P3F323RGNH - Eaton - Fusible Style Bus Plug
    P3F323RGNH - Eaton - Bus Plug
    100 Amp - 240 Volt
    Eaton Cutler-Hammer
    P3F363RGNH - Eaton - Fusible Style Bus Plug
    P3F363RGNH - Eaton - Bus Plug
    100 Amp - 600 Volt
    Eaton Cutler-Hammer
    LX36100 - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LX36100 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    QGP22100TM - Square D 100 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QGP22100TM - Square D - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Limited availability
    QE2100VH - Square D 100 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QE2100VH - Square D - 100 Amp Molded Case Circuit Breaker
    Plug-In - 100 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Sale
    HKD3100 - Eaton - Molded Case Circuit Breaker
    HKD3100 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,000 CAD
    Sale
    HJD3100 - Eaton - Molded Case Circuit Breaker
    HJD3100 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $779 CAD
    EGB34100SA - Square D 100 Amp 3 Pole 480 Volt Molded Case Circuit Breaker
    EGB34100SA - Square D - Molded Case Circuit Breakers
    Bolt On - 100 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Sale
    HJA36100U31X - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HJA36100U31X - Square D - Molded Case Circuit Breakers
    I-Line Plug-In - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $87 CAD
    Sale
    TEYH3100B - GE - Molded Case Circuit Breaker
    TEYH3100B - GE - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 480 Volt
    GE
    Save $628 CAD
    Sale
    HFD1100L - Eaton - Molded Case Circuit Breaker
    HFD1100L - Eaton - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $149 CAD
    SLVBH3630G - Siemens 100 Amp 600 Volt Fusible Style Bus Plug
    SLVBH3630G - Siemens - 100 Amp Bus Plug
    100 Amp - 600 Volt
    Siemens / ITE
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