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
    Sale
    HMCPE100R3X - Eaton Molded Case Circuit Breakers
    HMCPE100R3X - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $225 CAD
    Sale
    HKD3100Y - Eaton Molded Case Circuit Breakers
    HKD3100Y - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,000 CAD
    Sale
    HKD3100X - Eaton Molded Case Circuit Breakers
    HKD3100X - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,000 CAD
    Sale
    HKD3100C - Eaton Molded Case Circuit Breakers
    HKD3100C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,000 CAD
    Sale
    HKD3100W - Eaton Molded Case Circuit Breakers
    HKD3100W - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,000 CAD
    TQD32100 - GE - Molded Case Circuit Breaker
    TQD32100 - GE - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 240 Volt
    GE
    Sale
    THQD32100 - GE - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 240 Volt
    GE
    Save $325.01 CAD
    Sale
    THQC32100 - GE - Molded Case Circuit Breaker
    THQC32100 - GE - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 240 Volt
    GE
    Save $181.01 CAD
    ED63A100L - Siemens - Moded Case Circuit Breaker
    ED63A100L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    BDA34100Y - Square D 100 Amp 3 Pole 480 Volt Plug-In Molded Case Circuit Breaker
    BDA34100Y - Square D - 100 Amp Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $311.01 CAD
    H363 - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    CH363 - Square D - Safety Switch
    100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Sale
    B3100HH00S01 - Siemens - 100 Amp Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    Save $83 CAD
    Sale
    A202K3CAM - Eaton Cutler-Hammer 100 Amp 3 Pole 120 Volt Magnetic Contactor
    A202K3CAM - Eaton - 100 Amp Magnetic Contactor
    100 Amp - 3 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $362 CAD
    Sale
    HGA36100U31X - Square D 100 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HGA36100U31X - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $404 CAD
    Sale
    EGH3100FFG - Eaton Cutler-Hammer 100 Amp 3 Pole 600 Volt Feed Thru Molded Case Circuit Breaker
    EGH3100FFG - Eaton - 100 Amp Molded Case Circuit Breaker
    Feed Thru - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,076 CAD
    Sale
    QDP32100TM - Square D 100 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QDP32100TM - Square D - 100 Amp Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $520.01 CAD
    THED136100 - GE - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    GE
    TEB134100 - GE 100 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    TEB134100 - GE - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 240 Volt
    GE
    TED134100 - GE 100 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134100 - GE - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 480 Volt
    GE
    EJB36100SA - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    EJB36100SA - Square D - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    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
    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
    DH323FGK - Eaton - Disconnect and Safety Switch
    DH323FGK - Eaton - Disconnect and Safety Switch
    100 Amp - 3 Pole - 3 Volt
    Eaton Cutler-Hammer
    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
    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
    DH323NGK - Eaton - Disconnect and Safety Switchs
    DH323NGK - Eaton - Disconnect and Safety Switch
    100 Amp - 3 Pole - 3 Volt
    Eaton Cutler-Hammer
    Save $213 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
    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
    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
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