Circuit Breakers

9310 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    9310 products
    PDG33M0400KNSJ - Eaton - Molded Case Circuit Breakers
    PDG33M0400KNSJ - Eaton - Molded Case Circuit Breakers
    400 Amp - 3 Pole - 600 Volt
    Eaton
    $4,899.99 CAD
    PDG33M0600KNSJ - Eaton - Molded Case Circuit Breakers
    PDG33M0600KNSJ - Eaton - Molded Case Circuit Breakers
    600 Amp - 3 Pole - 600 Volt
    Eaton
    $5,989.99 CAD
    PDG53M0800E2MN - Eaton - Molded Case Circuit Breakers
    PDG53M0800E2MN - Eaton - Molded Case Circuit Breakers
    800 Amp - 3 Pole - 600 Volt
    Eaton
    $12,959.99 CAD
    QBH1020EP - Eaton - Molded Case Circuit Breakers
    QBH1020EP - Eaton - Molded Case Circuit Breakers
    20 Amp - 1 Pole - 240 Volt
    Eaton
    from $370.99 CAD
    270 - American, Federal Pacific - Molded Case Circuit Breakers
    American, Federal Pacific
    $72.99 CAD
    250 - American, Federal Pacific - Molded Case Circuit Breakers
    American, Federal Pacific
    $191.99 CAD
    QO115VHPAF - Square D - Circuit Breaker
    QO115VHPAF - Square D - Circuit Breaker
    15 Amp - 1 Pole - 120 Volt
    Square D
    $105.99 CAD
    TED136045_takeout - General Electric - Circuit Breakers
    TED136045_takeout - General Electric - Circuit Breakers
    45 Amp - 3 Pole - 600 Volt
    General Electric
    $587.99 CAD
    Limited availability
    S33997 - Square D - Circuit Breakers
    S33997 - Square D - Circuit Breakers
    Square D
    $93.99 CAD
    S33576 - Square D - Circuit Breakers
    S33576 - Square D - Circuit Breakers
    400 Amp
    Square D
    $5,099.99 CAD
    QO290VH - Square D - Circuit Breakers
    QO290VH - Square D - Circuit Breakers
    90 Amp - 2 Pole - 120 Volt
    Square D
    $212.99 CAD
    QO1201021 - Square D - Circuit Breakers
    QO1201021 - Square D - Circuit Breakers
    20 Amp - 1 Pole - 240 Volt
    Square D
    $371.99 CAD
    QLHT2POLE - Eaton - Circuit Breakers
    2 Pole
    Eaton
    $12.99 CAD
    QF245A - Siemens - Circuit Breakers
    QF245A - Siemens - Circuit Breakers
    45 Amp - 1 Pole - 240 Volt
    Siemens
    $263.99 CAD
    PJL36080CU31A - Square D - Circuit Breakers
    PJL36080CU31A - Square D - Circuit Breakers
    800 Amp - 3 Pole - 600 Volt
    Square D
    from $11,523.99 CAD
    MJP36600 - Square D - Circuit Breakers
    MJP36600 - Square D - Circuit Breakers
    600 Amp - 3 Pole - 600 Volt
    Square D
    from $6,234.99 CAD
    LJM36400U33X - Square D - Circuit Breakers
    LJM36400U33X - Square D - Circuit Breakers
    400 Amp - 3 Pole - 600 Volt
    Square D
    from $1,869.99 CAD
    KHP36200 - Square D - Circuit Breakers
    KHP36200 - Square D - Circuit Breakers
    200 Amp - 3 Pole - 600 Volt
    Square D
    from $2,656.99 CAD
    JGP36250 - Square D - Circuit Breakers
    JGP36250 - Square D - Circuit Breakers
    250 Amp - 3 Pole - 600 Volt
    Square D
    from $2,062.99 CAD
    FDB1030L - Eaton - Molded Case Circuit Breakers
    FDB1030L - Eaton - Molded Case Circuit Breakers
    30 Amp - 1 Pole - 125 Volt
    Eaton
    from $244.99 CAD
    EHB34020 - Square D - Circuit Breakers
    EHB34020 - Square D - Circuit Breakers
    20 Amp - 3 Pole - 480 Volt
    Square D
    from $1,243.99 CAD
    CU400LA - Square D - Circuit Breakers
    CU400LA - Square D - Circuit Breakers
    400 Amp
    Square D
    $61.99 CAD
    BDA24030Y4 - Square D - Circuit Breakers
    BDA24030Y4 - Square D - Circuit Breakers
    30 Amp - 2 Pole - 250 Volt
    Square D
    from $580.99 CAD
    AL800SN - Square D - Circuit Breakers
    AL800SN - Square D - Circuit Breakers
    800 Amp
    Square D
    $1,214.99 CAD
    Limited availability
    AL100FD - Square D - Circuit Breakers
    AL100FD - Square D - Circuit Breakers
    Square D
    $82.99 CAD
    66A4560G03 - Eaton - Molded Case Circuit Breakers
    Eaton
    from $7.99 CAD
    TA6R600 - Siemens - Molded Case Circuit Breakers
    TA6R600 - Siemens - Molded Case Circuit Breakers
    Siemens
    from $746.99 CAD
    NMX2B800L - Siemens - Circuit Breakers
    Siemens
    from $3,999.99 CAD
    NGG2B125L - Siemens - Molded Case Circuit Breakers
    NGG2B125L - Siemens - Molded Case Circuit Breakers
    Siemens
    from $466.99 CAD
    HJXD63B400HL - Siemens - Molded Case Circuit Breakers
    Siemens
    from $1,918.99 CAD
    HJD63B200L - Siemens - Circuit Breakers
    Siemens
    from $2,531.99 CAD
    HHLXD63B600L - Siemens - Circuit Breakers
    HHLXD63B600L - Siemens - Circuit Breakers
    Siemens
    from $1,280.99 CAD
    HHLD63B600L - Siemens - Circuit Breakers
    HHLD63B600L - Siemens - Circuit Breakers
    Siemens
    from $3,371.99 CAD
    HHLD63B500L - Siemens - Circuit Breakers
    Siemens
    from $3,653.99 CAD
    HHFXD63B100L - Siemens - Molded Case Circuit Breakers
    HHFXD63B100L - Siemens - Molded Case Circuit Breakers
    Siemens
    from $1,348.99 CAD
    FD63B250L - Siemens - Circuit Breakers
    FD63B250L - Siemens - Circuit Breakers
    Siemens
    from $1,799.99 CAD
    Recently viewed