Circuit Breakers

3491 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    3491 products
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    FH36025 - Square D 25 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    FH36025 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 25 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $127 CAD
    Sale
    FA36045 - Square D 45 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    FA36045 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 45 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $961 CAD
    Sale
    LI36450 - Square D - Molded Case Circuit Breakers
    LI36500 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 500 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $2,650 CAD
    FAL34035 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 35 Amp - 3 Pole - 480 Volt
    Schneider Electric
    QOU390 - Square D 90 Amp 3 Pole 240 Volt Miniature Circuit Breaker
    QOU390 - Square D - 90 Amp Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QOU335 - Square D 35 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QOU335 - Square D - 35 Amp Circuit Breaker
    Bolt-On - 35 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QOU310 - Square D 10 Amp 3 Pole 240 Volt Miniature Circuit Breaker
    QOU310 - Square D - 10 Amp Circuit Breaker
    Bolt-On - 10 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QOB370VH - Square D - 70 Amp 22kA Circuit Breaker
    QOB370VH - Square D - 70 Amp 22kA Circuit Breaker
    Bolt-On - 70 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QOB3110VH - Square D - 110 Amp 22kA Circuit Breaker
    QOB3110VH - Square D - 110 Amp 22kA Circuit Breaker
    Bolt-On - 110 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QJA32225 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 225 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QJA32175 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 175 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QJA32125 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 125 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QJA32100 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QDA32225 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 225 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QBA32225 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 225 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QBA32175 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 175 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QBA32150 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 150 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QBL32250 - Square D 250 Amp 3 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker
    QBL32250 - Square D - Molded Case Circuit Breaker
    Feed_thru - 250 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Sale
    QBL32125 - Square D - Molded Case Circuit Breaker
    Feed_thru - 125 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $141 CAD
    QBL32110 - Square D 110 Amp 3 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker
    QBL32110 - Square D - Molded Case Circuit Breaker
    Feed_thru - 110 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
    QBL32090 - Square D 90 Amp 3 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker
    QBL32090 - Square D - Molded Case Circuit Breaker
    Feed_thru - 90 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QBL32070 - Square D 70 Amp 3 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker
    QBL32070 - Square D - Molded Case Circuit Breaker
    Feed_thru - 70 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
    Q4L3400 - Square D 400 Amp 3 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker
    Q4L3400 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Q4L3350 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 350 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Q4L3300 - Square D 300 Amp 3 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker
    Q4L3300 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 300 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Q4L3250 - Square D 250 Amp 3 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker
    Q4L3250 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 240 Volt
    Schneider Electric
    PLL34120 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 1200 Amp - 3 Pole - 480 Volt
    Schneider Electric
    PLL34100 - Square D 1000 Amp 3 Pole 480 Volt Molded Case Circuit Breaker
    PLL34100 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 1000 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Sale
    PJL36120 - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PJL36120 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 1200 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $8,751 CAD
    Sale
    PJL36100 - Square D 1000 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PJL36100 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $6,790 CAD
    PGL36120 - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PGL36120 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 1200 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Sale
    PGL36100 - Square D 1000 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PGL36100 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 1000 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $5,807 CAD
    Sale
    MJL36600 - Square D 600 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    MJL36600 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 600 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $1,400 CAD
    Sale
    MJL36500 - Square D 500 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    MJL36500 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 500 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $1,400 CAD
    Sale
    MJL36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    MJL36400 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $4,407 CAD
    Sale
    MJL36300 - Square D 300 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    MJL36300 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 300 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $1,167 CAD
    Sale
    MJA36800 - Square D 800 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    MJA36800 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 800 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $4,584 CAD
    Sale
    MJA36700 - Square D 700 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    MJA36700 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 700 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $1,600 CAD
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