Bolt-on Circuit Breakers

557 products

    Shop our selection of bolt-on, circuit breakers.
    557 products
    Sale
    THQB2145 - GE 45 Amp Double Pole Bolt-On Circuit Breaker
    THQB2145 - GE - 45 Amp Circuit Breaker
    GE
    Save $8
    Sale
    QOU330 - Square D 30 Amp 3 Pole 240 Volt Miniature Circuit Breaker
    QOU330 - Square D - 30 Amp Circuit Breaker
    Schneider Electric
    Save $172.81
    QOU240 - Square D 40 Amp 2 Pole 240 Volt Miniature Circuit Breaker
    QOU240 - Square D - 40 Amp Circuit Breaker
    Schneider Electric
    Sale
    THQB1120GFEP - GE - 20 Amp 30 mA Ground Fault (GFEP) Breaker
    GE
    Save $223.01
    Sale
    bf250a - Siemens 50 Amp Double Pole GFCI Bolt-On Circuit Breaker
    BF250A - Siemens - 50 Amp GFCI Circuit Breaker
    Siemens / ITE
    Save $541.01
    BQ2B015 - Siemens 15 Amp Double Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ2B015 - Siemens - 15 Amp Circuit Breaker
    Siemens / ITE
    Sale
    QBHW3020H - Eaton Cutler-Hammer 20 Amp 3 Pole 240 Volt Bolt-On Circuit Breaker
    QBHW3020H - Eaton - 20 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $611.48
    Sale
    QBHW3100H - Eaton Cutler-Hammer 100 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QBHW3100H - Eaton - 100 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $890.27
    Sale
    QOB110 - Square D 10 Amp Single Pole Bolt-On Circuit Breaker
    QOB110 - Square D - 10 Amp Circuit Breaker
    Schneider Electric
    Save $6
    Sale
    QOB335 - Square D 35 Amp 3 Pole Bolt-On Circuit Breaker
    QOB335 - Square D - 35 Amp Circuit Breaker
    Schneider Electric
    Save $229.45
    BQ2B025 - Siemens 25 Amp Double Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ2B025 - Siemens - 25 Amp Circuit Breaker
    Siemens / ITE
    Sale
    QBGFEP2020 - Eaton Cutler-Hammer 20 Amp 2 Pole Ground Fault Equipment Protection Bolt-On Circuit Breaker
    QBGFEP2020 - Eaton - 20 Amp GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Save $660.01
    Sale
    QOU360 - Square D 60 Amp 3 Pole 240 Volt Unit Mount Circuit Breaker
    QOU360 - Square D - 60 Amp Circuit Breaker
    Schneider Electric
    Save $183.81
    BE250 - Siemens 50 Amp 2 Pole 240 Volt Ground Fault Equipment Protection Circuit Breaker
    BE250 - Siemens - 50 Amp GFEP Circuit Breaker
    Siemens / ITE
    Limited availability
    QOM2125VH - Square D 125 Amp QOM2 Frame Size Main Circuit Breaker
    QOM2125VH - Square D - 125 Amp Main Circuit Breaker
    Schneider Electric
    B33000S01 - Siemens - 30 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    Sale
    QOB260GFI - Square D 60 Amp Double Pole GFCI Bolt-On Circuit Breaker
    QOB260GFI - Square D - 60 Amp GFCI Circuit Breaker
    Schneider Electric
    Save $274.01
    Sale
    QOB320VH - Square D - 20 Amp 22kA Circuit Breaker
    QOB320VH - Square D - 20 Amp 22kA Circuit Breaker
    Schneider Electric
    Save $355.21
    QBHW1030 - Eaton Cutler-Hammer 30 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    QBHW1030 - Eaton - 30 Amp Circuit Breaker
    Eaton Cutler-Hammer
    QOB220VH - Square D - 20 Amp 22kA Breaker
    QOB220VH - Square D - 20 Amp 22kA Breaker
    Schneider Electric
    Sale
    QOB220EPD - Square D - 20 Amp 30 mA GFEP Breaker
    Schneider Electric
    Save $435.89
    Sale
    THQB2120GFEP - GE - 20 Amp 30 mA Ground Fault (GFEP) Breaker
    THQB2120GFEP - GE - 20 Amp 30 mA Ground Fault (GFEP) Breaker
    THQB2120GFEP - GE - 20 Amp 30 mA Ground Fault (GFEP) Breaker
    GE
    Save $288.01
    Sale
    QOB290 - Square D 90 Amp Double Pole Bolt-On Circuit Breaker
    QOB290 - Square D - 90 Amp Circuit Breaker
    Schneider Electric
    Save $206.32
    Sale
    bf240a - Siemens 40 Amp Double Pole GFCI Bolt-On Circuit Breaker
    bf240a - Siemens - 40 Amp GFCI Circuit Breaker
    Siemens / ITE
    Save $378.01
    QOU270 - Square D 70 Amp 2 Pole 240 Volt Miniature Circuit Breaker
    QOU270 - Square D - 70 Amp Circuit Breaker
    Schneider Electric
    Sale
    QOB235 - Square D 35 Amp Double Pole Bolt-On Circuit Breaker
    QOB235 - Square D - 35 Amp Circuit Breaker
    Schneider Electric
    Save $61.55
    THHQB2130 - GE 30 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THHQB2130 - GE - 22kA Circuit Breaker
    GE
    THHQB2140 - GE 40 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THHQB2140 - GE - 22kA Circuit Breaker
    GE
    Sale
    THQB32090 - GE 90 Amp 3 Pole Bolt-On Circuit Breaker
    THQB32090 - GE - 90 Amp Circuit Breaker
    GE
    Save $291
    Sale
    B35000S01 - Siemens - 50 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    Save $672.01
    Sale
    BQ3B080 - Siemens 80 Amp 3 Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ3B080 - Siemens - 80 Amp Circuit Breaker
    Siemens / ITE
    Save $552.01
    Sale
    QOB340VH - Square D - 40 Amp 22kA Circuit Breaker
    QOB340VH - Square D - 40 Amp 22kA Circuit Breaker
    Schneider Electric
    Save $325.21
    Sale
    THHQB32030 - GE 30 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THHQB32030 - GE - 22kA Circuit Breaker
    GE
    Save $235.01
    QOB120CAFI - Square D - 20 Amp AFCI Circuit Breaker
    QOB120CAFI - Square D - 20 Amp AFCI Circuit Breaker
    Schneider Electric
    Sale
    QBHW3060H - Eaton Cutler-Hammer 60 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QBHW3060H - Eaton - 60 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $522.01
    Sale
    THHQB32060 - GE 60 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THHQB32060 - GE - 22kA Circuit Breaker
    GE
    Save $231.01
    Sale
    QOB150 - Square D 50 Amp Single Pole Bolt-On Circuit Breaker
    QOB150 - Square D - 50 Amp Circuit Breaker
    Schneider Electric
    Save $32.81
    Sale
    BQ2B080 - Siemens 80 Amp Double Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ2B080 - Siemens - 80 Amp Circuit Breaker
    Siemens / ITE
    Save $324.01
    Sale
    QOU2125 - Square D - 125 Amp Circuit Breaker
    QOU2125 - Square D - 125 Amp Circuit Breaker
    QOU2125 - Square D - 125 Amp Circuit Breaker
    Schneider Electric
    Save $237.01
    THHQB2160 - GE 60 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THHQB2160 - GE - 22kA Circuit Breaker
    GE
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