Bolt-on Circuit Breakers

558 products

    Shop our selection of bolt-on, circuit breakers.
    558 products
    BQ2B125 - Siemens 125 Amp Double Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ2B125 - Siemens - 125 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
    QBHW2040 - Eaton Cutler-Hammer 40 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QBHW2040 - Eaton - 40 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $243.75
    Sale
    QOB240GFI - Square D 40 Amp Double Pole GFCI Bolt-On Circuit Breaker
    QOB240GFI - Square D - 40 Amp GFCI Circuit Breaker
    Schneider Electric
    Save $256.01
    Sale
    BQ3B070 - Siemens 70 Amp 3 Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ3B070 - Siemens - 70 Amp Circuit Breaker
    Siemens / ITE
    Save $492.01
    QOU240 - Square D 40 Amp 2 Pole 240 Volt Miniature Circuit Breaker
    QOU240 - Square D - 40 Amp Circuit Breaker
    Schneider Electric
    THHQB2130 - GE 30 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THHQB2130 - GE - 22kA Circuit Breaker
    GE
    QOB220VH - Square D - 20 Amp 22kA Breaker
    QOB220VH - Square D - 20 Amp 22kA Breaker
    Schneider Electric
    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 $688.01
    Sale
    THQB2145 - GE 45 Amp Double Pole Bolt-On Circuit Breaker
    THQB2145 - GE - 45 Amp Circuit Breaker
    GE
    Save $8
    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
    Limited availability
    THQB1125 - GE 25 Amp Single Pole Bolt-On Circuit Breaker
    THQB1125 - GE - 25 Amp Circuit Breaker
    GE
    Save $9
    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
    BE250 - Siemens 50 Amp 2 Pole 240 Volt Ground Fault Equipment Protection Circuit Breaker
    BE250 - Siemens - 50 Amp GFEP Circuit Breaker
    Siemens / ITE
    Sale
    QOB110 - Square D 10 Amp Single Pole Bolt-On Circuit Breaker
    QOB110 - Square D - 10 Amp Circuit Breaker
    Schneider Electric
    Save $6
    Sale
    QOB220EPD - Square D - 20 Amp 30 mA GFEP Breaker
    Schneider Electric
    Save $444.89
    Sale
    QOB235 - Square D 35 Amp Double Pole Bolt-On Circuit Breaker
    QOB235 - Square D - 35 Amp Circuit Breaker
    Schneider Electric
    Save $61.55
    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
    BQ2B015 - Siemens 15 Amp Double Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ2B015 - Siemens - 15 Amp Circuit Breaker
    Siemens / ITE
    Limited availability
    BQ2B025 - Siemens 25 Amp Double Pole 120/240V BQ Bolt-On Circuit Breaker
    BQ2B025 - Siemens - 25 Amp Circuit Breaker
    Siemens / ITE
    Sale
    THQB32090 - GE 90 Amp 3 Pole Bolt-On Circuit Breaker
    THQB32090 - GE - 90 Amp Circuit Breaker
    GE
    Save $291
    B33000S01 - Siemens - 30 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    Sale
    QB1020CAF - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QB1020CAF - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $374.01
    QOM2125VH - Square D 125 Amp QOM2 Frame Size Main Circuit Breaker
    QOM2125VH - Square D - 125 Amp Main Circuit Breaker
    Schneider Electric
    Sale
    bf240a - Siemens 40 Amp Double Pole GFCI Bolt-On Circuit Breaker
    BF240A - Siemens - 40 Amp GFCI Circuit Breaker
    Siemens / ITE
    Save $387.01
    Sale
    B35000S01 - Siemens - 50 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    Save $672.01
    Sale
    QOB350VH - Square D - 50 Amp 22kA Circuit Breaker
    QOB350VH - Square D - 50 Amp 22kA Circuit Breaker
    Schneider Electric
    Save $363.21
    Sale
    B230H - Siemens - 30 Amp 22kA Circuit Breaker
    Siemens / ITE
    Save $274.01
    THHQB2140 - GE 40 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THHQB2140 - GE - 22kA Circuit Breaker
    GE
    Sale
    THHQB32030 - GE 30 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THHQB32030 - GE - 22kA Circuit Breaker
    GE
    Save $236.01
    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 $292.01
    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
    BAB3040HS - Eaton - 40 Amp Shunt Trip Breaker
    Eaton Cutler-Hammer
    Save $776.44
    Sale
    THHQB32060 - GE 60 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THHQB32060 - GE - 22kA Circuit Breaker
    GE
    Save $252.01
    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
    THQB32025 - GE 25 Amp 3 Pole Bolt-On Circuit Breaker
    THQB32025 - GE - 25 Amp Circuit Breaker
    GE
    Save $203
    Sale
    QOU320 - Square D 20 Amp 3 Pole 240 Volt Bolt-On Circuit Breaker
    QOU320 - Square D - 20 Amp Circuit Breaker
    Schneider Electric
    Save $192.81
    THHQB2160 - GE 60 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THHQB2160 - GE - 22kA Circuit Breaker
    GE
    Sale
    THHQB32100 - GE 100 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THHQB32100 - GE - 22kA Circuit Breaker
    GE
    Save $333.01
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