Bolt-on Circuit Breakers

873 products

    Shop our selection of bolt-on, circuit breakers.
    873 products
    BQ2B020H - Siemens 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ2B020H - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    GHB2045 - Eaton - Molded Case Circuit Breaker
    GHB2045 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $312.92
    Sale
    QB2040EP - Eaton Cutler-Hammer 40 Amp 2 Pole 240 Volt Ground Fault Circuit Breaker
    QB2040EP - Eaton - 40 Amp GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Save $742.01
    QB2050EP - Eaton Cutler-Hammer 50 Amp 2 Pole 240 Volt Bolt-On Circuit Breaker
    QB2050EP - Eaton - 50 Amp GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Limited availability
    QBHW3100HS - Eaton Cutler-Hammer 100 Amp 3 Pole 240 Volt Bolt-On Trip Unit & Programmer
    QBHW3100HS - Eaton - 100 Amp Trip Unit & Programmer
    Eaton Cutler-Hammer
    Save $84
    Limited availability
    QBHW3070HS - Eaton Cutler-Hammer 70 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QBHW3070HS - Eaton - 70 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $117
    Sale
    QBHW3020HS - Eaton Cutler-Hammer 20 Amp 3 Pole 240 Volt Bolt-On Electric Motor Starter
    QBHW3020HS - Eaton - 20 Amp Electric Motor Starter
    Eaton Cutler-Hammer
    Save $77
    Sale
    QBHGFEP2020 - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHGFEP2020 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $188
    Sale
    GHB1100 - Eaton - Molded Case Circuit Breaker
    GHB1100 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $334.79
    Limited availability
    CHB380 - Eaton - 80 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $97
    BQ1B045 - Siemens 45 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    BQ1B045 - Siemens - 45 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    BE220H - Siemens 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BE220H - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $1,213.01
    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
    Eaton Cutler-Hammer
    Save $239
    Limited availability
    BAB3060HT - Eaton Cutler-Hammer 60 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BAB3060HT - Eaton - 60 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $67
    B29000S01 - Siemens 90 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    B29000S01 - Siemens - 90 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    bf250a - Siemens 50 Amp Double Pole GFCI Bolt-On Circuit Breaker
    BF250AH - Siemens - 50 Amp 22kA GFCI Circuit Breaker
    Siemens / ITE
    Save $706.01
    Sale
    CHB3090 - Eaton Cutler-Hammer 90 Amp 3 Pole 240 Volt Circuit Breaker
    CHB3090 - Eaton - 90 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $77
    Limited availability
    CHB3080 - Eaton Cutler-Hammer 80 Amp 3 Pole 240 Volt Circuit Breaker
    CHB3080 - Eaton - 80 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $118
    Sale
    QBHGF1015 - Eaton Cutler-Hammer 15 Amp 1 Pole 240 Volt Ground Fault Circuit Breaker
    QBHGF1015 - Eaton - 15 Amp Ground Fault Circuit Breaker
    Eaton Cutler-Hammer
    Save $512.01
    Sale
    QBHGFT2030 - Eaton - 30 Amp Ground Fault Circuit Breaker
    Eaton Cutler-Hammer
    Save $177
    Limited availability
    QBHW1070 - Eaton Cutler-Hammer 70 Amp 1 Pole 240 Volt Molded Case Circuit Breaker
    QBHW1070 - Eaton - 70 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    QBHW2070 - Eaton Cutler-Hammer 70 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QBHW2070 - Eaton - 70 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $269.01
    Limited availability
    BQGF240 - Eaton Cutler-Hammer 40 Amp 2 Pole 120 Volt Bolt-On Ground Fault Circuit Breakers
    BQGF240 - Commander 40 Amp GFCI Circuit Breakers
    Eaton Cutler-Hammer
    Sale
    BQGF250 - Eaton Cutler-Hammer 50 Amp 2 Pole 120 Volt Bolt-On Ground Fault Circuit Breakers
    BQGF250 - Commander 50 Amp GFCI Circuit Breakers
    Eaton Cutler-Hammer
    Save $108.75
    Limited availability
    BQ1B03000S01 - Siemens - 30 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    Save $268.01
    Sale
    BQ2B01500S01 - Siemens 15 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ2B01500S01 - Siemens - 15 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    Save $329.01
    Limited availability
    BQ2B09000S01 - Siemens 90 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ2B09000S01 - Siemens - 90 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    Save $556.01
    Limited availability
    BQ2B10000S01 - Siemens 100 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ2B10000S01 - Siemens - 100 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    Save $496.01
    Sale
    BQ3B03000S01 - Siemens 30 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ3B03000S01 - Siemens - 30 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    Save $669.01
    Limited availability
    BQ3B035H - Siemens 35 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ3B035H - Siemens - 35 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Limited availability
    BQ3B06000S01 - Siemens 60 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ3B06000S01 - Siemens - 60 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    Save $529.01
    Sale
    BQ3B07000S01 - Siemens 70 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ3B07000S01 - Siemens - 70 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    Save $654.01
    Limited availability
    BQ3B09000S01 - Siemens 90 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ3B09000S01 - Siemens - 90 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    Save $747.01
    B280HH - Siemens - 80 Amp 22kA Circuit Breaker
    Siemens / ITE
    B31500S01 - Siemens - 15 Amp Shunt Trip Circuit Breaker
    Siemens / ITE
    BF115H - Siemens 15 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    BF115H - Siemens - 15 Amp 22Ka GFCI Circuit Breaker
    Siemens / ITE
    Limited availability
    THQB1115GFEP - GE - 15 Amp 30 mA Ground Fault (GFEP) Breaker
    GE
    Save $262.01
    QOU170 - Square D 70 Amp 1 Pole 120 Volt Miniature Circuit Breaker
    QOU170 - Square D - 70 Amp Circuit Breaker
    Schneider Electric
    QOU145 - Square D 45 Amp 1 Pole 120 Volt Miniature Circuit Breaker
    QOU145 - Square D - 45 Amp Circuit Breaker
    Schneider Electric
    Sale
    BQD6150 - Siemens 50 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker
    BQD6150 - Siemens - 50 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $199.01
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