Circuit Breakers

1181 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    1181 products
    Sale
    Q23020CT2 - Siemens - 30 Amp Molded Case Circuit Breaker
    Q23020CT2 - Siemens - 30 Amp Molded Case Circuit Breaker
    Q23020CT2 - Siemens - 30 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $276.02
    CHOM235 - HomeLine 35 Amp 2 Pole 240 Volt Circuit Breaker
    HOM235 - Square D Homeline - Circuit Breaker
    Schneider Electric
    THQP140 - GE 40 Amp Single Pole 1/2" Circuit Breaker
    THQP140 - GE - 40 Amp 1/2" Circuit Breaker
    GE
    Sale
    CSR2200N - Eaton - Plug-In Molded Case Circuit Breaker
    CSR2200N - Eaton - Circuit Breaker
    Eaton Cutler-Hammer
    Save $124
    Sale
    GFEP120 - Eaton Cutler-Hammer 20 Amp 1 Pole Ground Fault Equipment Protection Circuit Breaker
    GFEP120 - Eaton - 30 mA GFEP Circuit Breaker
    Eaton Cutler-Hammer
    Save $311.27
    Sale
    CH320 - Eaton - 20 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $292.01
    CHT1520 - Eaton - Plug-In Molded Case Circuit Breaker
    CHT1520 - Eaton - Tandem Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    QE130 - Siemens 30 Amp 1 Pole 120 Volt Ground Fault Equipment Protection Circuit Breaker
    QE130 - Siemens - 30 Amp GFEP Circuit Breaker
    Siemens / ITE
    Save $765.01
    THQL2120GFT - GE 20 Amp 2 Pole 240 Volt Molded Case Breaker
    THQL2120GFT - GE 20 Amp GFCI Circuit Breaker
    GE
    CHOM150 - HomeLine 50 Amp 1 Pole 120 Volt Plug-In Circuit Breaker
    HOM150 - Square D Homeline - Circuit Breaker
    Schneider Electric
    CHF235 - Eaton - 35 Amp Circuit Breaker
    CHF235 - Eaton - 35 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    HOM120EPD - Square D 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    HOM120EPD - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $257.01
    QO2125VH - Square D 125 Amp Double Pole 22ka Circuit Breaker
    QO2125 - Square D 125 Amp Double Pole Circuit Breaker
    QO2125VH - Square D - 125 Amp 22ka Circuit Breaker
    Schneider Electric
    Limited availability
    BRLAFGF120 - Eaton Cutler-Hammer 20 Amp Single Pole Dual Function Circuit Breaker
    BRLAFGF120 - Eaton - 20 Amp Dual Function Circuit Breaker
    Eaton Cutler-Hammer
    Save $255.01
    THQL2145 - GE 45 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQL2145 - GE - Circuit Breaker
    GE
    BR150 - Eaton Cutler-Hammer 50 Amp Single Pole Circuit Breaker
    BR150 - Eaton - 50 Amp Circuit Breaker
    Eaton Cutler-Hammer
    MBK125A - Siemens - 125 Amp Main Breaker Conversion Kit
    Siemens / ITE
    Sale
    Q12000S01 - Siemens 20 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    Q12000S01 - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $395.01
    CHF240 - Eaton - 40 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    HOM120GFICP - Square D Homeline - GFCI Circuit Breaker
    HOM120GFICP - Square D Homeline - GFCI Circuit Breaker
    Schneider Electric
    Save $172.01
    Sale
    CHFP120AF - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Molded Case Circuit Breakers
    CHFP120A1CS - Eaton - 20 Amp Dual Function Circuit Breaker
    Eaton Cutler-Hammer
    Save $9
    Q3020 - Siemens 30 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    Q3020 - Siemens - Tandem Circuit Breaker
    Siemens / ITE
    BR140 - Eaton Cutler-Hammer 40 Amp Single Pole Circuit Breaker
    BR140 - Eaton - 40 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    Q345 - Siemens 45 Amp 3 Pole Circuit Breaker
    Q345 - Siemens - 45 Amp Circuit Breaker
    Siemens / ITE
    Save $504.01
    Sale
    QO170 - Square D - 70 Amp Circuit Breaker
    QO170 - Square D - 70 Amp Circuit Breaker
    QO170 - Square D - 70 Amp Circuit Breaker
    Schneider Electric
    Save $50.01
    Sale
    QO325 - Square D - 25 Amp Circuit Breaker
    QO325 - Square D - 25 Amp Circuit Breaker
    QO325 - Square D - 25 Amp Circuit Breaker
    Schneider Electric
    Save $178.01
    Sale
    BJA36030 - Square D 30 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    BJA36030 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,440.01
    CHOMT1515 - HomeLine 15 Amp 1 Pole 240 Volt Plug-In Circuit Breaker
    HOMT1515 - Square D Homeline - Tandem Circuit Breaker
    Schneider Electric
    Sale
    QO135 - Square D - 35 Amp Circuit Breaker
    QO135 - Square D - 35 Amp Circuit Breaker
    QO135 - Square D - 35 Amp Circuit Breaker
    Schneider Electric
    Save $18.11
    Sale
    CH330 - Eaton - 30 Amp Circuit Breaker
    Eaton Cutler-Hammer
    Save $283.01
    Q2125H - Siemens 125 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q2125H - Siemens - 125 Amp 22kA Circuit Breaker
    Siemens / ITE
    Sale
    Q21540CT - Siemens - 40 Amp Molded Case Circuit Breaker
    Q21540CT - Siemens - 40 Amp Molded Case Circuit Breaker
    Q21540CT - Siemens - 40 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $262.01
    QO2030 - Square D Space Saver Tandem 20/30 Amp Circuit Breaker
    QO2030 - Square D - Tandem 20/30 Amp Circuit Breaker
    Schneider Electric
    Q140 - Siemens 40 Amp Single Pole Circuit Breaker
    Q140 - Siemens - 40 Amp Circuit Breaker
    Siemens / ITE
    Sale
    MBK100A - Siemens 100 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    MBK100A - Siemens - 100 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $404.01
    Sale
    BRN120EP - Eaton Cutler-Hammer 20 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    BRN120EP - Eaton - 30mA GFEP Breaker
    Eaton Cutler-Hammer
    Save $597.62
    QF125A - Siemens 25 Amp Single Pole GFCI Circuit Breaker
    QF125A - Siemens - 25 Amp GFCI Circuit Breaker
    Siemens / ITE
    Sale
    BQC215230 - Eaton - 30 Amp Quad Circuit Breaker
    Eaton Cutler-Hammer
    Save $144.01
    Sale
    QO225GFI - Square D 25 Amp Double Pole GFCI Circuit Breaker
    QO225GFI - Square D - 25 Amp GFCI Circuit Breaker
    Schneider Electric
    Save $290.01
    BR420 - Eaton Cutler-Hammer 20 Amp 4 Pole 240 Volt Molded Case Circuit Breakers
    BR420 - Eaton - 20 Amp Molded Case Circuit Breakers
    Eaton Cutler-Hammer
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