Circuit Breakers

1172 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    1172 products
    Limited availability
    QO340EPD - Square D 40 Amp 3 Pole 120 Volt Molded Case Circuit Breaker
    QO340EPD - Square D - 40 Amp GFEP Circuit Breaker
    Schneider Electric
    Save $394.01
    Sale
    QE270VH - Square D 70 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QE270VH - Square D - 70 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $112.85
    Sale
    HDA36060U33X - Square D 60 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HDA36060U33X - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $312.01
    Sale
    QO2175VH - Square D 175 Amp 2 Pole 120 Volt Molded Case Circuit Breaker
    QO2175VH - Square D - 175 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $507.01
    Limited availability
    PGA36120U41A - Square D 1200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    PGA36120U41A - Square D - Molded Case Circuit Breakers
    Schneider Electric
    Save $18,666.01
    Sale
    QDA32070 - Square D 70 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QDA32070 - Square D - Molded Case Circuit Breakers
    Schneider Electric
    Save $1,493.01
    Sale
    LJA36400U43X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    LJA36400U43X - Square D - Molded Case Circuit Breakers
    Schneider Electric
    Save $7,274.01
    Sale
    JDA36250U44X - Square D 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    JDA36250U44X - Square D - Molded Case Circuit Breakers
    Schneider Electric
    Save $1,633.24
    Sale
    QO3401021 - Square D 40 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    QO3401021 - Square D - Molded Case Circuit Breakers
    Schneider Electric
    Save $127.01
    Limited availability
    CHOM230GFI - HomeLine 30 Amp 2 Pole 240 Volt Circuit Breaker
    HOM235GFI - HomeLine 35 Amp Circuit Breaker
    Schneider Electric
    Save $9.60
    Sale
    QBA221501 - Square D 1500 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QBA221501 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $349.01
    Sale
    HGA260302 - Square D 30 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HGA260302 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $862.01
    Sale
    QO315GFI - Square D 15 Amp 3 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QO315GFI - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $411.01
    QO115HM - Square D 15 Amp 1 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO115HM - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Limited availability
    THQL21110 - GE 100 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQL21110 - GE - Circuit Breaker
    GE
    Save $220.01
    THHQL1130 - GE 30 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    THHQL1130 - GE - Molded Case Circuit Breaker
    GE
    Sale
    BRH320 - Eaton Cutler-Hammer 20 Amp 3 Pole 240 Volt Molded Case Circuit Breaker
    BRH320 - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $624.01
    BQC2252115 - Eaton - 25 Amp Quad Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    QDA221504 - Square D - Molded Case Circuit Breaker
    QDA221504 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $602.01
    Sale
    QDA221501 - Square D 150 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QDA221501 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $656.01
    Sale
    HJA260202 - Square D 20 Amp 2 Pole 600 Volt Molded Case Circuit Breaker
    HJA260202 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,022.01
    Sale
    HDA261502 - Square D 150 Amp 2 Pole 600 Volt Molded Case Circuit Breaker
    HDA261502 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,480.01
    QOM100VHL - Federal Pioneer Stab-lok 100 Amp Main Circuit Breaker
    QOM100VHL - Square D - 100 Amp Main Circuit Breaker
    SQUARE D
    Q115H - Siemens 15 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    Q115H - Siemens - 15 Amp 22kA Circuit Breaker
    Siemens / ITE
    Sale
    Q13000S01 - Siemens 30 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    Q13000S01 - Siemens - 30 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $406.26
    Q140H - Siemens 40 Amp 1 Pole 120 Volt Molded Case Circuit Breaker
    Q140H - Siemens - 40 Amp 22kA Circuit Breaker
    Siemens / ITE
    Sale
    Q2125BH - Siemens 125 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q2125BH - Siemens - 125 Amp 22kA Circuit Breaker
    Siemens / ITE
    Save $1,942.01
    Limited availability
    Q2175BH - Siemens 175 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q2175BH - Siemens - 175 Amp 22kA Circuit Breaker
    Siemens / ITE
    UBIZ15 - Square D - Molded Case Circuit Breakers
    UBIZ15 - Square D - Molded Case Circuit Breakers
    Square D
    BQC220230 - Eaton - Molded Case Circuit Breaker
    BQC220230 - Eaton - Molded Case Circuit Breaker
    Eaton
    BQC230230 - Eaton - Molded Case Circuit Breaker
    BQC230230 - Eaton - Molded Case Circuit Breaker
    Eaton
    BQC240240 - Eaton - Molded Case Circuit Breaker
    BQC240240 - Eaton - Molded Case Circuit Breaker
    Eaton
    BRD230240 - Eaton - Molded Case Circuit Breaker
    BRD230240 - Eaton - Molded Case Circuit Breaker
    Eaton
    CHQ130 - Eaton - Molded Case Circuit Breaker
    CHQ130 - Eaton - Molded Case Circuit Breaker
    Eaton
    CSR2225N - Eaton - Molded Case Circuit Breaker
    CSR2225N - Eaton - Molded Case Circuit Breaker
    Eaton
    CLGF120 - Eaton - Molded Case Circuit Breakers
    CLGF120 - Eaton - Molded Case Circuit Breakers
    Eaton
    Limited availability
    HOM215CAFICP - Square D Homeline - Arc Fault (AFCI) Circuit Breaker
    HOM215CAFICP - Square D Homeline - Arc Fault (AFCI) Circuit Breaker
    Schneider Electric
    Save $390.01
    Limited availability
    HOMT1520CP - Square D Homeline - Tandem Circuit Breaker
    HOMT1520CP - Square D Homeline - Tandem Circuit Breaker
    Schneider Electric
    Limited availability
    HOMT1515240CP - Square D Homeline - Quad Circuit Breaker
    HOMT1515240CP - Square D Homeline - Quad Circuit Breaker
    Schneider Electric
    HOMT1515220CP - Square D Homeline - Quad Circuit Breaker
    HOMT1515220CP - Square D Homeline - Quad Circuit Breaker
    Schneider Electric
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