Circuit Breakers

2278 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    2278 products
    Limited availability
    UBIA220NI - Connecticut Electric 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIA220NI - Connecticut Electric 20 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIZ270 - Zinsco 70 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ270 - Zinsco 70 Amp Molded Case Circuit Breaker
    Zinsco
    Limited availability
    UBIA230NI - Connecticut Electric 30 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIA230NI - Connecticut Electric 30 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Limited availability
    UBIA2100NI - Connecticut Electric 100 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIA2100NI - Connecticut Electric 100 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Sale
    MG24452 - Square D 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    MG24452 - Square D - 20 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $179.01
    Limited availability
    QO240H - Square D 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QO240H - Square D - 40 Amp Molded Case Circuit Breaker
    Schneider Electric
    QOB2301021 - Square D 30 Amp 2 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QOB2301021 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    QBL22090 - Square D 90 Amp 2 Pole 240 Volt Feed Thru Molded Case Circuit Breaker
    QBL22090 - Square D - 90 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $75.01
    QBA221502 - Square D 150 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QBA221502 - Square D - 150 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    QBA221251 - Square D 125 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QBA221251 - Square D - 125 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $250.01
    Sale
    QBP22200TM - Square D 200 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBP22200TM - Square D - 200 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $226.01
    Sale
    FS220060A - Eaton - 60 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $106.47
    Limited availability
    EGE2015FFG - Eaton - Molded Case Circuit Breaker
    EGE2015FFG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $69
    Limited availability
    GHQRSP2030 - Eaton - Molded Case
    GHQRSP2020 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $188.50
    Sale
    FAL26050 - Square D - 50 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $1,056.21
    Limited availability
    EDS2200 - Eaton Cutler-Hammer 200 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    EDS2200 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $64
    Sale
    QDP22125TM - Square D 125 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QDP22125TM - Square D - 125 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $692.01
    Sale
    FAL24100 - Square D 100 Amp 2 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    FAL24100 - Square D - 100 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $1,037.41
    Limited availability
    BGA260301 - Square D 30 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BGA260301 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    HQR22B200L - Siemens 200 Amp 2 Pole 240 Volt Feed Thru Molded Case Circuit Breaker
    HQR22B200L - Siemens - 200 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $2,006.01
    Limited availability
    QBHW2070S - Eaton Cutler-Hammer 70 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHW2070S - Eaton - 70 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $22
    Limited availability
    CVS2150XMM - Eaton - Molded Case Circuit Breaker
    CVS2150XMM - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $143
    Limited availability
    CVS2200XMM - Eaton - Molded Case Circuit Breaker
    CVS2200XMM - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $98
    Limited availability
    CV2200XMM - Eaton - Molded Case Circuit Breaker
    CV2200XMM - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $135.50
    Limited availability
    CCVH2125 - Eaton - Molded Case Circuit Breaker
    CCVH2125 - Eaton - Main Circuit Breaker
    Eaton Cutler-Hammer
    Save $103
    Sale
    HJA260254 - Square D 25 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HJA260254 - Square D - 25 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $1,180.01
    Sale
    NMX2B800 - Siemens 800 Amp 2 pole 600 Volt Molded Case Circuit Breaker
    NMX2B800 - Siemens - 800 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Save $9,273.01
    Limited availability
    QGA221004 - Square D 100 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QGA221004 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $960.01
    Sale
    QGA222001 - Square D 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QGA222001 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $893.01
    Sale
    QGA222004 - Square D 200 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QGA222004 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $941.01
    Sale
    QGP22125TM - Square D 125 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QGP22125TM - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $915.01
    Sale
    CHH2125X - Eaton - Molded Case Circuit Breaker
    CHH2125X - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $406
    Sale
    HFD2225 - Eaton - Molded Case Circuit Breaker
    HFD2225 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $244
    Sale
    FD2225 - Eaton - Molded Case Circuit Breaker
    FD2225 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $4,306.08
    Limited availability
    CHOM230GFI - HomeLine 30 Amp 2 Pole 240 Volt Circuit Breaker
    HOM235GFI - HomeLine 35 Amp Circuit Breaker
    Schneider Electric
    Save $107.60
    Sale
    TEYD2060B - GE 60 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYD2060B - GE - Molded Case Circuit Breaker
    GE
    Save $506.01
    Sale
    TEYD2040B - GE 40 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYD2040B - GE - Molded Case Circuit Breaker
    GE
    Save $506.01
    Limited availability
    BR230ST - Eaton Cutler-Hammer 30 Amp 2 Pole 240 Volt Molded Case Circuit Breakers
    BR230ST - Eaton - 30 Amp Molded Case Circuit Breakers
    Eaton Cutler-Hammer
    Save $400.03
    Sale
    GHC2060 - Eaton - Molded Case Circuit Breaker
    GHC2060 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $396.51
    Sale
    HGB2B125B - Siemens - Molded Case Circuit Breaker
    HGB2B125B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $2,473.01
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