Circuit Breakers

2278 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    2278 products
    THQB21WY15 - GE 15 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    THQB21WY15 - GE 15 Amp Molded Case Circuit Breaker
    GE
    P260 - Siemens - 60 Amp Molded Case Circuit Breaker
    Siemens
    Sale
    THQMV175D - GE 175 Amp Molded Case Circuit Breaker
    GE
    Save $119.01
    Sale
    MBK175A - Siemens 175 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    MBK175A - Siemens - 175 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $920.01
    Sale
    TEYH2060B - GE 60 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYH2060B - GE 60 Amp Molded Case Circuit Breaker
    GE
    Save $747.01
    Sale
    TEYD2100B - GE 100 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYD2100B - GE - Molded Case Circuit Breaker
    GE
    Save $582.01
    Sale
    THHQL21125 - GE 125 Amp 2 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    THHQL21125 - GE 125 Amp Molded Case Circuit Breaker
    GE
    Save $187.01
    TMQD22175 - General Electrics - Molded Case Circuit Breakers
    TMQD22150 - GE 150 Amp Molded Case Circuit Breaker
    GE
    Limited availability
    BR220ST - Eaton Cutler-Hammer 20 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BR220ST - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $441.03
    UBIF20NB - Connecticut Electric 20 Amp 2 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    UBIF20NB - Connecticut Electric 20 Amp Molded Case Circuit Breaker
    Connecticut Electric
    BQ2C040 - Challenger 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BQ2C040 - Challenger 40 Amp Molded Case Circuit Breaker
    Challenger
    UBIP2020 - Connecticut Electric 20 Amp 2 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    UBIP2020 - Connecticut Electric 20 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIZ0240 - Connecticut Electric 40 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ0240 - Connecticut Electric 40 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIZ0235 - Zinsco 35 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ0235 - Zinsco 35 Amp Molded Case Circuit Breaker
    Zinsco
    Limited availability
    UBIZ0225 - Connecticut Electric 25 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ0225 - Connecticut Electric 25 Amp Molded Case Circuit Breaker
    Connecticut Electric
    UBIZ0215 - Zinsco 15 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIZ0215 - Zinsco 15 Amp Molded Case Circuit Breaker
    Zinsco
    UBIP250 - Connecticut Electric 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBIP250 - Connecticut Electric 50 Amp Molded Case Circuit Breaker
    Connecticut Electric
    Limited availability
    UBITBFP2002 - Thomas & Betts 200 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    UBITBFP2002 - Thomas & Betts 200 Amp Molded Case Circuit Breaker
    Thomas & Betts
    Sale
    QO2151021 - Square D 15 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    QO2151021 - Square D - 15 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $44.01
    Sale
    QBP22125TM - Square D 125 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBP22125TM - Square D - 125 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $197.01
    Sale
    GHC2050 - Eaton Cutler-Hammer 50 Amp 2 Pole 480 Volt Feed-Thru Molded Case Circuit Breaker
    GHC2050 - Eaton - 50 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $378.51
    Sale
    BRHH2110 - Eaton Cutler-Hammer 110 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BRHH2110 - Eaton - 110 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $979.51
    Sale
    BDA260301 - Square D 30 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA260301 - Square D - 30 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $502.01
    Sale
    BF240AH - Siemens 40 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    BF220AH - Siemens - 20 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,023.01
    Sale
    CV2100XMM - Eaton - Molded Case Circuit Breaker
    CV2100XMM - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $132.50
    Sale
    QDP22225TM - Square D 225 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QDP22225TM - Square D - 225 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $723.01
    Sale
    LHL26400 - Square D 400 Amp 2 Pole 600 Volt Molded Case Circuit Breaker
    LHL26400 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $855
    Sale
    QGA221252 - Square D 125 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QGA221252 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $816.01
    Sale
    QGP22150TM - Square D 150 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    QGP22150TM - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $980.01
    Sale
    HQR22B200 - Siemens - Molded Case Circuit Breaker
    HQR22B200 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $2,003.01
    Sale
    SELA24AT0030 - GE - Molded Case Circuit Breaker
    SELA24AT0030 - GE - Molded Case Circuit Breaker
    GE
    Save $689.01
    Sale
    QS2200H - Siemens - Molded Case Circuit Breaker
    QS2200H - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Save $104.01
    Sale
    TEYL2020B - GE 20 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYL2020B - GE - Molded Case Circuit Breaker
    GE
    Save $830.01
    Limited availability
    BRHH270 - Eaton Cutler-Hammer 70 Amp 2 Pole 240 Volt Molded Case Circuit Breakers
    BRHH270 - Eaton - 70 Amp Molded Case Circuit Breakers
    Eaton Cutler-Hammer
    Save $394.01
    Limited availability
    GHC2020 - Eaton - Molded Case Circuit Breaker
    GHC2020 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $383.51
    BQC2252120 - Eaton - 25 Amp Molded Case Circuit Breakers
    Eaton Cutler-Hammer
    Limited availability
    BQC2152115 - Eaton - 15 Amp Molded Case Circuit Breakers
    Eaton Cutler-Hammer
    LXD62B600 - Siemens - Molded Case Circuit Breaker
    LXD62B600 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    THQL21110 - GE 100 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    THQL21110 - GE - Circuit Breaker
    GE
    Save $220.01
    Q270HH - Siemens 70 Amp 2 Pole 240 Volt Molded Case Circuit Breaker
    Q270HH - Siemens - 70 Amp Molded Case Circuit Breaker
    Siemens / ITE
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