Circuit Breakers

157 products

    Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
    157 products
    Sale
    HJL36045 - Square D - Molded Case Circuit Breaker
    HJL36045 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,475.01
    QOU145 - Square D 45 Amp 1 Pole 120 Volt Miniature Circuit Breaker
    QOU145 - Square D - 45 Amp Circuit Breaker
    Schneider Electric
    Sale
    EHD2045L - Eaton - Molded Case Circuit Breaker
    EHD2045L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $663.55
    Sale
    FD2045L - Eaton - Molded Case Circuit Breaker
    FD2045L - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,347.77
    Sale
    TED134045WL - GE 45 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134045WL - GE - Molded Case Circuit Breaker
    GE
    Save $648.01
    Sale
    THQC32045WL - GE - Molded Case Circuit Breaker
    THQC32045WL - GE - Molded Case Circuit Breaker
    GE
    Save $187.01
    Sale
    ED22B045 - Siemens 45 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    ED22B045 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $558.01
    ED23B045 - Siemens 45 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    ED23B045 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    HHED63B045 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    ED63B045L - Siemens - Molded Case Circuit Breaker
    ED63B045L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,353.01
    Sale
    ED43B045L - Siemens - Molded Case Circuit Breaker
    ED43B045L - Siemens - Molded Case Circuit Breaker
    ED43B045L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $1,088.01
    Limited availability
    ED41B045L - Siemens - Molded Case Circuit Breaker
    ED41B045L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $312.01
    Limited availability
    BQ2B045H - Siemens 45 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    BQ2B045H - Siemens - 45 Amp Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    TED124045WL - GE - Molded Case Circuit Breaker
    GE
    Save $521.01
    QC2045 - Eaton - Circuit Breaker
    QC2045 - Eaton - Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    FAL34045 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $1,095.61
    Limited availability
    HHED63B045L - Siemens - 45 Amp Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    TED124045 - GE - Molded Case Circuit Breaker
    GE
    Save $521.01
    THQC2145 - GE - Molded Case Circuit Breaker
    THQC2145 - GE - Molded Case Circuit Breaker
    GE
    Limited availability
    EJB36045 - Square D 45 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EJB36045 - Square D 45 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EJB36045 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $750
    Limited availability
    EGB36045 - Square D 45 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EGB36045 - Square D 45 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    EGB36045 - Square D - Molded Case Circuit Breaker
    Schneider Electric
    Save $510
    Sale
    HFD2045 - Eaton - Molded Case Circuit Breaker
    HFD2045 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $66
    Sale
    FDC3045 - Eaton - MoldedCase Circuit Breakers
    FDC3045 - Eaton - MoldedCase Circuit Breakers
    Eaton Cutler-Hammer
    Save $582
    Sale
    FDC2045 - Eaton - Molded Case Circuit Breaker
    FDC2045 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $390
    Sale
    FDB2045 - Eaton - Molded Case Circuit Breaker
    FDB2045 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $37
    Sale
    FD2045 - Eaton - Molded Case Circuit Breaker
    FD2045 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $1,347.77
    Limited availability
    FD1045 - Eaton - Molded Case Circuit Breaker
    FD1045 (277V)- Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $550.57
    Sale
    EHD2045 - Eaton - Molded Case Circuit Breaker
    EHD2045 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $663.55
    EHD1045 - Eaton - Molded Case Circuit Breaker
    EHD1045 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Sale
    ED22B045L - Siemens - Molded Case Circuit Breaker
    ED22B045L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $558.01
    Sale
    ED21B045L - Siemens - Molded Case Circuit Breaker
    ED21B045L - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Save $255.01
    Sale
    THQC32045 - GE - Molded Case Circuit Breaker
    THQC32045 - GE - Molded Case Circuit Breaker
    GE
    Save $187.01
    ED61B045 - Siemens - Molded Case Circuit Breaker
    Siemens/ITE
    Sale
    THED124045 - GE 45 Amp 2 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    THED124045 - GE 45 Amp Molded Case Circuit Breaker
    GE
    Save $906.01
    Sale
    HLL36045 - Square D 45 Amp 3 Pole 600 Volt Feed Thru Molded Case Circuit Breaker
    HLL36045 - Square D - 45 Amp Molded Case Circuit Breaker
    Schneider Electric
    Save $2,243.01
    Sale
    FBH36TE045R2 - GE 45 Amp Molded Case Circuit Breaker
    GE
    Save $963.51
    Sale
    THED124045WL - GE 45 Amp 2 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    THED124045WL - GE 45 Amp Molded Case Circuit Breaker
    GE
    Save $906.01
    FDA140451 - Square D - 45 Amp Molded Case Circuit Breaker
    Schneider Electric
    Sale
    EGE3045FFG - Eaton - Molded Case Circuit Breaker
    EGE3045FFG - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    Save $106
    HED43B045L - Siemens 45 Amp 3 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    HED43B045L - Siemens - 45 Amp Molded Case Circuit Breaker
    Siemens/ITE
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