Molded Case Breakers

7536 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7536 products
    TFJ236200WL - General Electrics - Molded Case Circuit Breakers
    TFJ236200WL - General Electrics - Molded Case Circuit Breakers
    Feed-Thru - 200 Amp - 3 Pole - 600 V
    GE
    TED114015WL - General Electrics - Molded Case Circuit Breakers
    TED114015WL - General Electrics - Molded Case Circuit Breakers
    Feed-Thru - 15 Amp - 1 Pole - 347 V
    GE
    THQL1120AF - General Electrics - Molded Case Circuit Breakers
    THQL1120AF - General Electrics - Molded Case Circuit Breakers
    Plug-In - 20 Amp - 1 Pole - 120V
    GE
    Limited availability
    QOM90VH - Square D - Molded Case Circuit Breaker
    QOM90VH - Square D - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 2 Pole - 240 V
    Schneider Electric
    QOM80VH - Square D - Molded Case Circuit Breaker
    QOM80VH - Square D - Molded Case Circuit Breaker
    Bolt-On - 80 Amp - 2 Pole - 240 V
    Schneider Electric
    MAL36450 - Square D - Molded Case Circuit Breaker
    MAL36450 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 450 Amp - 3 Pole - 600 V
    Schneider Electric
    JRA36250 - Square D - Molded Case Circuit Breaker
    JRA36250 - Square D - Molded Case Circuit Breaker
    I-Line Style Plug-In - 250 Amp - 3 Pole - 600 V
    Schneider Electric
    ECB14015G3 - Square D - Molded Case Circuit Breaker
    ECB14015G3 - Square D - Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 1 Pole - 480 V
    Schneider Electric
    Limited availability
    BGA160151 - Square D - Molded Case Circuit Breaker
    BGA160151 - Square D - Molded Case Circuit Breaker
    I-Line Style Plug-In - 15 Amp - 1 Pole - 600 V
    Schneider Electric
    BDL36060 - Square D - Molded Case Circuit Breaker
    BDL36060 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 60 Amp - 3 Pole - 600 V
    Schneider Electric
    BDA260602 - Square D - Molded Case Circuit Breaker
    BDA260602 - Square D - Molded Case Circuit Breaker
    I-Line Style Plug-In - 60 Amp - 2 Pole - 600 V
    Schneider Electric
    BDA260202 - Square D - Molded Case Circuit Breaker
    BDA260202 - Square D - Molded Case Circuit Breaker
    I-Line Style Plug-In - 20 Amp - 2 Pole - 600 V
    Schneider Electric
    Limited availability
    BDA160151 - Square D - Molded Case Circuit Breaker
    BDA160151 - Square D - Molded Case Circuit Breaker
    I-Line Style Plug-In - 15 Amp - 1 Pole - 600 V
    Schneider Electric
    P115 - Siemens - Molded Case Circuit Breakers
    Bolt-On - 15 Amp - 1 Pole - 120V
    Siemens
    3RV2021-4BA10 - Siemens - Molded Case Circuit Breakers
    3RV2021-4BA10 - Siemens - Molded Case Circuit Breakers
    Siemens
    3RV2011-1DA10 - Siemens - Molded Case Circuit Breakers
    3RV2011-1DA10 - Siemens - Molded Case Circuit Breakers
    Siemens
    3RV2011-0FA10 - Siemens - Molded Case Circuit Breakers
    3RV2011-0FA10 - Siemens - Molded Case Circuit Breakers
    Siemens
    3RV2011-1JA10 - Siemens - Molded Case Circuit Breakers
    3RV2011-1JA10 - Siemens - Molded Case Circuit Breakers
    Siemens
    3RV2011-1FA10 - Siemens - Molded Case Circuit Breakers
    3RV2011-1FA10 - Siemens - Molded Case Circuit Breakers
    5 Amp - 3 Pole - 690V
    Siemens
    3RV2011-1EA10 - Siemens - Molded Case Circuit Breakers
    3RV2011-1EA10 - Siemens - Molded Case Circuit Breakers
    4 Amp - 3 Pole - 600V
    Siemens
    Q2110H - Siemens - Molded Case
    Q2110H - Siemens - Molded Case
    Siemens
    Q210 - Siemens - Molded Case
    Q210 - Siemens - Molded Case
    Siemens
    HJD63B350 - Siemens - Molded Case
    HJD63B350 - Siemens - Molded Case
    Siemens
    Limited availability
    HGB3K050B - Siemens - Molded Case
    HGB3K050B - Siemens - Molded Case
    Siemens
    Save $238 CAD
    FD63B225 - Siemens - Molded Case
    FD63B225 - Siemens - Molded Case
    Bolt-On - 225 Amp - 3 Pole - 600 V
    Siemens
    Limited availability
    FD63B100 - Siemens - Molded Case
    FD63B100 - Siemens - Molded Case
    Bolt-On - 100 Amp - 3 Pole - 600 V
    Siemens
    LGB3K060B - Siemens - Molded Case
    LGB3K060B - Siemens - Molded Case
    Bolt-On - 60 Amp - 3 Pole - 600 V
    Siemens
    LGB3K020B - Siemens - Molded Case
    LGB3K020B - Siemens - Molded Case
    Bolt-On - 20 Amp - 3 Pole - 600 V
    Siemens
    Sale
    HGB3K100B - Siemens - Molded Case
    HGB3K100B - Siemens - Molded Case
    Bolt-On - 100 Amp - 3 Pole - 600 V
    Siemens
    Save $267 CAD
    Sale
    HGB3K015B - Siemens - Molded Case
    HGB3K015B - Siemens - Molded Case
    Bolt-On - 15 Amp - 3 Pole - 600 V
    Siemens
    Save $229 CAD
    FD63B150 - Siemens - Molded Case
    FD63B150 - Siemens - Molded Case
    Bolt-On - 150 Amp - 3 Pole - 600 V
    Siemens
    Limited availability
    FDB3030S - Eaton - Molded Case
    FDB3030S - Eaton - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 600V
    Eaton
    Save $230 CAD
    Sale
    BRH115 - Eaton - Molded Case Circuit Breakers
    BRH115 - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $14 CAD
    Sale
    HFDE322532 - Eaton - Molded Case Circuit Breakers
    HFDE322532 - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $1,400 CAD
    Sale
    EGE3100FFG - Eaton - Molded Case Circuit Breakers
    EGE3100FFG - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $188 CAD
    BRH220 - Eaton - Molded Case Circuit Breakers
    BRH220 - Eaton - Molded Case Circuit Breakers
    Eaton
    BR240ST - Eaton - Molded Case Circuit Breakers
    BR240ST - Eaton - Molded Case Circuit Breakers
    Eaton
    Sale
    MST01AH - Eaton - Molded Case Circuit Breakers
    MST01AH - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $186 CAD
    QCF1010 - Eaton - Molded Case
    QCF1010 - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 10 Amp - 1 Pole - 240 Volt
    Eaton
    TEY230 - GE - Molded Case Circuit Breaker
    TEY230 - GE - Molded Case Circuit Breaker
    GE
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