Molded Case Breakers

7247 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7247 products
    3RV2021-1KA10 - Siemens - Molded Case Circuit Breakers
    3RV2021-1KA10 - Siemens - Molded Case Circuit Breakers
    Siemens
    3RV2011-1HA10 - Siemens - Molded Case Circuit Breakers
    3RV2011-1HA10 - Siemens - Molded Case Circuit Breakers
    Siemens
    3RV2011-1DA10 - Siemens - Molded Case Circuit Breakers
    3RV2011-1DA10 - Siemens - Molded Case Circuit Breakers
    Siemens
    3RV1913-1CA00 - Siemens - Molded Case Circuit Breakers
    3RV1913-1CA00 - Siemens - Molded Case Circuit Breakers
    Siemens
    3RV2011-4AA10 - Siemens - Molded Case Circuit Breakers
    3RV2011-4AA10 - Siemens - Molded Case Circuit Breakers
    16 Amp
    Siemens
    3RV2011-1JA10 - Siemens - Molded Case Circuit Breakers
    3RV2011-1JA10 - Siemens - Molded Case Circuit Breakers
    Siemens
    3RV2011-1CA10 - Siemens - Molded Case Circuit Breakers
    3RV2011-1CA10 - Siemens - Molded Case Circuit Breakers
    3 PoleV
    Siemens
    SJD69400NT - Siemens - Molded Case
    SJD69400NT - Siemens - Molded Case
    Siemens
    FHOFBO - Siemens - Molded Case
    FHOFBO - Siemens - Molded Case
    Siemens
    FD63B225 - Siemens - Molded Case
    FD63B225 - Siemens - Molded Case
    Bolt-On - 225 Amp - 3 Pole - 600 V
    Siemens
    FD63B200 - Siemens - Molded Case
    FD63B200 - Siemens - Molded Case
    Bolt-On - 200 Amp - 3 Pole - 600 V
    Siemens
    Limited availability
    BE215H - Siemens - Molded Case
    BE215H - Siemens - Molded Case
    Bolt-On - 15 Amp - 2 Pole - 240 V
    Siemens
    LGB3K040B - Siemens - Molded Case
    LGB3K040B - Siemens - Molded Case
    Bolt-On - 40 Amp - 3 Pole - 600 V
    Siemens
    LGB2K050B - Siemens - Molded Case
    LGB2K050B - Siemens - Molded Case
    Bolt-On - 50 Amp - 2 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
    Sale
    KD3400FS - Eaton - Molded Case
    KD3400FS - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $834 CAD
    Sale
    FDB1030 - Eaton - Molded Case
    FDB1030 - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $65 CAD
    Sale
    CH250 - Eaton - Molded Case Circuit Breakers
    Plug-In - 50 Amp - 2 Pole - 240V
    Eaton
    Save $83 CAD
    Sale
    CH235 - Eaton - Molded Case Circuit Breakers
    Plug-In - 35 Amp - 2 Pole - 240V
    Eaton
    Save $22 CAD
    Sale
    CH220 - Eaton - Molded Case Circuit Breakers
    Plug-In - 20 Amp - 2 Pole - 240
    Eaton
    Save $19 CAD
    Sale
    CH130 - Eaton - Molded Case Circuit Breakers
    Plug-In - 30 Amp - 1 Pole - 120V
    Eaton
    Save $7 CAD
    Sale
    CAH3200 - Eaton - Molded Case
    CAH3200 - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 200 Amp - 3 Pole - 240V
    Eaton
    Save $838 CAD
    Limited availability
    BD3040 - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $12 CAD
    Sale
    BD1530 - Eaton - Molded Case Circuit Breakers
    BD1530 - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $18 CAD
    Sale
    BAB1100 - Eaton - Molded Case Circuit Breakers
    BAB1100 - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $49.20 CAD
    Sale
    QCF1050 - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $15 CAD
    Limited availability
    QBHW3080HS - Eaton - Molded Case Circuit Breakers
    QBHW3080HS - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $332 CAD
    Limited availability
    QBHCAF1015 - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $118 CAD
    Sale
    KG3400 - Eaton - Molded Case Circuit Breakers
    KG3400 - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $677 CAD
    Sale
    GD3100 - Eaton - Molded Case Circuit Breakers
    GD3100 - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $353 CAD
    Sale
    GD3015 - Eaton - Molded Case Circuit Breakers
    GD3015 - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $450 CAD
    Sale
    EGE3100FFG - Eaton - Molded Case Circuit Breakers
    EGE3100FFG - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $188 CAD
    CHQ115 - Eaton - Molded Case Circuit Breakers
    CHQ115 - Eaton - Molded Case Circuit Breakers
    Eaton
    BRH120 - Eaton - Molded Case Circuit Breakers
    BRH120 - Eaton - Molded Case Circuit Breakers
    Eaton
    CH115AF - Eaton - Molded Case
    CH115AF - Eaton - Molded Case
    Plug-In - 15 Amp - 1 Pole - 3V
    Eaton
    Sale
    QBHW3060HS - Eaton - Molded Case
    QBHW3060HS - Eaton - Molded Case Circuit Breakers
    Bolt-On - 60 Amp - 3 Pole - 1 Volt
    Eaton
    Save $704 CAD
    Sale
    LGU3630NN - Eaton - Molded Case
    LGU3630NN - Eaton - Molded Case Circuit Breakers
    Bolt-On - 630 Amp - 3 Pole - 600 Volt
    Eaton
    Save $1,349 CAD
    Sale
    HND312T33W - Eaton - Molded Case
    HND312T33W - Eaton - Molded Case Circuit Breakers
    Bolt-On - 1200 Amp - 3 Pole - 600 Volt
    Eaton
    Save $12,270 CAD
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