Molded Case Breakers

7249 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7249 products
    HHED63B030L - Siemens - 30 Amp Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    HHED63B050L - Siemens - 50 Amp Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    H362RB - Square D 60 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    CH362RB - Square D - 60 Amp Safety Switch
    60 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $355.01 CAD
    Sale
    QHB325 - Square D 25 Amp 3 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QHB325 - Square D - 25 Amp Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $176.01 CAD
    Limited availability
    BDA260404 - Square D 40 Amp 2 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA260404 - Square D - 40 Amp Molded Case Circuit Breaker
    I-Line Plug-In - 40 Amp - 2 Pole - 600 Volt
    Schneider Electric
    Save $389.01 CAD
    Limited availability
    CH120EPD - Eaton - 20 Amp GFEP Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $226 CAD
    Limited availability
    HFD1025L - Eaton - 25 Amp Molded Case Circuit Breaker
    HFD1025L - Eaton - 25 Amp Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $616.32 CAD
    Sale
    QBHGFT1030 - Eaton Cutler-Hammer 30 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHGFT1030 - Eaton - 30 Amp GFCI Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $143 CAD
    Sale
    QBHW1020S - Eaton Cutler-Hammer 20 Amp 1 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QBHW1020S - Eaton - 20 Amp Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $121.01 CAD
    Limited availability
    BRX260 - Eaton Cutler-Hammer 60 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BRX260 - Eaton - 60 Amp Molded Case Circuit Breaker
    Plug-In - 60 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $401.01 CAD
    Sale
    BJ2100 - Eaton - 100 Amp Molded Case Circuit Breaker
    Plug-In - 100 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $243 CAD
    QBHW3030HT - Eaton - 30 Amp Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Sale
    QBGFT1025 - Eaton Cutler-Hammer 25 Amp 1 Pole 120 Volt Bolt-On Molded Case Circuit Breaker
    QBGFT1025 - Eaton - 25 Amp Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 1 Pole - 120 Volt
    Eaton Cutler-Hammer
    Save $401.01 CAD
    QHB220 - Square D 20 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QHB220 - Square D - 20 Amp Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Schneider Electric
    QHB230 - Square D 30 Amp 2 Pole 240 Volt Bolt-On Molded Case Circuit Breaker
    QHB230 - Square D - 30 Amp Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 240 Volt
    Schneider Electric
    FS320020A - Thomas & Betts 20 Amp Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 240 Volt
    Thomas & Betts
    Sale
    BR250ST - Eaton Cutler-Hammer 50 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker
    BR250ST - Eaton - 50 Amp Molded Case Circuit Breaker
    Plug-In - 50 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $240.01 CAD
    Sale
    FBV36TE025RV - GE 25 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBV36TE025RV - GE 25 Amp Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 3 Pole - 600 Volt
    GE
    Save $162.01 CAD
    Sale
    FBV36TE040RV - GE 40 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBV36TE040RV - GE 40 Amp Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 3 Pole - 600 Volt
    GE
    Save $477.01 CAD
    Sale
    FBV26TE090RV - GE 90 Amp Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 2 Pole - 600 Volt
    GE
    Save $856.01 CAD
    TJK436T150 - GE - Trip Unit
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    GE
    Sale
    B3100HH00S01 - Siemens - 100 Amp Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    Save $83 CAD
    HED42B070L - Siemens 70 Amp 2 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    HED42B070L - Siemens - 70 Amp Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    HED42B080L - Siemens 80 Amp 2 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    HED42B080L - Siemens - 80 Amp Molded Case Circuit Breaker
    Bolt-On - 80 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    Sale
    ED62B060L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    Save $114 CAD
    HED42B035L - Siemens - 35 Amp Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    Sale
    TEYD3080B - GE 80 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYD3080B - GE - Molded Case Circuit Breaker
    Bolt-On - 80 Amp - 3 Pole - 480 Volt
    GE
    Save $263 CAD
    Sale
    TEYD3090B - GE 90 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYD3090B - GE - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 480 Volt
    GE
    Save $189 CAD
    HED42B025L - Siemens 25 Amp 2 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    HED42B025L - Siemens - 25 Amp Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    HED42B030L - Siemens 30 Amp 2 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    HED42B030L - Siemens - 30 Amp Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    HED42B040L - Siemens 40 Amp 2 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    HED42B040L - Siemens - 40 Amp Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    HED42B050L - Siemens 50 Amp 2 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    HED42B050L - Siemens - 50 Amp Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    Sale
    CQD6340 - Siemens - 40 Amp Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Save $756.01 CAD
    HED42B015L - Siemens - 15 Amp Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    HED42B060L - Siemens 60 Amp 2 Pole 480 Volt Feed Thru Molded Case Circuit Breaker
    HED42B060L - Siemens - 60 Amp Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    HHED63B015L - Siemens - 15 Amp Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    FBV16TE035RV - GE 35 Amp 1 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FBV16TE035RV - GE 35 Amp Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 1 Pole - 600 Volt
    GE
    Sale
    TEYD2090B - GE 90 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYD2090B - GE - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 2 Pole - 480 Volt
    GE
    Save $106 CAD
    Sale
    TEYD2100B - GE 100 Amp 2 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEYD2100B - GE - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 2 Pole - 480 Volt
    GE
    Save $106 CAD
    Sale
    THHQB2120GFT - GE - 22 kA GFCI Circuit Breaker
    Plug-In - 20 Amp - 2 Pole - 240 Volt
    GE
    Save $59 CAD
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