Molded Case Breakers

7247 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7247 products
    Sale
    HDA36100 - Square D 100 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36100 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $520 CAD
    Sale
    HDA36090 - Square D 90 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    HDA36090 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 90 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $420 CAD
    Sale
    JJL36250 - Square D - Molded Case Circuit Breaker
    JJL36250 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 250 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $1,730 CAD
    Sale
    JJA36250 - Square D - Molded Case Circuit Breaker
    JJA36250 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 250 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $1,210 CAD
    Sale
    JGA36200 - Square D - Molded Case Circuit Breaker
    JGA36200 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 200 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $820 CAD
    Sale
    JLA36200
    JLA36150 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $620 CAD
    Sale
    QDL22200 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 200 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Save $157 CAD
    Sale
    hkd3400f - Eaton - Molded Case Circuit Breaker
    HKD3400 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 400 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $791 CAD
    3VA4195-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4195-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    15 Amp - 3 Pole - 600 Volt
    Siemens
    Limited availability
    CE3030B - Federal Pioneer Horizon - Molded Case Circuit Breaker
    Horizon - 30 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $600 CAD
    3VA4195-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4195-5ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    15 Amp - 3 Pole - 600 Volt
    Siemens
    PDG23M0060TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23M0060TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 60 Amp - 3 Pole - 600 Volt
    Eaton
    3VA5220-6ED31-0AA0 - Siemens - Molded Case Circuit Breaker
    3VA5220-6ED31-0AA0 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    HLA36110 - Square D - Molded Case Circuit Breakers
    HLA36110 - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 110 Amp - 3 Pole - 600 V
    Schneider Electric
    THQP245 - General Electrics - Molded Case Circuit Breakers
    THQP245 - General Electrics - Molded Case Circuit Breakers
    Plug-In - 45 Amp - 2 Pole - 120 V
    GE
    THED136015WL - General Electrics - Molded Case Circuit Breakers
    THED136015WL - General Electrics - Molded Case Circuit Breakers
    Feed-Thru - 15 Amp - 3 Pole - 600 V
    GE
    THQMV200D - General Electrics - Molded Case Circuit Breakers
    THQMV200D - General Electrics - Molded Case Circuit Breakers
    Plug-In - 200 Amp - 2 Pole - 120 V
    GE
    QDA221001 - Square D - Molded Case Circuit Breaker
    QDA221001 - Square D - Molded Case Circuit Breaker
    I-Line Style Plug-In - 100 Amp - 2 Pole - 240 V
    Schneider Electric
    CHOM2200BB - Square D - Molded Case Circuit Breaker
    CHOM2200BB - Square D - Molded Case Circuit Breaker
    Plug-In - 200 Amp - 2 Pole - 240 V
    Schneider Electric
    BDA160203 - Square D - Molded Case Circuit Breaker
    BDA160203 - Square D - Molded Case Circuit Breaker
    I-Line Style Plug-In - 20 Amp - 1 Pole - 600 V
    Schneider Electric
    QCF2060 - Eaton - Molded Case
    QCF2060 - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 60 Amp - 2 Pole - 240 Volt
    Eaton
    JXD63B250 - Siemens - Molded Case Circuit Breaker
    Bolt-In - 250 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    FDC3090 - Eaton - MoldedCase Circuit Breakers
    FDC3090 - Eaton - MoldedCase Circuit Breakers
    Bolt-On - 90 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $451 CAD
    Sale
    FDC3070 - Eaton - MoldedCase Circuit Breakers
    FDC3070 - Eaton - MoldedCase Circuit Breakers
    Bolt-On - 70 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $425 CAD
    Sale
    FDC3050 - Eaton - MoldedCase Circuit Breakers
    FDC3050 - Eaton - MoldedCase Circuit Breakers
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $340 CAD
    Sale
    FDB2040 - Eaton - Molded Case Circuit Breaker
    FDB2040 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $27 CAD
    FD3020 - Eaton - Molded Case Circuit Breaker
    FD3020 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    FD2090 - Eaton - Molded Case Circuit Breaker
    FD2090 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $180 CAD
    Sale
    EHD3100 - Eaton - Molded Case Circuit Breaker
    EHD3100 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    Sale
    ED43B100 - Siemens - Molded Case Circuit Breaker
    ED43B100 - Siemens - Molded Case Circuit Breaker
    ED43B100 - Siemens - Molded Case Circuit Breaker
    Bolt On - 100 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    Save $100 CAD
    Sale
    ED2200 - Eaton - Molded Case Circuit Breaker
    ED2200 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $30 CAD
    Sale
    ED2150 - Eaton - Molded Case Circuit Breaker
    ED2150 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $33 CAD
    Sale
    ED2100 - Eaton - Molded Case Circuit Breaker
    ED2100 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Save $99 CAD
    Sale
    THQC21100 - GE - Molded Case Circuit Breaker
    THQC21100 - GE - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 2 Pole - 240 Volt
    GE
    Save $95.01 CAD
    ED63B045 - Siemens - Moded Case Circuit Breaker
    ED63B045 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED62B015 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    TEB132100 - GE 100 Amp 3 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TEB132100 - GE - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 240 Volt
    GE
    TED136150 - GE 150 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED136150 - GE - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    GE
    Sale
    HFD3080 - Eaton - Moded Case Circuit Breaker
    HFD3080 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 80 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,480.19 CAD
    Limited availability
    SEDA36AN0150 - GE - Molded Case Circuit Breaker
    SEDA36AN0150 - GE - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 3 Pole - 600 Volt
    GE
    Save $261 CAD
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