Molded Case Breakers

7536 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7536 products
    BW2200 - Eaton - Molded Case Circuit Breaker
    BW2200 - Eaton - Main Circuit Breaker
    Bolt On - 200 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    Sale
    HFD3225 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 225 Amp - 3 Pole - 3 Volt
    Eaton Cutler-Hammer
    Save $500 CAD
    Sale
    EJB36015 - Square D 15 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker
    EJB36015 - Square D 15 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker
    EJB36015 - Square D - 15 Amp Circuit Breaker
    Bolt-On - 15 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $750 CAD
    Sale
    BGA36100 - Square D 100 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    BGA36100 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $27 CAD
    Sale
    BDA36050 - Square D 50 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA36050 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 50 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $360 CAD
    Sale
    BDA36040 - Square D 40 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA36040 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 40 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $290 CAD
    ED63B125 - Siemens - Molded Case Circuit Breaker
    ED63B125 - Siemens - Molded Case Circuit Breaker
    Bolt On - 125 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    EGB34015 - Square D 15 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34015 - Square D 15 Amp 3 Pole 480 Volt Bolt-On Circuit Breaker
    EGB34015 - Square D - Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 3 Pole - 480 Volt
    Schneider Electric
    Save $204 CAD
    TED136060WL - GE 60 Amp 3 Pole 600 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED136060WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 60 Amp - 3 Pole - 600 Volt
    GE
    Sale
    FDC3015L - Eaton - MoldedCase Circuit Breakers
    FDC3015L - Eaton - MoldedCase Circuit Breakers
    Feed Thru - 15 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $468 CAD
    Sale
    HLA36080 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 80 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $1,040 CAD
    Sale
    HJA36020 - Square D 20 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HJA36020 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 20 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $240 CAD
    Sale
    HDL36150 - Square D 150 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
    HDL36150 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $570 CAD
    SGHA36AT0400 - GE - Molded Case Circuit Breaker
    Bolt-On - 400 Amp - 3 Pole - 600 Volt
    GE
    GFTCB115 - Eaton - Molded Case Circuit Breakers
    GFTCB115 - Eaton - Molded Case Circuit Breakers
    Eaton
    THQP245 - General Electrics - Molded Case Circuit Breakers
    THQP245 - General Electrics - Molded Case Circuit Breakers
    Plug-In - 45 Amp - 2 Pole - 120 V
    GE
    Sale
    FDC3200 - Eaton - Molded Case Circuit Breaker
    FDC3200 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $742 CAD
    Sale
    FDC3060 - Eaton - MoldedCase Circuit Breakers
    FDC3060 - Eaton - MoldedCase Circuit Breakers
    Bolt-On - 60 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $468 CAD
    Sale
    FDC3030 - Eaton - MoldedCase Circuit Breakers
    FDC3030 - Eaton - MoldedCase Circuit Breakers
    Bolt-On - 30 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $340 CAD
    Sale
    FDB3080 - Eaton - Molded Case Circuit Breaker
    FDB3080 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 80 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $180 CAD
    Sale
    HFD3125 - Eaton - Moded Case Circuit Breaker
    HFD3125 - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $580.19 CAD
    Sale
    HJL36060 - Square D - Molded Case Circuit Breaker
    HJL36060 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 60 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $350 CAD
    Sale
    HJL36100 - Square D - Molded Case Circuit Breaker
    HJL36100 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $310 CAD
    Sale
    EGB36060 - Square D 60 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker
    EGB36060 - Square D 60 Amp 3 Pole 600 Volt Bolt-On Circuit Breaker
    EGB36060 - Square D - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $510 CAD
    Sale
    BDA36020 - Square D 20 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker
    BDA36020 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 20 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $360 CAD
    CED63B090 - Siemens 90 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    CED63B090 - Siemens - Molded Case Circuit Breaker
    Bolt On - 90 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    CED63B125 - Siemens - Molded Case Circuit Breaker
    Bolt On - 125 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    CED63B060 - Siemens - Molded Case Circuit Breaker
    Bolt On - 60 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    CED63B030 - Siemens - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    CED63B020 - Siemens - Molded Case Circuit Breaker
    CED63B020 - Siemens - Molded Case Circuit Breaker
    CED63B020 - Siemens - Molded Case Circuit Breaker
    Bolt On - 20 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    QN2200 - Siemens - Molded Case Circuit Breaker
    QN2200 - Siemens - Molded Case Circuit Breaker
    Plug In - 200 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    ED63B015L - Siemens - Molded Case Circuit Breaker
    ED63B015L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 15 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED63A010 - Siemens - Molded Case Circuit Breaker
    ED63A010 - Siemens - Molded Case Circuit Breaker
    Bolt-on - 10 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Sale
    SELA36AT0060 - GE - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 600 Volt
    GE
    Save $160 CAD
    Sale
    MDL3800F - Eaton - Molded Case Circuit Breaker
    MDL3800F - Eaton - Frame
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,970 CAD
    Sale
    HMCP003A0W - Eaton Molded Case Circuit Breaker
    HMCP003A0C - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 3 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $132 CAD
    Sale
    FDB3125L - Eaton - Molded Case Circuit Breaker
    FDB3125L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 125 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $300 CAD
    FD3015L - Eaton - Molded Case Circuit Breaker
    FD3015L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    QGA32100 - Square D - Molded Case Circuit Breaker
    QGA32100 - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 3 Pole - 240 Volt
    Schneider Electric
    QBL22225 - Square D 225 Amp 2 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker
    QBL22225 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 225 Amp - 2 Pole - 240 Volt
    Schneider Electric
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