Molded Case Breakers

746 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    746 products
    ED43B125 - Siemens - Molded Case Circuit Breaker
    Bolt On - 125 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED43B110 - Siemens - Molded Case Circuit Breaker
    Bolt On - 110 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED43B080 - Siemens - Molded Case Circuit Breaker
    Bolt On - 80 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    CQD350 - Siemens - Molded Case Circuit Breaker
    CQD350 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 50 Amp - 3 Pole - 480 Volt
    Siemens / ITE
    CQD320 - Siemens - Molded Case Circuit Breaker
    CQD320 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 480 Volt
    Siemens / ITE
    CQD2100 - Siemens - Molded Case Circuit Breaker
    CQD2100 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 100 Amp - 2 Pole - 480 Volt
    Siemens / ITE
    ED43B125L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 125 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED43B060L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 60 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED43B020L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 20 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    TEY320 - GE - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 480 Volt
    GE
    TEY3100 - GE 100 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEY3100 - GE - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 480 Volt
    GE
    TEY250 - GE - Molded Case Circuit Breaker
    TEY250 - GE - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 480 Volt
    GE
    TEY220 - GE - Molded Case Circuit Breaker
    TEY220 - GE - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 480 Volt
    GE
    TEY215 - GE - Molded Case Circuit Breaker
    TEY215 - GE - Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 2 Pole - 480 Volt
    GE
    TED134040WL - GE 40 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134040WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 40 Amp - 3 Pole - 480 Volt
    GE
    TED124035WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 35 Amp - 2 Pole - 480 Volt
    GE
    TED124015WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 2 Pole - 480 Volt
    GE
    EHD3100L - Eaton - Molded Case Circuit Breaker
    EHD3100L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    EHD3050L - Eaton - Molded Case Circuit Breaker
    EHD3050L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    EHD3040L - Eaton - Molded Case Circuit Breaker
    EHD3040L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 40 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    EHD3035L - Eaton - Molded Case Circuit Breaker
    EHD3035L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 35 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    EHD2100L - Eaton - Molded Case Circuit Breaker
    EHD2100L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 2 Pole - 480 Volt
    Eaton Cutler-Hammer
    EHD2070L - Eaton - Molded Case Circuit Breaker
    EHD2070L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 70 Amp - 2 Pole - 480 Volt
    Eaton Cutler-Hammer
    EHD2050L - Eaton - Molded Case Circuit Breaker
    EHD2050L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 2 Pole - 480 Volt
    Eaton Cutler-Hammer
    EHD2015L - Eaton - Molded Case Circuit Breaker
    EHD2015L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 2 Pole - 480 Volt
    Eaton Cutler-Hammer
    EHD2010L - Eaton - Molded Case Circuit Breaker
    EHD2010L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 10 Amp - 2 Pole - 480 Volt
    Eaton Cutler-Hammer
    Sale
    EJB36020 - Square D 20 Amp 3 Pole 600 Volt Bolt-On Circuit Molded Case Breaker
    EJB36020 - Square D 20 Amp 3 Pole 600 Volt Bolt-On Circuit Molded Case Breaker
    EJB36020 - Square D - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 600 Volt
    Schneider Electric
    Save $750 CAD
    FAZ-D15/3NA - Eaton - Molded Case Circuit Breaker
    FAZ-D15/3NA - Eaton - Molded Case Circuit Breaker
    Eaton
    GHQRSP1030 - Eaton - Molded Case
    GHQRSP1030 - Eaton - Molded Case Circuit Breakers
    Bolt-On - 30 Amp - 1 Pole - 480V
    Eaton
    THED124080WL - General Electrics - Molded Case Circuit Breakers
    THED124080WL - General Electrics - Molded Case Circuit Breakers
    Feed-Thru - 80 Amp - 2 Pole - 480 V
    GE
    TEYL2125B - General Electrics - Molded Case Circuit Breakers
    TEYL2125B - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 125 Amp - 2 Pole - 480 V
    GE
    TEYL2035B - General Electrics - Molded Case Circuit Breakers
    TEYL2035B - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 35 Amp - 2 Pole - 480 V
    GE
    TEYH2100B - General Electrics - Molded Case Circuit Breakers
    TEYH2100B - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 100 Amp - 2 Pole - 480 V
    GE
    TEYH2090B - General Electrics - Molded Case Circuit Breakers
    TEYH2090B - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 90 Amp - 2 Pole - 480 V
    GE
    TEYH2080B - General Electrics - Molded Case Circuit Breakers
    TEYH2080B - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 80 Amp - 2 Pole - 480 V
    GE
    TEYH2045B - General Electrics - Molded Case Circuit Breakers
    TEYH2045B - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 45 Amp - 2 Pole - 480 V
    GE
    TEYH2035B - General Electrics - Molded Case Circuit Breakers
    TEYH2035B - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 35 Amp - 2 Pole - 480 V
    GE
    TEYH2030B - General Electrics - Molded Case Circuit Breakers
    TEYH2030B - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 30 Amp - 2 Pole - 480 V
    GE
    TEYH2025B - General Electrics - Molded Case Circuit Breakers
    TEYH2025B - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 25 Amp - 2 Pole - 480 V
    GE
    TEYH2020B - General Electrics - Molded Case Circuit Breakers
    TEYH2020B - General Electrics - Molded Case Circuit Breakers
    Bolt-On - 20 Amp - 2 Pole - 480 V
    GE
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