Molded Case Breakers

173 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    173 products
    FXD62B090 - Siemens - Molded Case Circuit Breaker
    FXD62B090 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    CQD390 - Siemens - Molded Case Circuit Breaker
    CQD390 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 90 Amp - 3 Pole - 480 Volt
    Siemens / ITE
    HHED62B090L - Siemens - Molded Case Circuit Breaker
    HHED62B090L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 90 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    QJH23B090 - Siemens - Molded Case Circuit Breaker
    QJH23B090 - Siemens - Molded Case Circuit Breaker
    Bolt On - 90 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    QJH22B090 - Siemens - Molded Case Circuit Breaker
    QJH22B090 - Siemens - Molded Case Circuit Breaker
    Bolt On - 90 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    QJ23B090H - Siemens - Molded Case Circuit Breaker
    QJ23B090H - Siemens - Molded Case Circuit Breaker
    Bolt On - 90 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    Sold Out
    QJ23B090 - Siemens - Molded Case Circuit Breaker
    QJ23B090 - Siemens - Molded Case Circuit Breaker
    Bolt On - 90 Amp - 3 Pole - 240 Volt
    Siemens / ITE
    QJ22B090H - Siemens - Molded Case Circuit Breaker
    QJ22B090H - Siemens - Molded Case Circuit Breaker
    Bolt On - 90 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    QJ22B090 - Siemens - Molded Case Circuit Breaker
    QJ22B090 - Siemens - Molded Case Circuit Breaker
    Bolt On - 90 Amp - 2 Pole - 240 Volt
    Siemens / ITE
    NGB2B090B - Siemens - Molded Case Circuit Breaker
    NGB2B090B - Siemens - Molded Case Circuit Breaker
    Bolt On - 90 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    Sold Out
    NEB3B090B - Siemens - Molded Case Circuit Breaker
    Bolt On - 90 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    NEB2B090B - Siemens - Molded Case Circuit Breaker
    Bolt On - 90 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    HEB3B090B - Siemens - Molded Case Circuit Breaker
    HEB3B090B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 90 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    HEB2B090B - Siemens - Molded Case Circuit Breaker
    HEB2B090B - Siemens - Molded Case Circuit Breaker
    Bolt-on - 90 Amp - 2 Pole - 600 Volt
    Siemens / ITE
    ED62B090L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 90 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    ED43B090L - Siemens 90 Amp 3 Pole 480 Volt Molded Case Circuit Breaker
    ED43B090L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 90 Amp - 3 Pole - 480 Volt
    Siemens/ITE
    ED42B090L - Siemens 90 Amp 2 Pole 480 Volt Molded Case Circuit Breaker
    ED42B090L - Siemens - Molded Case Circuit Breaker
    Feed Thru - 90 Amp - 2 Pole - 480 Volt
    Siemens/ITE
    ED23B090L - Siemens - Molded Case Circuit Breaker
    ED23B090L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    CED63B090L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    THQC32090WL - GE - Molded Case Circuit Breaker
    THQC32090WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 3 Pole - 240 Volt
    GE
    THQB32090ST1 - GE - 90 Amp Shunt Trip Circuit Breaker
    THQB32090ST1 - GE - 90 Amp Shunt Trip Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 240 Volt
    GE
    THED136090WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 3 Pole - 600 Volt
    GE
    TEY390 - GE 90 Amp 3 Pole 480 Volt Bolt-On Molded Case Circuit Breaker
    TEY390 - GE - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 480 Volt
    GE
    TEY290 - GE - Molded Case Circuit Breaker
    TEY290 - GE - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 2 Pole - 480 Volt
    GE
    TED134090WL - GE 90 Amp 3 Pole 480 Volt Molded Case Thermal Magnetic Circuit Breaker
    TED134090WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 3 Pole - 480 Volt
    GE
    TED124090WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 2 Pole - 480 Volt
    GE
    TEB132090WL - GE 90 Amp 3 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TEB132090WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 3 Pole - 240 Volt
    GE
    Sold Out
    TEB122090WL - GE 90 Amp 2 Pole 240 Volt Molded Case Circuit Breaker General Electric Lug
    TEB122090WL - GE - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 2 Pole - 240 Volt
    GE
    FBH36TE090RV - GE 90 Amp 3 Pole 600 Volt Record Plus Molded Case Circuit Breaker
    FBH36TE090RV - GE - 90 Amp Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 3 Pole - 600 Volt
    GE
    Sale
    HFD3090L - Eaton - Molded Case Circuit Breaker
    HFD3090L - Eaton - Molded Case Circuit Breaker
    Feed Thru - 90 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $1,480.19 CAD
    HFD2090L - Eaton - Molded Case Circuit Breaker
    HFD2090L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    FDC3090L - Eaton - MoldedCase Circuit Breakers
    FDC3090L - Eaton - MoldedCase Circuit Breakers
    Feed Thru - 90 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    FDC2090L - Eaton - Molded Case Circuit Breaker
    FDC2090L - Eaton - Molded Case Circuit Breaker
    Feed Thru - 90 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    FDB3090L - Eaton - Molded Case Circuit Breaker
    FDB3090L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    FD3090L - Eaton - Molded Case Circuit Breaker
    FD3090L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    FD2090L - Eaton - Molded Case Circuit Breaker
    FD2090L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $180 CAD
    EHD3090L - Eaton - Molded Case Circuit Breaker
    EHD3090L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 3 Pole - 480 Volt
    Eaton Cutler-Hammer
    EHD2090L - Eaton - Molded Case Circuit Breaker
    EHD2090L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 2 Pole - 480 Volt
    Eaton Cutler-Hammer
    EHD1090L - Eaton - Molded Case Circuit Breaker
    EHD1090L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    FH16090A - Square D 90 Amp 1 Pole 277 Volt Molded Case Circuit Breaker
    FH16090A - Square D - Molded Case Circuit Breaker
    I-Line Plug-In - 90 Amp - 1 Pole - 277 Volt
    Schneider Electric
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