Molded Case Breakers

7250 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7250 products
    HGB1B040B - Siemens - Molded Case
    HGB1B040B - Siemens - Molded Case
    Bolt-On - 40 Amp - 1 Pole - 347 V
    Siemens
    HGB1B035B - Siemens - Molded Case
    HGB1B035B - Siemens - Molded Case
    Bolt-On - 35 Amp - 1 Pole - 347 V
    Siemens
    HED43B070L - Siemens - Molded Case
    HED43B070L - Siemens - Molded Case
    Feed-Thru - 70 Amp - 3 Pole - 480 V
    Siemens
    HED43B030L - Siemens - Molded Case
    HED43B030L - Siemens - Molded Case
    Feed-Thru - 30 Amp - 3 Pole - 480 V
    Siemens
    HED43B020L - Siemens - Molded Case
    HED43B020L - Siemens - Molded Case
    Feed-Thru - 20 Amp - 3 Pole - 480 V
    Siemens
    HEB1B025B - Siemens - Molded Case
    HEB1B025B - Siemens - Molded Case
    Bolt-On - 25 Amp - 1 Pole - 277 V
    Siemens
    FD63B175 - Siemens - Molded Case
    FD63B175 - Siemens - Molded Case
    Bolt-On - 175 Amp - 3 Pole - 600 V
    Siemens
    BQ1B070 - Siemens - Molded Case
    BQ1B070 - Siemens - Molded Case
    Bolt-On - 70 Amp - 1 Pole - 120 V
    Siemens
    B340H00S01 - Siemens - Molded Case
    B340H00S01 - Siemens - Molded Case
    Bolt-On - 40 Amp - 3 Pole - 240 V
    Siemens
    B2100H00S01 - Siemens - Molded Case
    B2100H00S01 - Siemens - Molded Case
    Bolt-On - 100 Amp - 2 Pole - 240 V
    Siemens
    B210 - Siemens - Molded Case
    B210 - Siemens - Molded Case
    Bolt-On - 10 Amp - 2 Pole - 240 V
    Siemens
    B115H00S01 - Siemens - Molded Case
    B115H00S01 - Siemens - Molded Case
    Bolt-On - 15 Amp - 1 Pole - 240 V
    Siemens
    Sale
    RGH316032E - Eaton - Molded Case
    RGH316032E - Eaton - Molded Case Circuit Breakers
    Bolt-On - 1600 Amp - 3 Pole - 600V
    Eaton
    Save $4,555 CAD
    Sale
    LGH363036W - Eaton - Molded Case
    LGH363036W - Eaton - Molded Case Circuit Breakers
    Bolt-On - 630 Amp - 3 Pole - 600V
    Eaton
    Save $5,635 CAD
    Sale
    LGH360036W - Eaton - Molded Case
    LGH360036W - Eaton - Molded Case Circuit Breakers
    Bolt-On - 600 Amp - 3 Pole - 600V
    Eaton
    Save $3,337 CAD
    Sale
    LGH360035W - Eaton - Molded Case
    LGH360035W - Eaton - Molded Case Circuit Breakers
    Bolt-On - 600 Amp - 3 Pole - 600V
    Eaton
    Save $2,339 CAD
    Sale
    LGH340036W - Eaton - Molded Case
    LGH340036W - Eaton - Molded Case Circuit Breakers
    Bolt-On - 400 Amp - 3 Pole - 600V
    Eaton
    Save $1,964 CAD
    Sale
    LDC3350 - Eaton - Molded Case
    LDC3350 - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 350 Amp - 3 Pole - 600V
    Eaton
    Save $3,584 CAD
    Sale
    HMCPJ250C5L - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $1,112 CAD
    Sale
    HMCPJ250A5L - Eaton - Molded Case
    HMCPJ250A5L - Eaton - Molded Case Circuit Breakers
    Eaton
    Save $1,116 CAD
    Sale
    HMCP600Y6C - Eaton - Molded Case
    HMCP600Y6C - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 600 Amp - 3 Pole - 600V
    Eaton
    Save $2,305 CAD
    Sale
    HBAX3090H - Eaton - Molded Case
    HBAX3090H - Eaton - Molded Case Circuit Breakers
    Bolt-On - 90 Amp - 3 Pole - 240V
    Eaton
    Save $291 CAD
    Sale
    HBAX3080H - Eaton - Molded Case
    HBAX3080H - Eaton - Molded Case Circuit Breakers
    Bolt-On - 80 Amp - 3 Pole - 240V
    Eaton
    Save $270 CAD
    Sale
    HBAX3070H - Eaton - Molded Case
    HBAX3070H - Eaton - Molded Case Circuit Breakers
    Bolt-On - 70 Amp - 3 Pole - 240V
    Eaton
    Save $214 CAD
    Sale
    HBAX3040H - Eaton - Molded Case
    HBAX3040H - Eaton - Molded Case Circuit Breakers
    Bolt-On - 40 Amp - 3 Pole - 240V
    Eaton
    Save $196 CAD
    Sale
    HBAX3015H - Eaton - Molded Case
    HBAX3015H - Eaton - Molded Case Circuit Breakers
    Bolt-On - 15 Amp - 3 Pole - 240V
    Eaton
    Save $207 CAD
    Sale
    HBAX2050 - Eaton - Molded Case
    HBAX2050 - Eaton - Molded Case Circuit Breakers
    Bolt-On - 50 Amp - 2 Pole - 240V
    Eaton
    Save $102 CAD
    Sale
    GHQRSP2030 - Eaton - Molded Case
    GHQRSP2030 - Eaton - Molded Case Circuit Breakers
    Bolt-On - 30 Amp - 2 Pole - 480V
    Eaton
    Save $237 CAD
    Sale
    CHNT2020 - Eaton - Molded Case
    CHNT2020 - Eaton - Molded Case Circuit Breakers
    Plug-In - 20 Amp - 1 Pole - 240V
    Eaton
    Save $27 CAD
    Sale
    CHNT1520 - Eaton - Molded Case
    CHNT1520 - Eaton - Molded Case Circuit Breakers
    Plug-In - 20 Amp - 1 Pole - 240V
    Eaton
    Save $21 CAD
    Sale
    CHNT1515 - Eaton - Molded Case
    CHNT1515 - Eaton - Molded Case Circuit Breakers
    Plug-In - 15 Amp - 1 Pole - 240V
    Eaton
    Save $22 CAD
    Sale
    CHH3225H4X - Eaton - Molded Case
    CHH3225H4X - Eaton - Molded Case Circuit Breakers
    Bolt-On - 225 Amp - 3 Pole - 240V
    Eaton
    Save $448 CAD
    Sale
    CHH3225H2X - Eaton - Molded Case
    CHH3225H2X - Eaton - Molded Case Circuit Breakers
    Bolt-On - 225 Amp - 3 Pole - 240V
    Eaton
    Save $450 CAD
    Sale
    CHH3225 - Eaton - Molded Case
    CHH3225 - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 225 Amp - 3 Pole - 240V
    Eaton
    Save $786 CAD
    Limited availability
    CHH3200 - Eaton - Molded Case
    CHH3200 - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 200 Amp - 3 Pole - 240V
    Eaton
    Save $431 CAD
    Sale
    CHH3175H2X - Eaton - Molded Case
    CHH3175H2X - Eaton - Molded Case Circuit Breakers
    Bolt-On - 175 Amp - 3 Pole - 240V
    Eaton
    Save $481 CAD
    Sale
    CHH3175 - Eaton - Molded Case
    CHH3175 - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 175 Amp - 3 Pole - 240V
    Eaton
    Save $804 CAD
    Limited availability
    CHH3150H2X - Eaton - Molded Case
    CHH3150H2X - Eaton - Molded Case Circuit Breakers
    Bolt-On - 150 Amp - 3 Pole - 240V
    Eaton
    Save $370 CAD
    Limited availability
    CHH3150 - Eaton - Molded Case
    CHH3150 - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 150 Amp - 3 Pole - 240V
    Eaton
    Save $1,287 CAD
    Sale
    CHH3125H2X - Eaton - Molded Case
    CHH3125H2X - Eaton - Molded Case Circuit Breakers
    Bolt-On - 125 Amp - 3 Pole - 240V
    Eaton
    Save $312 CAD
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