Molded Case Breakers

7247 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7247 products
    3VA6140-6HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA6140-6HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    40 Amp - 3 Pole - 600 Volt
    Siemens
    3VA6110-6HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA6110-6HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    100 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5460-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5460-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    600 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5222-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5222-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    225 Amp - 3 Pole - 600 Volt
    Siemens
    Limited availability
    3VA5220-6EF31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5220-6EF31-0AA0 - Siemens - Molded Case Circuit Breakers
    250 Amp - 3 Pole - 480 Volt
    Siemens
    Limited availability
    3VA5220-6EC61-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5220-6EC61-0AA0 - Siemens - Molded Case Circuit Breakers
    200 Amp - 2 Pole - 600 Volt
    Siemens
    3VA5210-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5210-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    100 Amp - 3 Pole - 600 Volt
    Siemens
    Limited availability
    3VA5125-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5125-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    25 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5112-4ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5112-4ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole
    Siemens
    Limited availability
    3VA5112-4EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5112-4EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 600 Volt
    Siemens
    Limited availability
    3VA4160-6ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4160-6ED24-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 2 Pole
    Siemens
    3VA6460-5HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA6460-5HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    600 Amp - 3 Pole - 600 Volt
    Siemens
    3VA6340-5HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA6340-5HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    400 Amp - 3 Pole - 600 Volt
    Siemens
    3VA6225-5HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA6225-5HL31-0AA0 - Siemens - Molded Case Circuit Breakers
    250 Amp - 3 Pole - 600 Volt
    Siemens
    Limited availability
    3VA5220-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5220-6EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    200 Amp - 3 Pole - 600 Volt
    Siemens
    Limited availability
    3VA5220-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5220-5ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    200 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5220-5EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5220-5EC31-0AA0 - Siemens - Molded Case Circuit Breakers
    200 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5150-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5150-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    50 Amp - 3 Pole - 600 Volt
    Siemens
    3VA5120-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA5120-6ED31-0AA0 - Siemens - Molded Case Circuit Breakers
    20 Amp - 3 Pole - 600 Volt
    Siemens
    THQL1120AF2S - General Electrics - Molded Case Circuit Breakers
    THQL1120AF2S - General Electrics - Molded Case Circuit Breakers
    20 Amp - 1 Pole - 240 Volt
    General Electrics
    BDL26040 - Square D - Molded Case Circuit Breakers
    BDL26040 - Square D - Molded Case Circuit Breakers
    40 Amp - 2 Pole - 600 Volt
    Square D
    Limited availability
    QDA221002 - Square D 100 Amp 2 Pole 240 Volt Plug-In Circuit Breaker Shunt Trip
    QDA221002 - Square D - 100 Amp Molded Case Circuit Breaker
    I-Line Plug-In - 100 Amp - 2 Pole - 240 Volt
    Schneider Electric
    Save $325.01 CAD
    JD63B225 - Siemens - Molded Case
    JD63B225L - Siemens - Circuit Breakers
    Siemens
    3VA4110-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4110-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA4112-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4112-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA4120-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4120-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4120-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA4130-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4130-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    3VA4195-4ED14-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4195-4ED14-0AA0 - Siemens - Molded Case Circuit Breakers
    15 Amp - 1 Pole - 600 Volt
    Siemens
    QRH23B250 - Siemens - Molded Case Circuit Breakers
    QRH23B250 - Siemens - Molded Case Circuit Breakers
    250 Amp - 3 Pole - 240 Volt
    Siemens
    PDG22F0020TFFJ - Eaton - Molded Case Circuit Breakers
    PDG22F0020TFFJ - Eaton - Molded Case Circuit Breakers
    20 Amp - 2 Pole - 600 Volt
    Eaton
    1492GH050 - Allen Bradley - Molded Case Circuit Breakers
    1492-GH050 - Allen Bradley - Molded Case Circuit Breakers
    Allen Bradley
    1492GH100 - Allen Bradley - Molded Case Circuit Breakers
    1492-GH100 - Allen Bradley - Molded Case Circuit Breakers
    Allen Bradley
    3VA4160-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4160-4ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 480 Volt
    Siemens
    140MT-C3E-B16 - Allen-Bradley - Molded Case Circuit Breakers
    140MT-C3E-B16 - Allen-Bradley - Molded Case Circuit Breakers
    Allen-Bradley
    BQ240230 - Eaton - Molded Case Circuit Breaker
    BQ240230 - Eaton - Molded Case Circuit Breaker
    30 Amp - 2 Pole - 240 Volt
    Eaton
    BQC230240 - Eaton - Molded Case Circuit Breaker
    BQC230240 - Eaton - Molded Case Circuit Breaker
    40 Amp - 2 Pole - 240 Volt
    Eaton
    BQC240240 - Eaton - Molded Case Circuit Breaker
    BQC240240 - Eaton - Molded Case Circuit Breaker
    40 Amp - 2 Pole - 240 Volt
    Eaton
    EDB3125L - Eaton - Molded Case Circuit Breakers
    EDB3125L - Eaton - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 240 Volt
    Eaton
    Limited availability
    UVH2LP21K - Eaton - Molded case circuit breaker
    Uvh2Lp21K - Eaton - Molded Case Circuit Breakers
    24 Volt
    Eaton
    AAL1LPK - Eaton - Molded case circuit breakers
    AAL1LPK - Eaton - Molded Case Circuit Breakers
    Eaton
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