Molded Case Breakers

7508 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7508 products
    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
    3VA4120-4ED14-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4120-4ED14-0AA0 - Siemens - Molded Case Circuit Breakers
    125 Amp - 1 Pole - 277 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
    QRH23B250 - Siemens - Molded Case Circuit Breakers
    QRH23B250 - Siemens - Molded Case Circuit Breakers
    250 Amp - 3 Pole - 240 Volt
    Siemens
    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
    BQ230220 - Eaton - Molded Case Circuit Breaker
    BQ230220 - Eaton - Molded Case Circuit Breaker
    20 Amp - 2 Pole - 240 Volt
    Eaton
    BQ240220 - Eaton - Molded Case Circuit Breaker
    BQ240220 - Eaton - Molded Case Circuit Breaker
    40 Amp - 2 Pole - 240 Volt
    Eaton
    BQ2502115 - Eaton - Molded Case Circuit Breaker
    BQ2502115 - Eaton - Molded Case Circuit Breaker
    50 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
    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
    3VA5212-6EC31-0AA0- Siemens - Molded Case Circuit Breakers
    3VA5212-6EC31-0AA0- Siemens - Molded Case Circuit Breakers
    125 Amp - 3 Pole - 600 Volt
    Siemens / ITE
    3VA4180-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    3VA4180-6ED34-0AA0 - Siemens - Molded Case Circuit Breakers
    80 Amp - 3 Pole - 600 Volt
    Siemens
    THQL1115PDF - General Electrics - Molded Case Circuit Breaker
    Plug-In - 15 Amp - 1 Pole - 120 Volt
    General Electric
    Limited availability
    PDG23P0045TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23P0045TFFJ - Eaton - Molded Case Circuit Breakers
    Eaton
    Limited availability
    PDG21M0125TFFJ - Eaton - Molded Case Circuit Breakers
    PDG21M0125TFFJ - Eaton - Molded Case Circuit Breakers
    Eaton
    Limited availability
    PDG21M0025TFFJ - Eaton - Molded Case Circuit Breakers
    PDG21M0025TFFJ - Eaton - Molded Case Circuit Breakers
    Eaton
    PDG23F0060TFFL - Eaton - Molded Case Circuit Breakers
    PDG23F0060TFFL - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 60 Amp - 3 Pole - 600 Volt
    Eaton
    Limited availability
    PDG23F0030TFFL - Eaton - Molded Case Circuit Breakers
    PDG23F0030TFFL - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 30 Amp - 3 Pole - 600 Volt
    Eaton
    PDG22F0040TFFL - Eaton - Molded Case Circuit Breakers
    PDG22F0040TFFL - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 40 Amp - 2 Pole - 600 Volt
    Eaton
    Limited availability
    PDG22F0015TFFL - Eaton - Molded Case Circuit Breakers
    PDG22F0015TFFL - Eaton - Molded Case Circuit Breakers
    15 Amp - 2 Pole - 600 - Volt
    Eaton
    Sale
    HFD1030L (347V) - Eaton - Molded Case Circuit Breaker
    HFD1030L (347V) - Eaton - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 347 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    Limited availability
    PDG21M0015TFFL - Eaton - Molded Case Circuit Breakers
    PDG21M0015TFFL - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 15 Amp - 1 pole - 600 Volt
    Eaton
    PDG23P0060TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23P0060TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 60 Amp - 3 pole - 600 Volt
    Eaton
    PDG23P0040TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23P0040TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 40 Amp - 3 pole - 600 Volt
    Eaton
    PDG21M0020TFFJ - Eaton - Molded Case Circuit Breakers
    PDG21M0020TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 20 Amp - 1 pole - 600 Volt
    Eaton
    Limited availability
    PDG21M0015TFFJ - Eaton - Molded Case Circuit Breakers
    PDG21M0015TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 15 Amp - 1 pole - 600 Volt
    Eaton
    PDG21G0020TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 20 Amp - 1 Pole - 600 Volt
    Eaton
    PDG23F0015TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23F0015TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 15 Amp - 3 Pole - 600 Volt
    Eaton
    PDG23M0150TFFL - Eaton - Molded Case Circuit Breakers
    PDG23M0150TFFL - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton
    PDG23G0020TFFL - Eaton - Molded Case Circuit Breakers
    PDG23G0020TFFL - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 20 Amp - 3 Pole - 600 Volt
    Eaton
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