Molded Case Breakers

7249 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7249 products
    PDG23M0090TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23M0090TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 90 Amp - 3 Pole - 600 Volt
    Eaton
    PDG23M0080TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23M0080TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 80 Amp - 3 Pole - 600 Volt
    Eaton
    PDG23M0070TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23M0070TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 70 Amp - 3 Pole - 600 Volt
    Eaton
    PDG23M0050TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23M0050TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 50 Amp - 3 Pole - 600 Volt
    Eaton
    PDG23M0035TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23M0035TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 35 Amp - 3 Pole - 600 Volt
    Eaton
    PDG23M0025TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23M0025TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 25 Amp - 3 Pole - 600 Volt
    Eaton
    PDG23M0020TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23M0020TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 20 Amp - 3 Pole - 600 Volt
    Eaton
    PDG22M0150TFFJ - Eaton - Molded Case Circuit Breakers
    PDG22M0150TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 150 Amp - 2 Pole - 600 Volt
    Eaton
    PDG22M0125TFFJ - Eaton - Molded Case Circuit Breakers
    PDG22M0125TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 125 Amp - 2 Pole - 600 Volt
    Eaton
    PDG22M0100TFFJ - Eaton - Molded Case Circuit Breakers
    PDG22M0100TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 100 Amp - 2 Pole - 600 Volt
    Eaton
    PDG22M0090TFFJ - Eaton - Molded Case Circuit Breakers
    PDG22M0090TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 90 Amp - 2 Pole - 600 Volt
    Eaton
    Limited availability
    PDG22M0080TFFJ - Eaton - Molded Case Circuit Breakers
    PDG22M0080TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 80 Amp - 2 Pole - 600 Volt
    Eaton
    Limited availability
    PDG22M0070TFFJ - Eaton - Molded Case Circuit Breakers
    PDG22M0070TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 70 Amp - 2 Pole - 600 Volt
    Eaton
    PDG22M0060TFFJ - Eaton - Molded Case Circuit Breakers
    PDG22M0060TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 60 Amp - 2 Pole - 600 Volt
    Eaton
    PDG22M0050TFFJ - Eaton - Molded Case Circuit Breakers
    PDG22M0050TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 50 Amp - 2 Pole - 600 Volt
    Eaton
    GFTCB115 - Eaton - Molded Case Circuit Breakers
    GFTCB115 - Eaton - Molded Case Circuit Breakers
    Eaton
    Sale
    FAZ-D15/3NA - Eaton - Molded Case Circuit Breaker
    FAZ-D15/3NA - Eaton - Molded Case Circuit Breaker
    Eaton
    Save $43 CAD
    Limited availability
    PDG23M0225TFFJ - Eaton - Molded Case Circuit Breaker
    Bolt-On - 225 Amp - 3 Pole - 3 Volt
    Eaton Cutler-Hammer
    Sale
    QOB330EPD - Square D - 30 Amp 30 mA Ground Fault (GFCI) Breaker
    QOB330EPD - Square D - 30 Amp 30 mA Ground Fault (GFCI) Breaker
    Bolt-On - 30 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $628.01 CAD
    Sale
    QO320EPD - Square D 20 Amp 3 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO315EPD - Square D - 15 Amp Ground Fault Equipment Protection Breaker
    Plug-In - 15 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $462.17 CAD
    Sale
    QO320EPD - Square D 20 Amp 3 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO350EPD - Square D - 50 Amp Ground Fault Equipment Protection Breaker
    Plug-In - 50 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $462.17 CAD
    Sale
    QO320EPD - Square D 20 Amp 3 Pole 120 Volt Plug-In Molded Case Circuit Breaker
    QO330EPD - Square D - 30 Amp Ground Fault Equipment Protection Breaker
    Plug-In - 30 Amp - 3 Pole - 240 Volt
    Schneider Electric
    Save $462.17 CAD
    CHF260 - Eaton - Molded Case Circuit Breaker
    Eaton
    BGL36050 - Square D - Molded Case Circuit Breaker
    BGL36050 - Square D - Molded Case Circuit Breaker
    50 Amp - 600 Volt
    Square D
    140U-I6C3-C15 - Allen-Bradley - Molded Case Circuit Breakers
    140U-I6C3-C15 - Allen-Bradley - Molded Case Circuit Breakers
    Bolt-On - 15 Amp - 3 Pole -600 -Volt
    Allen-Bradley
    Limited availability
    140MG-G8P-C30 - Allen-Bradley - Molded Case Circuit Breakers
    140MG-G8P-C30 - Allen-Bradley - Molded Case Circuit Breakers
    Bolt-On - 30 Amp - 3 Pole -600 -Volt
    Allen-Bradley
    Limited availability
    140M-C2E-C16 - Allen-Bradley - Molded Case Circuit Breakers
    140M-C2E-C16 - Allen-Bradley - Molded Case Circuit Breakers
    Feed-Thru - 16 Amp - 3 Pole -600 -Volt
    Allen-Bradley
    140M-C2E-B16 - Allen-Bradley - Molded Case Circuit Breakers
    140M-C2E-B16 - Allen-Bradley - Molded Case Circuit Breakers
    Feed-Thru - 1.6 Amp - 3 Pole -600 -Volt
    Allen-Bradley
    THQL2130PGFT - General Electrics - Molded Case Circuit Breaker
    THQL2130PGFT - General Electrics - Molded Case Circuit Breaker
    Plug-In - 30 Amp - 1 Pole - 120 Volt
    General Electric
    THQL1120PGFT - General Electrics - Molded Case Circuit Breaker
    THQL1120PGFT - General Electrics - Molded Case Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    General Electric
    Sale
    THQL1120PDF - General Electrics - Molded Case Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    General Electric
    Save $20 CAD
    3VA5215-6ED31-0AA0 - Siemens - Molded Case Circuit Breaker
    3VA5215-6ED31-0AA0 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    SEPA36AI0060 - General Electrics - Molded Case Circuit Breakers
    SEPA36AI0060 - General Electric - Molded Case Circuit Breakers
    Bolt - On - 60 Amp - 3 Pole - 600 Volt
    GE
    Sale
    NGC308032EC - Eaton - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $3,100 CAD
    QO330VH - Square D - Molded Case Circuit Breakers
    QO330VH - Square D - Molded Case Circuit Breakers
    Plug-In - 30 Amp - 3 Pole - 240 Volt
    Square D
    QO3100VH - Square D - Molded Case Circuit Breakers
    QO3100VH - Square D - Molded Case Circuit Breakers
    Plug-In - 100 Amp - 3 Pole - 240 Volt
    Square D
    QO2401021 - Square D - Molded Case Circuit Breakers
    QO2401021 - Square D - Molded Case Circuit Breakers
    Plug-In - 40 Amp - 2 Pole - 240 Volt
    Square D
    QO120AFI - Square D - Molded Case Circuit Breakers
    QO120AFI - Square D - Molded Case Circuit Breakers
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Square D
    PJA36120U33A - Square D - Molded Case Circuit Breakers
    PJA36120U33A - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 1200 Amp - 3 Pole - 600 Volt
    Square D
    PJA36080U41A - Square D - Molded Case Circuit Breakers
    PJA36080U41A - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 800 Amp - 3 Pole - 600 Volt
    Square D
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