Molded Case Breakers

7508 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    7508 products
    PDG23G0150TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23G0150TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 150 Amp - 3 Pole - 600 Volt
    Eaton
    PDG23M0045TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23M0045TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 45 Amp - 3 Pole - 600 Volt
    Eaton
    PDG23M0040TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23M0040TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 40 Amp - 3 Pole - 600 Volt
    Eaton
    PDG23M0030TFFJ - Eaton - Molded Case Circuit Breakers
    PDG23M0030TFFJ - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 30 Amp - 3 Pole - 600 Volt
    Eaton
    GFTCB115 - Eaton - Molded Case Circuit Breakers
    GFTCB115 - Eaton - Molded Case Circuit Breakers
    Eaton
    CHF260 - Eaton - Molded Case Circuit Breaker
    Eaton
    140MF8EC32 - Allen-Bradley - Molded Case Circuit Breaker
    140MF8EC32 - Allen-Bradley - Molded Case Circuit Breaker
    Allen-Bradley
    PGL36080CU31A - Square D - Molded Case Circuit Breaker
    PGL36080CU31A - Square D - Molded Case Circuit Breaker
    Feed-Thru - 800 Amp - 600 Volt
    Square D
    BDL36020 - Square D - Molded Case Circuit Breaker
    BDL36020 - Square D - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 600 Volt
    Square D
    3VA5160-6ED31-0AA0 - Siemens - Molded Case Circuit Breaker
    3VA5160-6ED31-0AA0 - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    Sale
    NGC308032EC - Eaton - Molded Case Circuit Breaker
    Bolt-On - 800 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $3,100 CAD
    QO120AFI - Square D - Molded Case Circuit Breakers
    QO120AFI - Square D - Molded Case Circuit Breakers
    Plug-In - 20 Amp - 1 Pole - 120 Volt
    Square D
    BDL36025 - Square D - Molded Case Circuit Breakers
    BDL36025 - Square D - Molded Case Circuit Breakers
    Feed-Thru - 25 Amp - 3 Pole - 600 Volt
    Square D
    Sale
    PDG23M0015TFFJ - Eaton - Molded Case Circuit Breaker
    PDG23M0015TFFJ - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 15A -3 Pole - 600 Volt
    Eaton
    Save $267 CAD
    NGB2B125 - Siemens - Molded Case Circuit Breaker
    NGB2B125 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 125A -2 Pole - 600 Volt
    Siemens
    Limited availability
    NBGF30 - Federal Pioneer - Molded Case Circuit Breaker
    NBGF30 - Federal Pioneer - Molded Case Circuit Breaker
    Bolt-On - 30A -1 Pole - 120 Volt
    Federal Pioneer
    CHOM115AFI - Square D - Molded Case Circuit Breaker
    CHOM115AFI - Square D - Molded Case Circuit Breaker
    Plug-in - 15A -1 Pole - 120 Volt
    Square D
    QOM2100VHL - Square D - Molded Case Circuit Breakers
    QOM2100VHL - Square D - Molded Case Circuit Breakers
    Feed-Thru - 100 Amp - 2 Pole - 240 V
    Schneider Electric
    Limited availability
    QOB3601021 - Square D - Molded Case Circuit Breakers
    QOB3601021 - Square D - Molded Case Circuit Breakers
    Bolt-On - 60 Amp - 3 Pole - 240 V
    Schneider Electric
    Sale
    QOB1201021 - Square D - Molded Case Circuit Breakers
    QOB1201021 - Square D - Molded Case Circuit Breakers
    Bolt-On - 20 Amp - 1 Pole - 120 V
    Schneider Electric
    Save $140 CAD
    LLA36400U43X - Square D - Molded Case Circuit Breakers
    LLA36400U43X - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 400 Amp - 3 Pole - 600 V
    Schneider Electric
    KI36150 - Square D - Molded Case Circuit Breakers
    KI36150 - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 150 Amp - 3 Pole - 600 V
    Schneider Electric
    KA36175 - Square D - Molded Case Circuit Breakers
    KA36175 - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 175 Amp - 3 Pole - 600 V
    Schneider Electric
    KA36090 - Square D - Molded Case Circuit Breakers
    KA36090 - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 90 Amp - 3 Pole - 600 V
    Schneider Electric
    JLL36250U31X - Square D - Molded Case Circuit Breakers
    JLL36250U31X - Square D - Molded Case Circuit Breakers
    Feed-Thru - 250 Amp - 3 Pole - 600 V
    Schneider Electric
    JDA36250U33X - Square D - Molded Case Circuit Breakers
    JDA36250U33X - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 250 Amp - 3 Pole - 600 V
    Schneider Electric
    HLA36060U44X - Square D - Molded Case Circuit Breakers
    HLA36060U44X - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 60 Amp - 3 Pole - 600 V
    Schneider Electric
    HLA36025 - Square D - Molded Case Circuit Breakers
    HLA36025 - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 25 Amp - 3 Pole - 600 V
    Schneider Electric
    Limited availability
    HJA260802 - Square D - Molded Case Circuit Breakers
    HJA260802 - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 80 Amp - 2 Pole - 600 V
    Schneider Electric
    HJA260401 - Square D - Molded Case Circuit Breakers
    HJA260401 - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 40 Amp - 2 Pole - 600 V
    Schneider Electric
    Limited availability
    HJA260154 - Square D - Molded Case Circuit Breakers
    HJA260154 - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 15 Amp - 2 Pole - 600 V
    Schneider Electric
    HJA260151 - Square D - Molded Case Circuit Breakers
    HJA260151 - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 15 Amp - 2 Pole - 600 V
    Schneider Electric
    HGL26150 - Square D - Molded Case Circuit Breakers
    HGL26150 - Square D - Molded Case Circuit Breakers
    Feed-Thru - 150 Amp - 2 Pole - 600 V
    Schneider Electric
    GJL36007M02 - Square D - Molded Case Circuit Breakers
    GJL36007M02 - Square D - Molded Case Circuit Breakers
    Feed-Thru - 7 Amp - 3 Pole - 600 V
    Schneider Electric
    GJL36003M01 - Square D - Molded Case Circuit Breakers
    GJL36003M01 - Square D - Molded Case Circuit Breakers
    Feed-Thru - 3 Amp - 3 Pole - 600 V
    Schneider Electric
    FAL3610018M - Square D - Molded Case Circuit Breakers
    FAL3610018M - Square D - Molded Case Circuit Breakers
    Feed-Thru - 100 Amp - 3 Pole - 600 V
    Schneider Electric
    FA36035 - Square D - Molded Case Circuit Breakers
    FA36035 - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 35 Amp - 3 Pole - 600 V
    Schneider Electric
    FA22100AB - Square D - Molded Case Circuit Breakers
    FA22100AB - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 100 Amp - 2 Pole - 240 V
    Schneider Electric
    BGA160303 - Square D - Molded Case Circuit Breakers
    BGA160303 - Square D - Molded Case Circuit Breakers
    I-Line Style Plug-In - 30 Amp - 1 Pole - 600 V
    Schneider Electric
    TKC361200L - General Electrics - Molded Case Circuit Breakers
    TKC361200L - General Electrics - Molded Case Circuit Breakers
    Feed-Thru - 1200 Amp - 3 Pole - 600 V
    GE
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