Molded Case Circuit Breakers

59 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    59 products
    LGB1B020B - Siemens 20 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker
    LGB1B020B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    $182.99
    LGB1B030B - Siemens 30 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker
    LGB1B030B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    $421.58
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    HGB1B045B - Siemens - Molded Case
    HGB1B045B - Siemens - Molded Case
    Siemens
    $480.99
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    HGB1B040B - Siemens - Molded Case
    HGB1B040B - Siemens - Molded Case
    Siemens
    $269.99
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    HGB1B035B - Siemens - Molded Case
    HGB1B035B - Siemens - Molded Case
    Siemens
    $441.99
    HGB1B020B - Siemens 20 Amp 1 Pole 347 Volt Bolt-On Molded Case Circuit Breaker
    HGB1B020B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    $94.88
    HFD1030L (347V) - Eaton - Molded Case Circuit Breaker
    HFD1030L (347V) - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $334.99
    NGB1B015B - Siemens - Molded Case Circuit Breaker
    NGB1B015B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    $97.99
    NGB1B030B - Siemens - Molded Case Circuit Breaker
    NGB1B030B - Siemens - Molded Case Circuit Breaker
    Siemens / ITE
    $164.99
    HGB1K030B - Siemens - Molded Case
    HGB1K030B - Siemens - Molded Case
    Siemens
    $362.99
    LGB1K030B - Siemens - Molded Case
    LGB1K030B - Siemens - Molded Case
    Siemens
    $429.99
    LGB1K020B - Siemens - Molded Case
    LGB1K020B - Siemens - Molded Case
    Siemens
    $442.99
    LGB1K015B - Siemens - Molded Case
    LGB1K015B - Siemens - Molded Case
    Siemens
    $464.99
    LGB1B045B - Siemens - Molded Case
    LGB1B045B - Siemens - Molded Case
    Siemens
    $677.99
    LGB1B035B - Siemens - Molded Case
    LGB1B035B - Siemens - Molded Case
    Siemens
    $678.99
    HGB1B060B - Siemens - Molded Case
    HGB1B060B - Siemens - Molded Case
    Siemens
    $512.99
    LGB1B050B - Siemens - Molded Case
    LGB1B050B - Siemens - Molded Case
    Siemens
    $357.99
    HGB1B050B - Siemens - Molded Case
    HGB1B050B - Siemens - Molded Case
    Siemens
    $293.99
    THED114020WL - General Electrics - Molded Case Circuit Breakers
    THED114020WL - General Electrics - Molded Case Circuit Breakers
    GE
    $496.99
    TED114025WL - General Electrics - Molded Case Circuit Breakers
    TED114025WL - General Electrics - Molded Case Circuit Breakers
    GE
    $545.99
    TED114020WL - General Electrics - Molded Case Circuit Breakers
    TED114020WL - General Electrics - Molded Case Circuit Breakers
    GE
    $274.99
    TED114015WL - General Electrics - Molded Case Circuit Breakers
    TED114015WL - General Electrics - Molded Case Circuit Breakers
    GE
    $256.99
    THED114030WL - General Electrics - Molded Case Circuit Breakers
    THED114030WL - General Electrics - Molded Case Circuit Breakers
    GE
    $578.99
    TED114030WL - General Electrics - Molded Case Circuit Breakers
    TED114030WL - General Electrics - Molded Case Circuit Breakers
    GE
    $263.99
    FDB1020 - Eaton Cutler-Hammer 20 Amp 1 Pole 347 Volt Molded Case Circuit Breaker
    FDB1020 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $277.99
    FDB1015 - Eaton Cutler-Hammer 15 Amp 1 Pole 347 Volt Molded Case Circuit Breaker
    FDB1015 - Eaton - Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $277.99
    NGB1B100 - Siemens - 100 Amp Molded Case Circuit Breaker
    Siemens/ITE
    $124.49
    NGB1B090 - Siemens - 90 Amp Molded Case Circuit Breaker
    Siemens/ITE
    $124.49
    NGB1B080 - Siemens - 80 Amp Molded Case Circuit Breaker
    Siemens/ITE
    $124.49
    NGB1B125 - Siemens - 125 Amp Molded Case Circuit Breaker
    Siemens/ITE
    $154.49
    NGB1B110 - Siemens - 110 Amp Molded Case Circuit Breaker
    Siemens/ITE
    $154.49
    FDB1020L - Eaton Cutler-Hammer 20 Amp 1 Pole 347 Volt Molded Case Circuit Breaker
    FDB1020L - Eaton - 20 Amp Molded Case Circuit Breaker
    Eaton Cutler-Hammer
    $277.99
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