Molded Case Breakers

126 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    126 products
    BQ1B010 - Siemens - Molded Case
    BQ1B010 - Siemens - Molded Case
    Bolt-On - 10 Amp - 1 Pole - 120 V
    Siemens
    B130HID - Siemens - Molded Case
    B130HID - Siemens - Molded Case
    Bolt-On - 30 Amp - 1 Pole - 120 V
    Siemens
    B120HID - Siemens - Molded Case
    B120HID - Siemens - Molded Case
    Bolt-On - 20 Amp - 1 Pole - 120 V
    Siemens
    B115HID - Siemens - Molded Case
    B115HID - Siemens - Molded Case
    Bolt-On - 15 Amp - 1 Pole - 120 V
    Siemens
    B110 - Siemens - Molded Case
    B110 - Siemens - Molded Case
    Plug-In - 20 Amp - 1 Pole - 120 V
    Siemens
    Q120DF - Siemens - Molded Case
    Q120DF - Siemens - Dual Function Circuit Breaker
    Plug-In - 20 Amp - 1 Pole - 120 V
    Siemens
    BQ1B070 - Siemens - Molded Case
    BQ1B070 - Siemens - Molded Case
    Bolt-On - 70 Amp - 1 Pole - 120 V
    Siemens
    Sold Out
    CH220SW - Eaton - Molded Case
    CH220SW - Eaton - Molded Case Circuit Breakers
    Plug-In - 20 Amp - 2 Pole - 120V
    Eaton
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    CH110 - Eaton - Molded Case
    CH110 - Eaton - Molded Case Circuit Breakers
    Plug-In - 10 Amp - 1 Pole - 120V
    Eaton
    BRL220AF - Eaton - Molded Case Circuit Breakers
    BRL220AF - Eaton - Molded Case Circuit Breakers
    Eaton
    BRL215AF - Eaton - Molded Case Circuit Breakers
    BRL215AF - Eaton - Molded Case Circuit Breakers
    Eaton
    BD3050 - Eaton - Molded Case Circuit Breakers
    BD3050 - Eaton - Molded Case Circuit Breakers
    Eaton
    BD3040 - Eaton - Molded Case Circuit Breakers
    BD3040 - Eaton - Molded Case Circuit Breakers
    Eaton
    BD2040 - Eaton - Molded Case Circuit Breakers
    BD2040 - Eaton - Molded Case Circuit Breakers
    Eaton
    BABRSP1030 - Eaton - Molded Case Circuit Breakers
    BABRSP1030 - Eaton - Molded Case Circuit Breakers
    Eaton
    QBGFEP1020W1 - Eaton - Molded Case Circuit Breakers
    QBGFEP1020W1 - Eaton - Molded Case Circuit Breakers
    Eaton
    BR145 - Eaton - Molded Case Circuit Breakers
    BR145 - Eaton - Molded Case Circuit Breakers
    Eaton
    BD5050 - Eaton - Molded Case
    BD5050 - Eaton - Molded Case
    Feed-Thru - 50 Amp - 1 Pole - 120V
    Eaton
    CH145 - Eaton - Molded Case
    CH145 - Eaton - Molded Case
    Plug-In - 45 Amp - 1 Pole - 120V
    Eaton
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    CH135 - Eaton - Molded Case
    CH135 - Eaton - Molded Case
    Plug-In - 35 Amp - 1 Pole - 120V
    Eaton
    CH125 - Eaton - Molded Case
    CH125 - Eaton - Molded Case
    Plug-In - 25 Amp - 1 Pole - 120V
    Eaton
    QCR1060 - Eaton - Molded Case
    QCR1060 - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 60 Amp - 1 Pole - 120 Volt
    Eaton
    QCR1040 - Eaton - Molded Case
    QCR1040 - Eaton - Molded Case Circuit Breakers
    Feed-Thru - 40 Amp - 1 Pole - 120 Volt
    Eaton
    CH160 - Eaton - Molded Case
    CH160 - Eaton - Molded Case Circuit Breakers
    Plug-In - 60 Amp - 1 Pole - 120 Volt
    Eaton
    ED41B090L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED41B070 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED41B050 - Siemens - Molded Case Circuit Breaker
    Bolt On - 50 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED41B040 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED41B035 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED41B030 - Siemens - Molded Case Circuit Breaker
    ED41B030 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED41B025 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED41B020 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED41B015 - Siemens - Molded Case Circuit Breaker
    Bolt On - 15 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B100L - Siemens - Molded Case Circuit Breaker
    ED21B100L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B060L - Siemens - Molded Case Circuit Breaker
    ED21B060L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B050L - Siemens - Molded Case Circuit Breaker
    ED21B050L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B045L - Siemens - Molded Case Circuit Breaker
    ED21B045L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B040L - Siemens - Molded Case Circuit Breaker
    ED21B040L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B035L - Siemens - Molded Case Circuit Breaker
    ED21B035L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B030L - Siemens - Molded Case Circuit Breaker
    ED21B030L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 120 Volt
    Siemens/ITE
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