Molded Case Breakers

268 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    268 products
    ED41B020L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED41B015L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED23B100L - Siemens - Molded Case Circuit Breaker
    ED23B100L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    ED23B090L - Siemens - Molded Case Circuit Breaker
    ED23B090L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 90 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    ED23B080L - Siemens - Molded Case Circuit Breaker
    ED23B080L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 80 Amp - 3 Pole - 240 Volt
    Siemens/ITE
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    ED23B070L - Siemens - Molded Case Circuit Breaker
    ED23B070L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 70 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    ED23B060L - Siemens - Molded Case Circuit Breaker
    ED23B060L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 60 Amp - 3 Pole - 240 Volt
    Siemens/ITE
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    ED23B050L - Siemens - Molded Case Circuit Breaker
    ED23B050L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    ED23B045L - Siemens - Molded Case Circuit Breaker
    ED23B045L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 45 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    ED23B040L - Siemens - Molded Case Circuit Breaker
    ED23B040L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 40 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    ED23B030L - Siemens - Molded Case Circuit Breaker
    ED23B030L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    ED23B020L - Siemens - Molded Case Circuit Breaker
    ED23B020L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    ED23B015L - Siemens - Molded Case Circuit Breaker
    ED23B015L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 3 Pole - 240 Volt
    Siemens/ITE
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    ED22B100L - Siemens - Molded Case Circuit Breaker
    ED22B100L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    ED22B060L - Siemens - Molded Case Circuit Breaker
    ED22B060L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 60 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    ED22B050L - Siemens - Molded Case Circuit Breaker
    ED22B050L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    ED22B040L - Siemens - Molded Case Circuit Breaker
    ED22B040L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 40 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    ED22B030L - Siemens - Molded Case Circuit Breaker
    ED22B030L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    ED22B020L - Siemens - Molded Case Circuit Breaker
    ED22B020L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    ED22B015L - Siemens - Molded Case Circuit Breaker
    ED22B015L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    ED21B020L - Siemens - Molded Case Circuit Breaker
    ED21B020L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B015L - Siemens - Molded Case Circuit Breaker
    ED21B015L - Siemens - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 1 Pole - 120 Volt
    Siemens/ITE
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    ED4K - Eaton - Mounting Hardware Kit
    225 Amp - 600 Volt
    Eaton Cutler-Hammer
    ED3K - Eaton - Mounting Hardware Kit
    225 Amp - 600 Volt
    Eaton Cutler-Hammer
    ED1K - Eaton - Mounting Hardware Kit
    225 Amp - 600 Volt
    Eaton Cutler-Hammer
    ED3225L - Eaton - Molded Case Circuit Breaker
    ED3225L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 224 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    ED3100L - Eaton - Molded Case Circuit Breaker
    ED3100L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
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    ED2175L - Eaton - Molded Case Circuit Breaker
    ED2175L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 175 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
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