Molded Case Breakers

268 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    268 products
    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
    ED3225 - Eaton - Molded Case Circuit Breaker
    ED3225 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 225 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    ED3150 - Eaton - Molded Case Circuit Breaker
    ED3150 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 150 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    ED3125 - Eaton - Molded Case Circuit Breaker
    Feed Thru - 125 Amp - 3 Pole - 240 Volt
    Eaton Cutler-Hammer
    Sold Out
    ED23B070 - Siemens - Molded Case Circuit Breaker
    ED23B070 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    ED23B060 - Siemens - Molded Case Circuit Breaker
    ED23B060 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    ED23B020 - Siemens - Molded Case Circuit Breaker
    ED23B020 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 3 Pole - 240 Volt
    Siemens/ITE
    ED22B090L - Siemens - Molded Case Circuit Breaker
    ED22B090L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 90 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    ED22B080L - Siemens - Molded Case Circuit Breaker
    ED22B080L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 80 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    ED22B045L - Siemens - Molded Case Circuit Breaker
    ED22B045L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    ED22B025L - Siemens - Molded Case Circuit Breaker
    ED22B025L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    ED22B020 - Siemens - Molded Case Circuit Breaker
    ED22B020 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 240 Volt
    Siemens/ITE
    Sold Out
    ED2225 - Eaton - Molded Case Circuit Breaker
    ED2225 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 225 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    ED2200 - Eaton - Molded Case Circuit Breaker
    ED2200 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    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
    ED21B025L - Siemens - Molded Case Circuit Breaker
    ED21B025L - Siemens - Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    ED21B020 - Siemens - Molded Case Circuit Breaker
    ED21B020 - Siemens - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 1 Pole - 120 Volt
    Siemens/ITE
    Sold Out
    ED2175 - Eaton - Molded Case Circuit Breaker
    ED2175 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 175 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    ED2150 - Eaton - Molded Case Circuit Breaker
    ED2150 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    ED2125 - Eaton - Molded Case Circuit Breaker
    ED2125 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 125 Amp - 2 Pole - 240 Volt
    Eaton Cutler-Hammer
    ED63B080 - Siemens - Moded Case Circuit Breaker
    ED63B080 - Siemens - Moded Case Circuit Breaker
    Bolt-On - 80 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED63B030 - Siemens - Moded Case Circuit Breaker
    ED63B030 - Siemens - Moded Case Circuit Breaker
    Bolt On - 30 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED63B020 - Siemens - Moded Case Circuit Breaker
    ED63B020 - Siemens - Moded Case Circuit Breaker
    Bolt On - 20 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED63A125L - Siemens - Moded Case Circuit Breaker
    ED63A125L - Siemens - Moded Case Circuit Breaker
    Bolt-On - 125 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED63A100L - Siemens - Moded Case Circuit Breaker
    ED63A100L - Siemens - Moded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED63A050L - Siemens - Moded Case Circuit Breaker
    ED63A050L - Siemens - Moded Case Circuit Breaker
    Bolt-On - 50 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED63A040L - Siemens - Moded Case Circuit Breaker
    ED63A040L - Siemens - Moded Case Circuit Breaker
    Bolt-On - 40 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED63A030L - Siemens - Moded Case Circuit Breaker
    ED63A030L - Siemens - Moded Case Circuit Breaker
    Bolt-On - 30 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED63A025L - Siemens - Moded Case Circuit Breaker
    ED63A025L - Siemens - Moded Case Circuit Breaker
    Bolt-On - 25 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    ED63A010L - Siemens - Moded Case Circuit Breaker
    ED63A010L - Siemens - Moded Case Circuit Breaker
    Bolt-On - 10 Amp - 3 Pole - 600 Volt
    Siemens/ITE
    Recently viewed