Molded Case Breakers

119 products

    Shop our wide selection molded case (MCCB) circuit breakers. 
    119 products
    Sale
    FD2200L - Eaton - Molded Case Circuit Breaker
    FD2200L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 200 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $400 CAD
    Sale
    FD2100L - Eaton - Molded Case Circuit Breaker
    FD2100L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 100 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $180 CAD
    Sale
    FD2050L - Eaton - Molded Case Circuit Breaker
    FD2050L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 50 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    Sale
    FD2040L - Eaton - Molded Case Circuit Breaker
    FD2040L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 40 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    Sale
    FD2020L - Eaton - Molded Case Circuit Breaker
    FD2020L - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    Sold Out
    FD1030L (347V) - Eaton - Molded Case Circuit Breaker
    FD1030L (347V) - Eaton - Molded Case Circuit Breaker
    Bolt-On - 30 Amp - 1 Pole - 347 Volt
    Eaton Cutler-Hammer
    Sale
    FD1030L - Eaton - Molded Case Circuit Breaker
    FD1030L (277V)- Eaton - Molded Case Circuit Breaker
    Feed-Thru - 30 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $100 CAD
    Sold Out
    FD1025L - Eaton - Molded Case Circuit Breaker
    FD1025L (277V)- Eaton - Molded Case Circuit Breaker
    Feed-Thru - 25 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $100 CAD
    Sale
    FD1020L - Eaton - Molded Case Circuit Breaker
    FD1020L (277V) - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 20 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $100 CAD
    Sale
    FD1015L - Eaton - Molded Case Circuit Breaker
    FD1015L (277V) - Eaton - Molded Case Circuit Breaker
    Feed-Thru - 15 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $100 CAD
    Sale
    FD1150L - Eaton - Molded Case Circuit Breaker
    FD1150L - Eaton - Molded Case Circuit Breaker
    Feed Thru - 150A - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $78 CAD
    Sale
    FD1125L - Eaton - Molded Case Circuit Breaker
    FD1125L - Eaton - Molded Case Circuit Breaker
    Feed Thru - 125A - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $78 CAD
    Sale
    FD1100L - Eaton - Molded Case Circuit Breaker
    FD1100L - Eaton - Molded Case Circuit Breaker
    Feed Thru - 100A - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $87 CAD
    Sale
    FD1080L - Eaton - Molded Case Circuit Breaker
    FD1080L - Eaton - Molded Case Circuit Breaker
    Feed Thru - 80A - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $87 CAD
    Sale
    FD1070L - Eaton - Molded Case Circuit Breaker
    FD1070L - Eaton - Molded Case Circuit Breaker
    Feed Thru - 70A - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $87 CAD
    FD4225L - Eaton - Molded Case Circuit Breaker
    FD4225L - Eaton - Molded Case Circuit Breaker
    Bolt-On - 225 Amp - 4 Pole - 600 Volt
    Eaton Cutler-Hammer
    FD62B150 - Siemens 150 Amp 2 Pole 600 Volt Feed Thru Molded Case Circuit Breaker
    FD62B150 - Siemens - Molded Case Circuit Breaker
    Feed Thru - 150 Amp - 2 Pole - 600 Volt
    Siemens/ITE
    FD3175 - Eaton - Molded Case Circuit Breaker
    FD3175 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 175 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    FD3110 - Eaton - Molded Case Circuit Breaker
    FD3110 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 110 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    FD3100 - Eaton - Molded Case Circuit Breaker
    FD3100 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    FD3080 - Eaton - Molded Case Circuit Breaker
    FD3080 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 80 Amp - 3 Pole - 600 Volt
    Eaton Cutler-Hammer
    Sale
    FD2200 - Eaton - Molded Case Circuit Breaker
    FD2200 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 200 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $400 CAD
    Sale
    FD2175 - Eaton - Molded Case Circuit Breaker
    FD2175 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 175 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $400 CAD
    Sale
    FD2150KL - Eaton Cutler-Hammer 150 Amp 2 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
    FD2150KL - Eaton - Molded Case Circuit Breaker
    Bolt-On - 150 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $259.50 CAD
    Sale
    FD2100 - Eaton - Molded Case Circuit Breaker
    FD2100 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 100 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $180 CAD
    Sale
    FD2080 - Eaton - Molded Case Circuit Breaker
    FD2080 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 80 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $180 CAD
    Sale
    FD2070 - Eaton - Molded Case Circuit Breaker
    FD2070 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 70 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $180 CAD
    Sale
    FD2050 - Eaton - Molded Case Circuit Breaker
    FD2050 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    Sale
    FD2045 - Eaton - Molded Case Circuit Breaker
    FD2045 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    Sale
    FD2035 - Eaton - Molded Case Circuit Breaker
    FD2035 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    Sale
    FD2025 - Eaton - Molded Case Circuit Breaker
    FD2025 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 25 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    Sale
    FD2020 - Eaton - Molded Case Circuit Breaker
    FD2020 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 20 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    Sale
    FD2015 - Eaton - Molded Case Circuit Breaker
    FD2015 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 15 Amp - 2 Pole - 600 Volt
    Eaton Cutler-Hammer
    Save $160 CAD
    Sale
    FD1090L - Eaton Cutler-Hammer 90 Amp 1 Pole 277 Volt Bolt-On Molded Case Circuit Breaker
    FD1090L - Eaton - Molded Case Circuit Breaker
    Feed Thru - 90A - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $140 CAD
    Sale
    FD1060 - Eaton - Molded Case Circuit Breaker
    FD1060 - Eaton - Molded Case Circuit Breaker
    Bolt-On - 60 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $100 CAD
    Sale
    FD1050 - Eaton - Molded Case Circuit Breaker
    FD1050 (277V)- Eaton - Molded Case Circuit Breaker
    Bolt-On - 50 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $100 CAD
    Sale
    FD1045 - Eaton - Molded Case Circuit Breaker
    FD1045 (277V)- Eaton - Molded Case Circuit Breaker
    Bolt-On - 45 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $100 CAD
    Sold Out
    FD1040 - Eaton - Molded Case Circuit Breaker
    FD1040 (277V)- Eaton - Molded Case Circuit Breaker
    Bolt-On - 40 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $100 CAD
    Sale
    FD1035 - Eaton - Molded Case Circuit Breaker
    FD1035 (277V) - Eaton - Molded Case Circuit Breaker
    Bolt-On - 35 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $100 CAD
    Sale
    FD1030 - Eaton - Molded Case Circuit Breaker
    FD1030 (277V)- Eaton - Molded Case Circuit Breaker
    Bolt On - 30 Amp - 1 Pole - 277 Volt
    Eaton Cutler-Hammer
    Save $100 CAD
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