Molded Case Breakers (MCCBs)

Circuit breakers designed for high-capacity protection.

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  • Siemens ED63B045 Molded Case Circuit Breaker
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    Siemens ED63B045 Molded Case Circuit Breaker

    600 VAC 50/60 Hz, 500 VDC, 45 A at 40 Deg C, 18/25 kA, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens ED63B045 Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $555.75
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  • Siemens ED42B050L Molded Case Circuit Breaker Siemens ED42B050L Molded Case Circuit Breaker
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    Siemens ED42B050L Molded Case Circuit Breaker

    480 VAC 50/60 Hz, 250 VDC, 50 A at 40 Deg C, 18 kA, 2-Pole, 10 to 1/0 AWG Copper/Aluminum, Line/Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens ED42B050L Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $282.59
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  • Siemens ED23B090L Molded Case Breakers (MCCBs) Siemens ED23B090L Molded Case Breakers (MCCBs)
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    Siemens ED23B090L Molded Case Breakers (MCCBs)

    BRKR ED2 3P 240V 90A LUG

    Stock: 1
    Upgrade your hardware supply with surplus Siemens ED23B090L Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $296.84
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  • Siemens CJD63B225 Molded Case Breakers (MCCBs)
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    Siemens CJD63B225 Molded Case Breakers (MCCBs)

    BRKR CJD6 3P 600V 225A

    Stock: 2
    Upgrade your hardware supply with surplus Siemens CJD63B225 Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $4,855.50
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  • Siemens CED63B030 Molded Case Breakers (MCCBs)
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    Siemens CED63B030 Molded Case Breakers (MCCBs)

    600 VAC, 500 VDC, 30 A at 40 Deg C, 200 kA at 480 VAC, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Fuseless, Current Limiting, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens CED63B030 30 Amp 3 Pole 600V Molded Case Breaker, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $823.00
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  • Siemens CED62B100 Molded Case Circuit Breaker
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    Siemens CED62B100 Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens CED62B100 Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $1,229.43
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  • Siemens ED43B050 Molded Case Breakers (MCCBs)
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    Siemens ED43B050 Molded Case Breakers (MCCBs)

    480 VAC, 50 A, 65 kA Interrupt, 3-Pole, Load Lug Terminal, ED4-Frame, Thermal Magnetic, Molded Case Circuit Breaker

    Stock: 5
    Upgrade your hardware supply with surplus Siemens ED43B050 50 Amp 3 Pole 480V Molded Case Breaker, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $514.80
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  • Siemens FD63T175 Interchangeable Molded Case Circuit Breaker Trip Unit
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    Siemens FD63T175 Interchangeable Molded Case Circuit Breaker Trip Unit

    600 VAC, 500 VDC, 175 A, 22/35 kA, 3-Pole, 6 AWG to 350 KCMIL Copper, 4 AWG to 350 KCMIL Aluminum, Line/Load Lug Terminal, FD Frame, Thermal Magnetic, Interchangeable Molded Case Circuit Breaker Trip Unit

    Stock: 8
    Upgrade your hardware supply with surplus Siemens FD63T175 Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $460.83
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  • Cutler-Hammer KD3350 Molded Case Breakers (MCCBs)
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    Cutler-Hammer KD3350 Molded Case Breakers (MCCBs)

    600 VAC 50/60 Hz, 350 A, 35 kA, 3-Pole, KD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Cutler-Hammer KD3350 Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $1,747.20
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  • Square D LI36350 Molded Case Breakers (MCCBs)
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    Square D LI36350 Molded Case Breakers (MCCBs)

    600 VAC, 350 A, 3-Pole, L-Frame, Thermal Magnetic, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D LI36350 Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making...
    From: 
    $2,472.34
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  • Square D NC361000 Molded Case Breakers (MCCBs)
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    Square D NC361000 Molded Case Breakers (MCCBs)

    600 VAC, 250 VDC, 1000 A, 25 kA, 3-Pole, N-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D NC361000 1000 Amp 3 Pole 480v Molded Case Breaker, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional...
    From: 
    $11,310.00
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  • Square D LHL36350 Molded Case Breakers (MCCBs)
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    Square D LHL36350 Molded Case Breakers (MCCBs)

    600 VAC 50/60 Hz, 250 VDC, 350 A, 25 kA, 3-Pole, L-Frame, Unit Mount, Line/Load Lug Terminal, Thermal Magnetic, High Interrupting, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D LHL36350 350 Amp 3 Pole 600V Molded Case Breaker, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional...
    From: 
    $3,120.00
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