Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Siemens HED43B040L Molded Case Breakers (MCCBs)
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    Siemens HED43B040L Molded Case Breakers (MCCBs)

    480 VAC, 40 A at 40 Deg C, 42 kA, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Line/Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker

    Stock: 4
    Upgrade your hardware supply with surplus Siemens HED43B040L 40 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...
    $472.09
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  • Siemens HED43B020 Molded Case Breakers (MCCBs)
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    Siemens HED43B020 Molded Case Breakers (MCCBs)

    480 VAC, 20 A at 40 Deg C, 42 kA, 3-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens HED43B020 20 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,...
    $583.05
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  • Siemens HED43B015 Molded Case Breakers (MCCBs)
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    Siemens HED43B015 Molded Case Breakers (MCCBs)

    480 VAC, 15 A, 42 kA, 3-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker

    Stock: 5
    Upgrade your hardware supply with surplus Siemens HED43B015 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...
    $555.41
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  • Siemens HED41B020 Molded Case Breakers (MCCBs)
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    Siemens HED41B020 Molded Case Breakers (MCCBs)

    277 VAC, 125 VDC, 20 A at 40 Deg C, 65 kA, 1-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker

    Stock: 4
    Upgrade your hardware supply with surplus Siemens HED41B020 20 Amp 1 Pole 277V 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,...
    $202.80
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  • Siemens HED41B015 Molded Case Breakers (MCCBs)
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    Siemens HED41B015 Molded Case Breakers (MCCBs)

    277 VAC, 125 VDC, 15 A at 40 Deg C, 65 kA, 1-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker

    Stock: 3
    Upgrade your hardware supply with surplus Siemens HED41B015 15 Amp 1 Pole 277V 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,...
    $202.80
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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...
    $555.75
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  • Siemens ED43B080 Molded Case Breakers (MCCBs)
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    Siemens ED43B080 Molded Case Breakers (MCCBs)

    480 VAC 50/60 Hz, 80 A at 40 Deg C, 18 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 ED43B080 80 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,...
    $728.84
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  • Siemens ED42B070 Molded Case Breakers (MCCBs) Siemens ED42B070 Molded Case Breakers (MCCBs)
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    Siemens ED42B070 Molded Case Breakers (MCCBs)

    480 VAC 50/60 Hz, 250 VDC, 70 A, 18 kA, 2-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 ED42B070 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...
    $440.23
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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...
    $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...
    $296.84
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