Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Siemens B3100H Miniature Circuit Breakers (MCBs)
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    Siemens B3100H Miniature Circuit Breakers (MCBs)

    240 VAC, 100 A, 22 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Branch, Panelboard Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens B3100H Miniature Circuit Breakers (MCBs), 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: 
    $192.69
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  • Siemens BQD380 Miniature Circuit Breakers (MCBs) Siemens BQD380 Miniature Circuit Breakers (MCBs)
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    Siemens BQD380 Miniature Circuit Breakers (MCBs)

    480 VAC Star/277 VAC, 80 A, 14 kA, 3-Pole, Bolt-On Mount, Molded Case, Branch, Thermal Magnetic, Panelboard Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens BQD380 Miniature Circuit Breakers (MCBs), 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: 
    $202.80
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  • Siemens BQD370 Miniature Circuit Breakers (MCBs)
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    Siemens BQD370 Miniature Circuit Breakers (MCBs)

    480 VAC Star/277 VAC, 70 A, 14 kA, 3-Pole, Bolt-On Mount, Molded Case, Branch, Thermal Magnetic, Panelboard Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens BQD370 Miniature Circuit Breakers (MCBs), 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: 
    $202.80
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  • Siemens BQD350 Miniature Circuit Breakers (MCBs) Siemens BQD350 Miniature Circuit Breakers (MCBs)
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    Siemens BQD350 Miniature Circuit Breakers (MCBs)

    480 VAC Star/277 VAC, 50 A, 14 kA, 3-Pole, Bolt-On Mount, Molded Case, Branch, Thermal Magnetic, Panelboard Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens BQD350 Miniature Circuit Breakers (MCBs), 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: 
    $179.40
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  • Siemens HEB1B020B Miniature Circuit Breakers (MCBs) Siemens HEB1B020B Miniature Circuit Breakers (MCBs)
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    Siemens HEB1B020B Miniature Circuit Breakers (MCBs)

    BRKR HEB 20A 1P 277V 65K LD LUG

    Stock: 3
    Upgrade your hardware supply with surplus Siemens HEB1B020B Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $179.63
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  • Siemens BQD315 Miniature Circuit Breakers (MCBs) Siemens BQD315 Miniature Circuit Breakers (MCBs)
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    Siemens BQD315 Miniature Circuit Breakers (MCBs)

    480 VAC Star/277 VAC, 15 A, 14 kA, 3-Pole, BQD-Frame, Thermal Magnetic, Molded Case Circuit Breaker

    Stock: 5
    Upgrade your hardware supply with surplus Siemens BQD315 Miniature Circuit Breakers (MCBs), 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: 
    $179.40
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  • Siemens Q2125BHH Miniature Circuit Breakers (MCBs)
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    Siemens Q2125BHH Miniature Circuit Breakers (MCBs)

    BREAKER 125A 4P 120/240V 65K HQPP

    Stock: 6
    Upgrade your hardware supply with surplus Siemens Q2125BHH Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $585.00
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  • Siemens NGB2B030B Miniature Circuit Breakers (MCBs) Siemens NGB2B030B Miniature Circuit Breakers (MCBs)
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    Siemens NGB2B030B Miniature Circuit Breakers (MCBs)

    BRKR NGB 30A 2P 480Y 25K LD LUG

    Stock: 2
    Upgrade your hardware supply with surplus Siemens NGB2B030B Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $226.20
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  • Siemens MBKQJ3125A Miniature Circuit Breakers (MCBs) Siemens MBKQJ3125A Miniature Circuit Breakers (MCBs)
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    Siemens MBKQJ3125A Miniature Circuit Breakers (MCBs)

    Mounting Kit for 240 V 125 A 10 kA 3-Pole QJ2/QR2 Panelboard Main Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens MBKQJ3125A Miniature Circuit Breakers (MCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $728.87
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  • Siemens HB3B020 Miniature Circuit Breakers (MCBs) Siemens HB3B020 Miniature Circuit Breakers (MCBs)
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    Siemens HB3B020 Miniature Circuit Breakers (MCBs)

    BRKR HBQ 3P 240V 20A 65K

    Stock: 1
    Upgrade your hardware supply with surplus Siemens HB3B020 Miniature Circuit Breakers (MCBs), 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: 
    $234.00
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  • Siemens BQD390 Miniature Circuit Breakers (MCBs)
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    Siemens BQD390 Miniature Circuit Breakers (MCBs)

    480 VAC Star/277 VAC, 90 A, 14 kA Interrupt, 3-Pole, BQD-Frame, Thermal Magnetic, Molded Case Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens BQD390 Miniature Circuit Breakers (MCBs), 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: 
    $202.80
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  • Siemens BQD270 Miniature Circuit Breakers (MCBs)
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    Siemens BQD270 Miniature Circuit Breakers (MCBs)

    480 VAC Star/277 VAC, 70 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker

    Stock: 6
    Upgrade your hardware supply with surplus Siemens BQD270 Miniature Circuit Breakers (MCBs), 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: 
    $108.81
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