Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Siemens BQD280 Miniature Circuit Breakers (MCBs) Siemens BQD280 Miniature Circuit Breakers (MCBs)
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    Siemens BQD280 Miniature Circuit Breakers (MCBs)

    480 VAC Star/277 VAC, 80 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens BQD280 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...
    $154.05
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    Square D QOB3150VH Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 150 A, 22 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker

    Stock: 844
    Upgrade your hardware supply with surplus Square D QOB3150VH 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,...
    $1,485.00
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    Square D QO2110 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 110 A, 10 kA Interrupt, 2-Pole, 4 to 2/0 AWG Copper/Aluminum, Plug-On Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker

    Stock: 12
    Upgrade your hardware supply with surplus Square D QO2110 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...
    $136.35
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    Square D QOB350VH Miniature Circuit Breakers (MCBs)
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    Square D QOB350VH Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 50 A, 22 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker

    Stock: 321
    Upgrade your hardware supply with surplus Square D QOB350VH 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,...
    $236.74
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    Square D QO220EPD Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 20 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, 2-Panel Space, Pressure Plate Terminal, 30 mA Class B Ground Fault, Miniature Circuit Breaker

    Stock: 208
    Upgrade your hardware supply with surplus Square D QO220EPD 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,...
    $337.50
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    Square D QO2201021 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 20 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, 3-Panel Space, Pressure Plate Terminal, AC Shunt Trip, Standard, Miniature Circuit Breaker

    Stock: 87
    Upgrade your hardware supply with surplus Square D QO2201021 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,...
    $385.70
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  • Square D QOB120CAFI Miniature Circuit Breakers (MCBs) Square D QOB120CAFI Miniature Circuit Breakers (MCBs)
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    Square D QOB120CAFI Miniature Circuit Breakers (MCBs)

    120 VAC, 20 A, 10 kA, 1-Pole, Bolt-On Mount, Combination ARC Fault Circuit Interrupter

    Stock: 44
    Upgrade your hardware supply with surplus Square D QOB120CAFI 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,...
    $136.50
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    Murray MBK100 Miniature Circuit Breakers (MCBs)

    BREAKER 100A 2P 120/240V 22K EQ9675 MAIN

    Stock: 9
    Upgrade your hardware supply with surplus Murray MBK100 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...
    $132.26
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  • Siemens Q370 Miniature Circuit Breakers (MCBs)
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    Siemens Q370 Miniature Circuit Breakers (MCBs)

    240 VAC, 70 A, 10 kA Interrupt, 3-Pole, Plug-On Mount, QP-Frame, Low Vage, Common Trip, Thermal Magnetic, Miniature, Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens Q370 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...
    $65.33
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    Siemens Q2100 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 100 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, QP/MP-Frame, Low Vage, Common Trip, Thermal Magnetic, Miniature, Circuit Breaker

    Stock: 6
    Upgrade your hardware supply with surplus Siemens Q2100 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...
    $108.90
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  • Siemens BQ3-B020 Miniature Circuit Breakers (MCBs) Siemens BQ3-B020 Miniature Circuit Breakers (MCBs)
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    Siemens BQ3-B020 Miniature Circuit Breakers (MCBs)

    BQ Series, type BQ, 3P, 3PH, 20A, 240V, 10kA@240V, standard interrupting capacity, Bolt-On, Thermal Magnetic molded case circuit breakers

    Stock: 11
    Upgrade your hardware supply with surplus Siemens BQ3-B020 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,...
    $144.36
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