Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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    Square D QO3020 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 20/30 A, 10 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/Aluminum, Plug-On Mount, Box Lug Terminal, Tandem, Miniature Circuit Breaker

    Stock: 20
    Upgrade your hardware supply with surplus Square D QO3020 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...
    $78.47
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  • Eaton BAB3030HS Miniature Circuit Breakers (MCBs) Eaton BAB3030HS Miniature Circuit Breakers (MCBs)
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    Eaton BAB3030HS Miniature Circuit Breakers (MCBs)

    240 VAC, 30 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic, Miniature, Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Eaton BAB3030HS 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...
    $157.95
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  • Square D QO290VH Miniature Circuit Breakers (MCBs)
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    Square D QO290VH Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 90 A, 22 kA Interrupt, 2-Pole, 4 to 2/0 AWG Copper/Aluminum, Plug-On Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker

    Stock: 8
    Upgrade your hardware supply with surplus Square D QO290VH 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,...
    $150.29
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  • Square D QO270VH Miniature Circuit Breakers (MCBs)
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    Square D QO270VH Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 70 A, 22 kA Interrupt, 2-Pole, 8 to 2 AWG Copper/Aluminum, Plug-On Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker

    Stock: 30
    Upgrade your hardware supply with surplus Square D QO270VH 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,...
    $141.75
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  • Square D QO260EPD Miniature Circuit Breakers (MCBs)
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    Square D QO260EPD Miniature Circuit Breakers (MCBs)

    120/240 VAC, 60 A, 2-Pole, 10 kA, Plug-On, Box Lug Terminal, Thermal Magnetic, Common Trip, Equipment Protector, Miniature Circuit Breaker

    Stock: 71
    Upgrade your hardware supply with surplus Square D QO260EPD 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,...
    $354.78
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    Square D QO2601021 Miniature Circuit Breakers (MCBs)

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

    Stock: 9
    Upgrade your hardware supply with surplus Square D QO2601021 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,...
    $2,812.95
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    Square D QO2301021 Miniature Circuit Breakers (MCBs)
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    Square D QO2301021 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 30 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, 3-Panel Space, Pressure Plate Terminal, AC Shunt Trip, Standard, Miniature Circuit Breaker

    Stock: 132
    Upgrade your hardware supply with surplus Square D QO2301021 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,...
    $240.30
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  • Eaton BAB3030H Miniature Circuit Breakers (MCBs) Eaton BAB3030H Miniature Circuit Breakers (MCBs)
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    Eaton BAB3030H Miniature Circuit Breakers (MCBs)

    240 VAC, 30 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature

    Stock: 1
    Upgrade your hardware supply with surplus Eaton BAB3030H 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...
    $65.52
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    Square D QO2200VH Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 200 A, 22 kA Interrupt, 2-Pole, 1 AWG to 300 KCMIL Copper/Aluminum, Plug-On Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker

    Stock: 14
    Upgrade your hardware supply with surplus Square D QO2200VH 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,...
    $587.25
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    Square D QO215EPD Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 15 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: 23
    Upgrade your hardware supply with surplus Square D QO215EPD 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,...
    $324.41
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    Square D QO2151021 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 15 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, 3-Panel Space, Pressure Plate Terminal, Standard, Miniature Circuit Breaker

    Stock: 8
    Upgrade your hardware supply with surplus Square D QO2151021 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,...
    $270.94
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    Square D QO2150VH Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 150 A, 22 kA Interrupt, 2-Pole, 1 AWG to 300 KCMIL Copper/Aluminum, Plug-On Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker

    Stock: 36
    Upgrade your hardware supply with surplus Square D QO2150VH 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,...
    $587.25
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