Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Square D QOB350GFI Miniature Circuit Breakers (MCBs)
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    Square D QOB350GFI Miniature Circuit Breakers (MCBs)

    208 VAC Star/120 VAC, 50 A, 10 kA Interrupt, 3-Pole, Bolt-On Mount, 3-Panel Space, Box Lug Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker

    Stock: 58
    Upgrade your hardware supply with surplus Square D QOB350GFI 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,...
    $957.60
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    Square D QOB330GFI Miniature Circuit Breakers (MCBs)

    208 VAC Star/120 VAC, 30 A, 10 kA Interrupt, 3-Pole, Bolt-On Mount, 3-Panel Space, Box Lug Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker

    Stock: 66
    Upgrade your hardware supply with surplus Square D QOB330GFI 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,...
    $957.60
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  • Square D QOB320GFI Miniature Circuit Breakers (MCBs)
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    Square D QOB320GFI Miniature Circuit Breakers (MCBs)

    MINIATURE CIRCUIT BREAKER 208Y/120V 20A

    Stock: 64
    Upgrade your hardware supply with surplus Square D QOB320GFI 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,...
    $809.97
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    Square D QOB260GFI Miniature Circuit Breakers (MCBs)

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

    Stock: 21
    Upgrade your hardware supply with surplus Square D QOB260GFI 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,...
    $217.19
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  • Square D QOB250GFI Miniature Circuit Breakers (MCBs) Square D QOB250GFI Miniature Circuit Breakers (MCBs)
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    Square D QOB250GFI Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 50 A, 10 kA Interrupt, 2-Pole, Bolt-On Mount, 2-Panel Space, Box Lug Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D QOB250GFI 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,...
    $195.00
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    Square D QOB215GFI Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 15 A, 10 kA Interrupt, 2-Pole, Bolt-On Mount, 2-Panel Space, Pressure Plate Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker

    Stock: 107
    Upgrade your hardware supply with surplus Square D QOB215GFI 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,...
    $266.00
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  • Square D QOB2100VH Miniature Circuit Breakers (MCBs)
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    Square D QOB2100VH Miniature Circuit Breakers (MCBs)

    240 VAC 50/60 Hz, 100 A, 22 kA, 2-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker

    Stock: 84
    Upgrade your hardware supply with surplus Square D QOB2100VH 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,...
    $204.82
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  • Eaton BAB3030HT Miniature Circuit Breakers (MCBs) Eaton BAB3030HT Miniature Circuit Breakers (MCBs)
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    Eaton BAB3030HT Miniature Circuit Breakers (MCBs)

    EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC

    Stock: 20
    Upgrade your hardware supply with surplus Eaton BAB3030HT 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...
    $84.28
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    Square D QOB115EPD Miniature Circuit Breakers (MCBs)
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    Square D QOB115EPD Miniature Circuit Breakers (MCBs)

    MINIATURE CIRCUIT BREAKER 120/240V 15A

    Stock: 131
    Upgrade your hardware supply with surplus Square D QOB115EPD 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,...
    $199.50
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  • Square D QO340VH Miniature Circuit Breakers (MCBs)
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    Square D QO340VH Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 40 A, 22 kA Interrupt, 3-Pole, 8 to 2 AWG Copper/Aluminum, Plug-On Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker

    Stock: 6
    Upgrade your hardware supply with surplus Square D QO340VH 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,...
    $222.75
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  • Square D QO3301021 Miniature Circuit Breakers (MCBs) Square D QO3301021 Miniature Circuit Breakers (MCBs)
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    Square D QO3301021 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 30 A, 10 kA Interrupt, 3-Pole, 14 to 8 AWG Aluminum/Copper, Plug-On Mount, Pressure Plate Terminal, Standard, AC Shunt Trip, Miniature Circuit Breaker

    Stock: 4
    Upgrade your hardware supply with surplus Square D QO3301021 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,...
    $351.00
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    Square D QO3201021 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 20 A, 10 kA Interrupt, 3-Pole, 14 to 8 AWG Aluminum/Copper, Plug-On Mount, Pressure Plate Terminal, Standard, AC Shunt Trip, Miniature Circuit Breaker

    Stock: 97
    Upgrade your hardware supply with surplus Square D QO3201021 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,...
    $334.13
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