Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Square D QO2125 Miniature Circuit Breakers (MCBs)
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    Square D QO2125 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 125 A, 10 kA Interrupt, 2-Pole, 4 to 2/0 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker

    Stock: 46
    Upgrade your hardware supply with surplus Square D QO2125 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: 
    $98.28
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  • Square D QO170 Miniature Circuit Breakers (MCBs)
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    Square D QO170 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 70 A, 5/10 kA Interrupt, 1-Pole, 8 to 2 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Square D QO170 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: 
    $19.50
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  • Square D QHB120 Miniature Circuit Breakers (MCBs)
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    Square D QHB120 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 20 A, 65 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Panelboard Circuit Breaker

    Stock: 3
    Upgrade your hardware supply with surplus Square D QHB120 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: 
    $54.60
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  • Square D HOM280 Miniature Circuit Breakers (MCBs)
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    Square D HOM280 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 80 A, 10 kA Interrupt, 2-Pole, 4 to 2/0 AWG Aluminum/Copper, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker

    Stock: 39
    Upgrade your hardware supply with surplus Square D HOM280 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: 
    $54.60
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  • Square D EGB14015 Miniature Circuit Breakers (MCBs)
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    Square D EGB14015 Miniature Circuit Breakers (MCBs)

    277 VAC, 15 A, 35 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker

    Stock: 17
    Upgrade your hardware supply with surplus Square D EGB14015 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: 
    $75.47
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  • Square D EDB24060 Miniature Circuit Breakers (MCBs) Square D EDB24060 Miniature Circuit Breakers (MCBs)
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    Square D EDB24060 Miniature Circuit Breakers (MCBs)

    480 Star/277 VAC, 60 A, 18 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D EDB24060 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: 
    $183.30
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  • Square D EDB24035 Miniature Circuit Breakers (MCBs) Square D EDB24035 Miniature Circuit Breakers (MCBs)
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    Square D EDB24035 Miniature Circuit Breakers (MCBs)

    480 Star/277 VAC, 35 A, 18 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D EDB24035 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: 
    $195.00
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  • Square D QOU160 Miniature Circuit Breakers (MCBs)
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    Square D QOU160 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 60 A, 10 kA Interrupt, 1-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Square D QOU160 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: 
    $17.74
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  • Square D QOU125 Miniature Circuit Breakers (MCBs)
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    Square D QOU125 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 25 A, 10 kA Interrupt, 1-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Square D QOU125 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: 
    $18.33
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  • Square D QOB390 Miniature Circuit Breakers (MCBs) Square D QOB390 Miniature Circuit Breakers (MCBs)
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    Square D QOB390 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 90 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D QOB390 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: 
    $120.90
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  • Square D QOB380VH Miniature Circuit Breakers (MCBs) Square D QOB380VH Miniature Circuit Breakers (MCBs)
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    Square D QOB380VH Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 80 A, 22 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D QOB380VH 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: 
    $243.39
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  • Square D QOB360 Miniature Circuit Breakers (MCBs)
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    Square D QOB360 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 60 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker

    Stock: 16
    Upgrade your hardware supply with surplus Square D QOB360 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: 
    $89.70
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