Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Square D QOB215 Miniature Circuit Breakers (MCBs)
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    Square D QOB215 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 15 A, 10 kA, 2-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D QOB215 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: 
    $26.32
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  • Square D QOB130 Miniature Circuit Breakers (MCBs)
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    Square D QOB130 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 30 A, 10 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker

    Stock: 23
    Upgrade your hardware supply with surplus Square D QOB130 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: 
    $15.60
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  • Square D QO330 Miniature Circuit Breakers (MCBs)
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    Square D QO330 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 30 A, 5/10 kA Interrupt, 3-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker

    Stock: 60
    Upgrade your hardware supply with surplus Square D QO330 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: 
    $57.49
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    Square D QO220GFI Miniature Circuit Breakers (MCBs)
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    Square D QO220GFI 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, 6 mA Class A Ground Fault, Pigtail, Miniature Circuit Breaker

    Stock: 131
    Upgrade your hardware supply with surplus Square D QO220GFI 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: 
    $120.90
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  • Square D QO215 Miniature Circuit Breakers (MCBs)
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    Square D QO215 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 15 A, 5/10 kA Interrupt, 2-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker

    Stock: 4
    Upgrade your hardware supply with surplus Square D QO215 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: 
    $23.98
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  • Square D QO2100 Miniature Circuit Breakers (MCBs)
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    Square D QO2100 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 100 A, 10 kA Interrupt, 2-Pole, 4 to 2/0 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker

    Stock: 53
    Upgrade your hardware supply with surplus Square D QO2100 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: 
    $66.30
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  • Square D QO1515 Miniature Circuit Breakers (MCBs)
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    Square D QO1515 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 15 A, 10 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Tandem, Miniature Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D QO1515 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: 
    $74.48
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  • Square D QOB240 Miniature Circuit Breakers (MCBs)
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    Square D QOB240 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 40 A, 10 kA, 2-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker

    Stock: 76
    Upgrade your hardware supply with surplus Square D QOB240 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: 
    $27.30
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  • Square D HOM2100 Miniature Circuit Breakers (MCBs)
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    Square D HOM2100 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 100 A, 10 kA, 2-Pole, Box Lug Terminal, Plug-In Mount, Standard, Common Trip, Miniature Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D HOM2100 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: 
    $44.99
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  • Square D EDB34060 Miniature Circuit Breakers (MCBs) Square D EDB34060 Miniature Circuit Breakers (MCBs)
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    Square D EDB34060 Miniature Circuit Breakers (MCBs)

    480 Star/277 VAC, 60 A, 18 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker

    Stock: 3
    Upgrade your hardware supply with surplus Square D EDB34060 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: 
    $241.80
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  • Square D QOB380 Miniature Circuit Breakers (MCBs) Square D QOB380 Miniature Circuit Breakers (MCBs)
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    Square D QOB380 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 80 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker

    Stock: 14
    Upgrade your hardware supply with surplus Square D QOB380 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: 
    $91.66
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  • Square D QOB320VH Miniature Circuit Breakers (MCBs) Square D QOB320VH Miniature Circuit Breakers (MCBs)
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    Square D QOB320VH Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 20 A, 22 kA, 3-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker

    Stock: 3
    Upgrade your hardware supply with surplus Square D QOB320VH 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: 
    $173.55
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