Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Square D EDB24050 Miniature Circuit Breakers (MCBs) Square D EDB24050 Miniature Circuit Breakers (MCBs)
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    Square D EDB24050 Miniature Circuit Breakers (MCBs)

    480 Star/277 VAC, 50 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 EDB24050 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 EDB14015 Miniature Circuit Breakers (MCBs)
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    Square D EDB14015 Miniature Circuit Breakers (MCBs)

    277 VAC, 15 A, 18 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Square D EDB14015 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: 
    $56.55
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  • Square D ECB34020G3 Miniature Circuit Breakers (MCBs) Square D ECB34020G3 Miniature Circuit Breakers (MCBs)
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    Square D ECB34020G3 Miniature Circuit Breakers (MCBs)

    480 VAC Star/277 VAC, 20 A, 3-Pole, 42 kA Interrupt, 12 to 8 AWG Aluminum, 10 to 8 AWG Copper, Bolt-On Mount, Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Square D ECB34020G3 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: 
    $323.34
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  • Square D QOB360VH Miniature Circuit Breakers (MCBs) Square D QOB360VH Miniature Circuit Breakers (MCBs)
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    Square D QOB360VH Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 60 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 QOB360VH 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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  • Square D QOB320 Miniature Circuit Breakers (MCBs)
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    Square D QOB320 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 20 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker

    Stock: 17
    Upgrade your hardware supply with surplus Square D QOB320 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: 
    $85.80
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  • Square D QOB220VH Miniature Circuit Breakers (MCBs)
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    Square D QOB220VH Miniature Circuit Breakers (MCBs)

    240 VAC 50/60 Hz, 20 A, 22 kA, 2-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Square D QOB220VH 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: 
    $70.20
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  • Square D QOB140 Miniature Circuit Breakers (MCBs)
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    Square D QOB140 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 40 A, 10 kA, 1-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Square D QOB140 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: 
    $17.16
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  • Square D QOB115VH Miniature Circuit Breakers (MCBs)
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    Square D QOB115VH Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 15 A, 22 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker

    Stock: 6
    Upgrade your hardware supply with surplus Square D QOB115VH 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: 
    $40.95
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  • Square D QOB115GFI Miniature Circuit Breakers (MCBs)
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    Square D QOB115GFI Miniature Circuit Breakers (MCBs)

    120 VAC 50/60 Hz, 15 A, 10 kA Interrupt, 1-Pole, Bolt-On Mount, 1-Panel Space, Pressure Plate Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker

    Stock: 14
    Upgrade your hardware supply with surplus Square D QOB115GFI 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: 
    $91.65
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  • Square D QO380 Miniature Circuit Breakers (MCBs) Square D QO380 Miniature Circuit Breakers (MCBs)
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    Square D QO380 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 80 A, 10 kA Interrupt, 3-Pole, 4 to 2/0 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Square D QO380 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: 
    $105.30
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  • Square D QO320 Miniature Circuit Breakers (MCBs)
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    Square D QO320 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 20 A, 5/10 kA Interrupt, 3-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Square D QO320 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: 
    $62.49
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  • Square D QO260 Miniature Circuit Breakers (MCBs)
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    Square D QO260 Miniature Circuit Breakers (MCBs)

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

    Stock: 15
    Upgrade your hardware supply with surplus Square D QO260 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: 
    $24.96
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