Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Square D FA32020 Molded Case Circuit Breaker
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    Square D FA32020 Molded Case Circuit Breaker

    240 VAC, 250 VDC, 20 A, 5/10 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Square D FA32020 Molded Case Breakers (MCCBs), 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: 
    $585.00
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  • Square D FA24015AB Molded Case Circuit Breaker
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    Square D FA24015AB Molded Case Circuit Breaker

    480 VAC, 250 VDC, 15 A, 10/18/25 kA, 1-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D FA24015AB Molded Case Breakers (MCCBs), 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: 
    $557.70
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  • Square D FA24020AC Molded Case Circuit Breaker (Repackaged) Square D FA24020AC Molded Case Circuit Breaker (Repackaged)
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    Square D FA24020AC Molded Case Circuit Breaker (Repackaged)

    480 VAC, 250 VDC, 20 A, 10/18/25 kA, 2-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D FA24020AC Molded Case Breakers (MCCBs), 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: 
    $501.93
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    Eaton FDC3090 Molded Case Breakers (MCCBs)

    Stock: 1
    Upgrade your hardware supply with surplus Eaton FDC3090 Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making this a...
    From: 
    $1,287.00
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  • Siemens QS2150H Load Center Main Circuit Breaker Siemens QS2150H Load Center Main Circuit Breaker
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    Siemens QS2150H Load Center Main Circuit Breaker

    120/240 VAC, 150 A, 22 kA, 2-Pole, Plug-In Mount, QSH Frame, Thermal Magnetic Trip Unit, Main Circuit Breaker for Load Center

    Stock: 8
    Upgrade your hardware supply with surplus Siemens QS2150H Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making this...
    From: 
    $174.91
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  • Siemens QR23B225 Molded Case Circuit Breaker Siemens QR23B225 Molded Case Circuit Breaker
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    Siemens QR23B225 Molded Case Circuit Breaker

    BREAKER QR 3P 225A 240V 10kA

    Stock: 1
    Upgrade your hardware supply with surplus Siemens QR23B225 Molded Case Breakers (MCCBs), 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: 
    $359.38
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  • Siemens BF120A Molded Case Breakers (MCCBs) Siemens BF120A Molded Case Breakers (MCCBs)
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    Siemens BF120A Molded Case Breakers (MCCBs)

    120 VAC, 20 A, 10 kA, 5 mA, 1-Pole, Bolt-On Mount, BLF Frame, GFCI, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker for Panelboard

    Stock: 5
    Upgrade your hardware supply with surplus Siemens BF120A Molded Case Breakers (MCCBs), a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making this...
    From: 
    $115.05
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  • Square D FA24015AC Molded Case Circuit Breaker
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    Square D FA24015AC Molded Case Circuit Breaker

    480 VAC, 250 VDC, 15 A, 10/18/25 kA, 2-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D FA24015AC Molded Case Breakers (MCCBs), 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: 
    $557.70
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  • Square D EJB34040 Molded Case Breakers (MCCBs)
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    Square D EJB34040 Molded Case Breakers (MCCBs)

    480 Star/277 VAC, 40 A, 65 kA, 3-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 EJB34040 40 Amp 3 Pole 480Y/277V Molded Case Breaker, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional...
    From: 
    $507.00
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  • Siemens QA120AFCN Circuit Breaker Siemens QA120AFCN Circuit Breaker
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    Siemens QA120AFCN Circuit Breaker

    120 VAC, 20 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, QAF2N-Frame, Neutral, Combination AFCI, Miniature Circuit Breaker for Load Center

    Stock: 1
    Upgrade your hardware supply with surplus Siemens QA120AFCN Molded Case Breakers (MCCBs), 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: 
    $63.07
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  • Siemens U01TED60 Molded Case Breakers (MCCBs) Siemens U01TED60 Molded Case Breakers (MCCBs)
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    Siemens U01TED60 Molded Case Breakers (MCCBs)

    Stock: 1
    Upgrade your hardware supply with surplus Siemens U01TED60 60 Amp 1 Pole 480v Molded Case Breaker, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $508.48
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