Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Square D EDB14020 Miniature Circuit Breakers (MCBs) Square D EDB14020 Miniature Circuit Breakers (MCBs)
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    Square D EDB14020 Miniature Circuit Breakers (MCBs)

    277 VAC, 20 A, 18 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature

    Stock: 4
    Upgrade your hardware supply with surplus Square D EDB14020 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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  • GENERAL ELECTRIC THHQB1120 Miniature Circuit Breakers (MCBs) GENERAL ELECTRIC THHQB1120 Miniature Circuit Breakers (MCBs)
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    GENERAL ELECTRIC THHQB1120 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 20 A, 22 kA, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, Bolt-On, Fixed Thermal Magnetic, Non-Interchangeable Trip

    Stock: 10
    Upgrade your hardware supply with surplus GENERAL ELECTRIC THHQB1120 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...
    From: 
    $24.13
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  • Siemens B230 Miniature Circuit Breakers (MCBs) Siemens B230 Miniature Circuit Breakers (MCBs)
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    Siemens B230 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 30 A, 10 kA, 2-Pole, BL Frame, Bolt-On, Molded Case, Thermal and Fixed Magnetic Trip, Common Trip

    Stock: 6
    Upgrade your hardware supply with surplus Siemens B230 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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  • Siemens BQ2B040 Miniature Circuit Breakers (MCBs)
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    Siemens BQ2B040 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 40 A, 10 kA Interrupt, 2-Pole, BQ-Frame, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Common Trip, Molded Case Circuit Breaker

    Stock: 5
    Upgrade your hardware supply with surplus Siemens BQ2B040 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: 
    $37.05
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  • Siemens BQ2B070 Miniature Circuit Breakers (MCBs) Siemens BQ2B070 Miniature Circuit Breakers (MCBs)
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    Siemens BQ2B070 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 70 A, 10 kA, 2-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip

    Stock: 1
    Upgrade your hardware supply with surplus Siemens BQ2B070 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: 
    $73.13
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  • Image coming soon Siemens B3100 Miniature Circuit Breakers (MCBs)
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    Siemens B3100 Miniature Circuit Breakers (MCBs)

    240 VAC, 100 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Branch, Common Trip, Thermal Magnetic

    Stock: 8
    Upgrade your hardware supply with surplus Siemens B3100 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: 
    $109.20
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  • Siemens B340 Miniature Circuit Breakers (MCBs) Siemens B340 Miniature Circuit Breakers (MCBs)
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    Siemens B340 Miniature Circuit Breakers (MCBs)

    240 VAC, 40 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Branch, Common Trip

    Stock: 1
    Upgrade your hardware supply with surplus Siemens B340 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: 
    $97.34
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  • Eaton BRP115DF Miniature Circuit Breakers (MCBs) Eaton BRP115DF Miniature Circuit Breakers (MCBs)
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    Eaton BRP115DF Miniature Circuit Breakers (MCBs)

    120 VAC, 15 A, 1-Pole, 10 kA, Plug-On Neutral, Dual Function

    Stock: 2
    Upgrade your hardware supply with surplus Eaton BRP115DF 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: 
    $55.28
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  • Eaton BRP115GF Miniature Circuit Breakers (MCBs) Eaton BRP115GF Miniature Circuit Breakers (MCBs)
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    Eaton BRP115GF Miniature Circuit Breakers (MCBs)

    120 VAC, 15 A, 1-Pole, 10 kA, Plug-On Mount, Personnel Protection

    Stock: 6
    Upgrade your hardware supply with surplus Eaton BRP115GF 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: 
    $45.63
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  • Eaton CHFCAF120 Miniature Circuit Breakers (MCBs) Eaton CHFCAF120 Miniature Circuit Breakers (MCBs)
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    Eaton CHFCAF120 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 20 A, 10 kA, 1-Pole, Clip Line Terminal, Plug-On Mount, Thermal Magnetic, Common Trip

    Stock: 3
    Upgrade your hardware supply with surplus Eaton CHFCAF120 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: 
    $63.18
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  • Image coming soon Eaton QBHGFT1020 Miniature Circuit Breakers (MCBs)
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    Eaton QBHGFT1020 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 20 A, 1-Pole, 22 kA, Non-Interchangeable Trip

    Stock: 10
    Upgrade your hardware supply with surplus Eaton QBHGFT1020 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: 
    $151.87
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  • Square D QO120 Miniature Circuit Breakers (MCBs) Square D QO120 Miniature Circuit Breakers (MCBs)
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    Square D QO120 Miniature Circuit Breakers (MCBs)

    120/240 VAC 50/60 Hz, 48 VDC, 20 A, 5/10 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard

    Stock: 37
    Upgrade your hardware supply with surplus Square D QO120 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: 
    $9.94
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