Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Siemens Q3030U Miniature Circuit Breakers (MCBs)
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    Siemens Q3030U Miniature Circuit Breakers (MCBs)

    Siemens Q3030 Two 30-Amp Single Pole 120-Volt Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens Q3030U 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...
    $9.27
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  • Square D A1L370 Miniature Circuit Breakers (MCBs) Square D A1L370 Miniature Circuit Breakers (MCBs)
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    Square D A1L370 Miniature Circuit Breakers (MCBs)

    A1L, 70 Amp, 3 Pole, 240 Volt, Molded Case Circuit Breakers from Square-D SQD

    Stock: 1
    Upgrade your hardware supply with surplus Square D A1L370 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...
    $74.86
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  • Square D HDL36125SAYP Miniature Circuit Breakers (MCBs) Square D HDL36125SAYP Miniature Circuit Breakers (MCBs)
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    Square D HDL36125SAYP Miniature Circuit Breakers (MCBs)

    Circuit breaker, PowerPacT H, 125A, 3 pole, 600VAC, 14kA, lugs, thermal magnetic, 80% Molded case breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D HDL36125SAYP 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,...
    $482.56
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  • Square D NLJD36400U33XHJ00 Miniature Circuit Breakers (MCBs) Square D NLJD36400U33XHJ00 Miniature Circuit Breakers (MCBs)
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    Square D NLJD36400U33XHJ00 Miniature Circuit Breakers (MCBs)

    Circuit breaker, PowerPacT L, 400A, 3 pole, 600VAC, 25kA, I-Line, MicroLogic 3.3S, 80%, ABC Molded case breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D NLJD36400U33XHJ00 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...
    $2,438.45
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  • Siemens BQ2B015 Miniature Circuit Breakers (MCBs)
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    Siemens BQ2B015 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 15 A, 2-Pole, Thermal Magnetic, Common Trip, Panelboard Molded Case Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens BQ2B015 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...
    $29.25
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  • Siemens B245H Miniature Circuit Breakers (MCBs)
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    Siemens B245H Miniature Circuit Breakers (MCBs)

    120/240 VAC, 45 A, 22 kA, 2-Pole, Bolt-On Mount, Molded Case, Common Trip, Panelboard Circuit Breaker

    Stock: 21
    Upgrade your hardware supply with surplus Siemens B245H 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...
    $90.44
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  • Siemens BQ3B100 Miniature Circuit Breakers (MCBs) Siemens BQ3B100 Miniature Circuit Breakers (MCBs)
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    Siemens BQ3B100 Miniature Circuit Breakers (MCBs)

    240 VAC, 100 A, 10 kA, 3-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens BQ3B100 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...
    $120.40
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  • Siemens BQ3B035 Miniature Circuit Breakers (MCBs)
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    Siemens BQ3B035 Miniature Circuit Breakers (MCBs)

    240 VAC, 35 A, 10 kA, 3-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens BQ3B035 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...
    $124.80
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  • Siemens B350 Miniature Circuit Breakers (MCBs) Siemens B350 Miniature Circuit Breakers (MCBs)
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    Siemens B350 Miniature Circuit Breakers (MCBs)

    240 VAC, 50 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker

    Stock: 6
    Upgrade your hardware supply with surplus Siemens B350 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...
    $76.05
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  • Siemens B330 Miniature Circuit Breakers (MCBs) Siemens B330 Miniature Circuit Breakers (MCBs)
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    Siemens B330 Miniature Circuit Breakers (MCBs)

    240 VAC 50/60 Hz, 30 A, 10 kA, 3-Pole, BL Frame, Bolt-On, Molded Case, Thermal and Fixed Magnetic Trip, Common Trip, Panelboard Circuit Breaker

    Stock: 19
    Upgrade your hardware supply with surplus Siemens B330 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...
    $58.33
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  • Siemens Q350 Miniature Circuit Breakers (MCBs)
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    Siemens Q350 Miniature Circuit Breakers (MCBs)

    240 VAC, 50 A, 10 kA, 3-Pole, 8 to 6 AWG Copper/8 to 4 AWG Aluminum, Load Lug Terminal, Plug-On Mount, QP Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center

    Stock: 2
    Upgrade your hardware supply with surplus Siemens Q350 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...
    $52.65
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  • Siemens Q340 Miniature Circuit Breakers (MCBs)
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    Siemens Q340 Miniature Circuit Breakers (MCBs)

    240 VAC, 40 A, 10 kA, 3-Pole, 8 to 6 AWG Copper/8 to 4 AWG Aluminum, Load Lug Terminal, Plug-In Mount, QP Frame, Common Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center

    Stock: 1
    Upgrade your hardware supply with surplus Siemens Q340 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...
    $52.65
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