Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Siemens B290 Miniature Circuit Breakers (MCBs)
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    Siemens B290 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 90 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker

    Stock: 5
    Upgrade your hardware supply with surplus Siemens B290 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...
    $56.55
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  • Siemens B280H Miniature Circuit Breakers (MCBs)
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    Siemens B280H Miniature Circuit Breakers (MCBs)

    120/240 VAC, 80 A, 22 kA, 2-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker

    Stock: 3
    Upgrade your hardware supply with surplus Siemens B280H 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...
    $95.55
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  • Siemens B120H Miniature Circuit Breakers (MCBs)
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    Siemens B120H Miniature Circuit Breakers (MCBs)

    120 VAC, 20 A, 22 kA, 1-Pole, Bolt-On Mount, Molded Case, Branch, Panelboard Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens B120H 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...
    $11.70
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  • Siemens Q160 Miniature Circuit Breakers (MCBs)
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    Siemens Q160 Miniature Circuit Breakers (MCBs)

    120 VAC, 60 A, 10 kA Interrupt, 1-Pole, Thermal Magnetic, Plug-In Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens Q160 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...
    $7.02
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  • Siemens Q3030 Miniature Circuit Breakers (MCBs)
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    Siemens Q3030 Miniature Circuit Breakers (MCBs)

    120 VAC, 30 A, 10 kA Interrupt, 1-Pole, Plug-In Mount, QT-Frame, Duplex, Low Vage, Thermal Magnetic, Miniature, Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens Q3030 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...
    $12.87
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  • Siemens Q215 Miniature Circuit Breakers (MCBs)
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    Siemens Q215 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 15 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, QP-Frame, Common Trip, Circuit Breaker

    Stock: 7
    Upgrade your hardware supply with surplus Siemens Q215 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...
    $15.21
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  • Siemens P120 Miniature Circuit Breakers (MCBs)
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    Siemens P120 Miniature Circuit Breakers (MCBs)

    4-3/4" L, #1/#2 Phillips Tip, Offset, Screwdriver

    Stock: 1
    Upgrade your hardware supply with surplus Siemens P120 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...
    $15.87
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  • Siemens BQD340 Miniature Circuit Breakers (MCBs) Siemens BQD340 Miniature Circuit Breakers (MCBs)
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    Siemens BQD340 Miniature Circuit Breakers (MCBs)

    480 VAC Star/277 VAC, 40 A, 14 kA, 3-Pole, Bolt-On Mount, Molded Case, Branch, Thermal Magnetic, Panelboard Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens BQD340 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...
    $189.00
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  • Siemens BQD215 Miniature Circuit Breakers (MCBs) Siemens BQD215 Miniature Circuit Breakers (MCBs)
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    Siemens BQD215 Miniature Circuit Breakers (MCBs)

    480 VAC Star/277 VAC, 125/250 VDC, 15 A, 14 kA, 2-Pole, Bolt-On Mount, Molded Case, Branch, Thermal Magnetic, Panelboard Circuit Breaker

    Stock: 3
    Upgrade your hardware supply with surplus Siemens BQD215 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...
    $74.08
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  • Siemens BQD140 Miniature Circuit Breakers (MCBs)
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    Siemens BQD140 Miniature Circuit Breakers (MCBs)

    277 VAC, 40 A, 14 kA, 1-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens BQD140 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...
    $60.45
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  • Siemens B280 Miniature Circuit Breakers (MCBs)
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    Siemens B280 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 80 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case, Branch, Common Trip, Panelboard Circuit Breaker

    Stock: 4
    Upgrade your hardware supply with surplus Siemens B280 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...
    $56.55
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  • Siemens B270 Miniature Circuit Breakers (MCBs) Siemens B270 Miniature Circuit Breakers (MCBs)
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    Siemens B270 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 70 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case, Common Trip, Branch, Panelboard Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens B270 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...
    $48.75
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