Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Siemens Q140 Miniature Circuit Breakers (MCBs)
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    Siemens Q140 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 40 A, 10 kA, 1-Pole, 8 to 6 AWG Copper/8 to 4 AWG Aluminum, Load Lug Terminal, Plug-In Mount, QP Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center

    Stock: 2
    Upgrade your hardware supply with surplus Siemens Q140 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...
    $6.43
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  • Siemens BQD260 Miniature Circuit Breakers (MCBs)
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    Siemens BQD260 Miniature Circuit Breakers (MCBs)

    480 VAC Star/277 VAC, 60 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker

    Stock: 9
    Upgrade your hardware supply with surplus Siemens BQD260 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...
    $57.33
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  • Siemens BQD250 Miniature Circuit Breakers (MCBs)
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    Siemens BQD250 Miniature Circuit Breakers (MCBs)

    480 VAC Star/277 VAC, 50 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker

    Stock: 3
    Upgrade your hardware supply with surplus Siemens BQD250 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...
    $86.00
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  • Siemens BQD240 Miniature Circuit Breakers (MCBs)
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    Siemens BQD240 Miniature Circuit Breakers (MCBs)

    480 VAC Star/277 VAC, 40 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker

    Stock: 4
    Upgrade your hardware supply with surplus Siemens BQD240 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 BQD225 Miniature Circuit Breakers (MCBs) Siemens BQD225 Miniature Circuit Breakers (MCBs)
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    Siemens BQD225 Miniature Circuit Breakers (MCBs)

    480 VAC Star/277 VAC, 25 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens BQD225 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...
    $156.00
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  • Siemens BQD220 Miniature Circuit Breakers (MCBs)
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    Siemens BQD220 Miniature Circuit Breakers (MCBs)

    BREAKER BQD 2P 20A 480VAC 14KA

    Stock: 2
    Upgrade your hardware supply with surplus Siemens BQD220 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...
    $130.34
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  • Siemens BQD160 Miniature Circuit Breakers (MCBs)
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    Siemens BQD160 Miniature Circuit Breakers (MCBs)

    277 VAC, 60 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 BQD160 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...
    $70.20
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  • Siemens BQD150 Miniature Circuit Breakers (MCBs)
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    Siemens BQD150 Miniature Circuit Breakers (MCBs)

    277 VAC, 50 A, 14 kA, 1-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens BQD150 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 BQD145 Miniature Circuit Breakers (MCBs)
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    Siemens BQD145 Miniature Circuit Breakers (MCBs)

    277 VAC, 45 A, 14 kA, 1-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens BQD145 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...
    $73.13
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  • Siemens BQD115 Miniature Circuit Breakers (MCBs)
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    Siemens BQD115 Miniature Circuit Breakers (MCBs)

    277 VAC, 15 A, 14 kA, 1-Pole, Low-Tab Mount, Molded Case, Panelboard Circuit Breaker

    Stock: 12
    Upgrade your hardware supply with surplus Siemens BQD115 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...
    $34.51
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