Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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    Siemens Q23050CT2 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 50 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, QT-Frame, Quadplex, Low Vage, Common Trip, Thermal Magnetic, Miniature, Circuit Breaker

    Stock: 19
    Upgrade your hardware supply with surplus Siemens Q23050CT2 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,...
    $46.55
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  • Siemens Q23030CT2 Miniature Circuit Breakers (MCBs)
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    Siemens Q23030CT2 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 30 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, QT-Frame, Quadplex, Low Vage, Common Trip, Thermal Magnetic, Miniature, Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens Q23030CT2 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,...
    $37.05
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  • Siemens Q22030CT Miniature Circuit Breakers (MCBs)
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    Siemens Q22030CT Miniature Circuit Breakers (MCBs)

    120/240 VAC, 20/30 A, 10 kA Interrupt, (2) 1 or 2-Pole, Plug-On Mount, QT-Frame, Triplex, Low Vage, Common Trip, Thermal Magnetic, Miniature, Circuit Breaker

    Stock: 6
    Upgrade your hardware supply with surplus Siemens Q22030CT 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,...
    $37.05
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    Siemens Q22020CT Miniature Circuit Breakers (MCBs)

    120/240 V, 20 A, 10 kA Interrupt, 2-Pole, Thermal Magnetic, Plug-On Circuit Breaker

    Stock: 19
    Upgrade your hardware supply with surplus Siemens Q22020CT 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,...
    $57.42
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    Siemens Q21550CT Miniature Circuit Breakers (MCBs)

    120/240 VAC, 15/50 A, 10 kA, (2) 1-Pole/(1) 2-Pole, 8 to 6 AWG Copper/8 to 4 AWG Aluminum, Load Lug Terminal, Plug-On Mount, QT Frame, Triplex, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center

    Stock: 16
    Upgrade your hardware supply with surplus Siemens Q21550CT 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,...
    $68.65
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  • Siemens Q21530CT2 Miniature Circuit Breakers (MCBs)
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    Siemens Q21530CT2 Miniature Circuit Breakers (MCBs)

    Siemens Q Series, type QT, 2P quad, 1PH, 2-pole 30A inside, 2-pole 15A outside, 120/240V, 10kA@240V, standard interrupting capacity, plug-in thermal magnetic molded case circuit breakers

    Stock: 32
    Upgrade your hardware supply with surplus Siemens Q21530CT2 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,...
    $68.42
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  • Siemens Q21530CT Miniature Circuit Breakers (MCBs)
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    Siemens Q21530CT Miniature Circuit Breakers (MCBs)

    120/240 VAC, 15/30 A, 10 kA, (2) 1-Pole/(1) 2-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QT Frame, Triplex, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center

    Stock: 43
    Upgrade your hardware supply with surplus Siemens Q21530CT 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,...
    $68.64
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  • Siemens Q21520CT Miniature Circuit Breakers (MCBs)
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    Siemens Q21520CT Miniature Circuit Breakers (MCBs)

    120/240 VAC, 15/20 A, 10 kA, (2) 1-Pole/(1) 2-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QT Frame, Triplex, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center

    Stock: 6
    Upgrade your hardware supply with surplus Siemens Q21520CT 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,...
    $37.05
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    Siemens Q2125B Miniature Circuit Breakers (MCBs)

    120/240 VAC, 125 A, 10 kA, 2-Pole, 1 AWG Copper/2/0 AWG Aluminum, Load Lug Terminal, Plug-On Mount, QPP Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center

    Stock: 8
    Upgrade your hardware supply with surplus Siemens Q2125B 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...
    $226.10
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  • Eaton BAB2035 Miniature Circuit Breakers (MCBs) Eaton BAB2035 Miniature Circuit Breakers (MCBs)
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    Eaton BAB2035 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 35 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature

    Stock: 25
    Upgrade your hardware supply with surplus Eaton BAB2035 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...
    $32.76
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  • Siemens Q135 Miniature Circuit Breakers (MCBs)
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    Siemens Q135 Miniature Circuit Breakers (MCBs)

    120/240 VAC, 35 A, 10 kA, 1-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QP Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center

    Stock: 3
    Upgrade your hardware supply with surplus Siemens Q135 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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