Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Siemens FXD63B110L Molded Case Breakers (MCCBs)
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    Siemens FXD63B110L Molded Case Breakers (MCCBs)

    BRKR FD6 3P 600V 110A FX LUG

    Stock: 1
    Upgrade your hardware supply with surplus Siemens FXD63B110L 110 Amp 3 Pole 600V Molded Case Breaker, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional...
    From: 
    $1,981.11
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  • Siemens QJ23S225A Molded Case Breakers (MCCBs)
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    Siemens QJ23S225A Molded Case Breakers (MCCBs)

    240 VAC, 225 A, 10 kA, 3-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens QJ23S225A 225 Amp 3 Pole 240V Molded Case Breaker, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional...
    From: 
    $780.00
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  • Siemens QJ23B175 Molded Case Breakers (MCCBs)
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    Siemens QJ23B175 Molded Case Breakers (MCCBs)

    240 VAC, 175 A, 10 kA, 3-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens QJ23B175 175 Amp 3 Pole 240V Molded Case Breaker, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $936.00
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  • Siemens MBKQJ1150 Panelboard Breaker Mounting Kit
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    Siemens MBKQJ1150 Panelboard Breaker Mounting Kit

    Mounting Kit for 240 V 150 A 10 kA 2-Pole QJ2/QR2 Panelboard Main Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens MBKQJ1150 Molded Case Breakers (MCCBs), 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: 
    $314.87
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  • Siemens JXD22B400 Molded Case Breakers (MCCBs) Siemens JXD22B400 Molded Case Breakers (MCCBs)
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    Siemens JXD22B400 Molded Case Breakers (MCCBs)

    240 VAC, 250 VDC, 400 A at 40 Deg C, 65 kA, 2-Pole, JD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens JXD22B400 400 Amp 2 Pole 240V Molded Case Breaker, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional...
    From: 
    $1,326.00
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  • Siemens JD63T400 Interchangeable Molded Case Circuit Breaker Trip Unit (Repackaged)
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    Siemens JD63T400 Interchangeable Molded Case Circuit Breaker Trip Unit (Repackaged)

    600 VAC, 500 VDC, 400 A, 22/35 kA, 3-Pole, 3/0 AWG to 500 KCMIL Copper, 4/0 AWG to 500 KCMIL Aluminum, Line/Load Lug Terminal, JD Frame, Thermal Magnetic, Interchangeable Molded Case Circuit Breaker Trip Unit

    Stock: 7
    Upgrade your hardware supply with surplus Siemens JD63T400 Molded Case Breakers (MCCBs), 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: 
    $635.29
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  • Siemens JD63B200 Molded Case Breakers (MCCBs)
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    Siemens JD63B200 Molded Case Breakers (MCCBs)

    600 VAC, 500 VDC, 200 A at 40 Deg C, 35 kA at 480 VAC, 3-Pole, 3/0 AWG to 500 KCMIL Copper/4/0 AWG to 500 KCMIL Aluminum, Line/Load Lug Terminal, JD Frame, Thermal Magnetic Trip Unit, Interchangeable Trip, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens JD63B200 200 Amp 3 Pole 600V Molded Case Breaker, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    From: 
    $2,565.64
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