Molded Case Breakers (MCCBs)

Circuit breakers designed for high-capacity protection.

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  • Siemens ED43B030 Molded Case Circuit Breaker Siemens ED43B030 Molded Case Circuit Breaker
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    Siemens ED43B030 Molded Case Circuit Breaker

    480 VAC 50/60 Hz, 30 A at 40 Deg C, 18 kA, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker

    Stock: 3
    Upgrade your hardware supply with surplus Siemens ED43B030 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: 
    $485.55
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  • Siemens ED42B050 Molded Case Breakers (MCCBs)
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    Siemens ED42B050 Molded Case Breakers (MCCBs)

    480 VAC 50/60 Hz, 250 VDC, 50 A at 40 Deg C, 18 kA, 2-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens ED42B050 50 Amp 2 Pole 480V 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: 
    $378.30
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  • Siemens HFXD63B175 Molded Case Breakers (MCCBs)
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    Siemens HFXD63B175 Molded Case Breakers (MCCBs)

    600 VAC, 175 A at 40 Deg C, 65 kA at 480 VAC, 3-Pole, FD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens HFXD63B175 175 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: 
    $1,053.61
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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: 
    $800.57
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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: 
    $247.99
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