Molded Case Breakers (MCCBs)

Circuit breakers designed for high-capacity protection.

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  • Siemens ED43B040 Molded Case Breakers (MCCBs)
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    Siemens ED43B040 Molded Case Breakers (MCCBs)

    480 VAC 50/60 Hz, 40 A, 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: 2
    Upgrade your hardware supply with surplus Siemens ED43B040 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...
    $485.55
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  • Siemens HED43B050 Molded Case Breakers (MCCBs)
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    Siemens HED43B050 Molded Case Breakers (MCCBs)

    480 VAC, 50 A, 42 kA, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens HED43B050 50 Amp 3 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,...
    $837.20
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  • Crouse-Hinds GHB3090 Molded Case Breakers (MCCBs) Crouse-Hinds GHB3090 Molded Case Breakers (MCCBs)
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    Crouse-Hinds GHB3090 Molded Case Breakers (MCCBs)

    277/480 VAC 50/60 Hz, 125 VDC, 90 A, 14 kA, 3-Pole, Steel Pressure Screw Line and Load Terminal, GHB Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Crouse-Hinds GHB3090 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...
    $507.00
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  • Square D LC36350 Molded Case Breakers (MCCBs) Square D LC36350 Molded Case Breakers (MCCBs)
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    Square D LC36350 Molded Case Breakers (MCCBs)

    600 VAC, 350 A, 3-Pole, L-Frame, Thermal Magnetic, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D LC36350 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...
    $5,440.50
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  • Square D LAP36400MB1021 Molded Case Breakers (MCCBs)
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    Square D LAP36400MB1021 Molded Case Breakers (MCCBs)

    600 VAC, 250 VDC, 400 A, 42 kA Interrupt, 3-Pole, Line/Load Lug Terminal, I-Line Mount, AC Shunt Trip, Short Handle, Thermal Magnetic, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D LAP36400MB1021 400 Amp 3 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...
    $1,256.12
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  • Square D LA26300AC Molded Case Breakers (MCCBs)
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    Square D LA26300AC Molded Case Breakers (MCCBs)

    600 VAC, 250 VDC, 300 A, 22 kA, 2-Pole, L-Frame, AC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D LA26300AC 300 Amp 2 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...
    $870.42
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  • Square D JJA36200 Panelboard Molded Case Circuit Breaker
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    Square D JJA36200 Panelboard Molded Case Circuit Breaker

    600 VAC 50/60 Hz, 250 VDC, 200 A, 25 kA, 3-Pole, J-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Current Limiting, Panelboard Molded Case Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Square D JJA36200 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...
    $1,755.00
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  • Square D LHL36250 Molded Case Breakers (MCCBs)
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    Square D LHL36250 Molded Case Breakers (MCCBs)

    600 VAC 50/60 Hz, 250 VDC, 250 A, 25 kA, 3-Pole, L-Frame, Unit Mount, Line/Load Lug Terminal, Thermal Magnetic, High Interrupting, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Square D LHL36250 250 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...
    $3,510.00
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  • Siemens HFD63B225 Molded Case Circuit Breaker Siemens HFD63B225 Molded Case Circuit Breaker
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    Siemens HFD63B225 Molded Case Circuit Breaker

    600 VAC, 500 VDC, 225 A at 40 Deg C, 65 kA at 480 VAC, 3-Pole, FD Frame, Thermal Magnetic Trip Unit, Interchangeable Trip, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens HFD63B225 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...
    $1,355.25
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  • Siemens FD63T225 Interchangeable Molded Case Circuit Breaker Trip Unit
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    Siemens FD63T225 Interchangeable Molded Case Circuit Breaker Trip Unit

    600 VAC, 500 VDC, 225 A, 22/35 kA, 3-Pole, 6 AWG to 350 KCMIL Copper, 4 AWG to 350 KCMIL Aluminum, Line/Load Lug Terminal, FD Frame, Thermal Magnetic, Interchangeable Molded Case Circuit Breaker Trip Unit

    Stock: 3
    Upgrade your hardware supply with surplus Siemens FD63T225 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...
    $331.44
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