Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
Sidebar Sidebar Sidebar
  • Siemens LD63F600 Circuit Breaker Frame
    Choose Options

    Siemens LD63F600 Circuit Breaker Frame

    7.5" x 4" x 11", 600 VAC, 500 VDC, 600 A, 3-Pole, Circuit Breaker Frame

    Stock: 1
    Upgrade your hardware supply with surplus Siemens LD63F600 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...
    $3,440.54
    Choose Options
  • Siemens JD63T250 Interchangeable Molded Case Circuit Breaker Trip Unit
    Choose Options

    Siemens JD63T250 Interchangeable Molded Case Circuit Breaker Trip Unit

    600 VAC, 500 VDC, 250 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: 8
    Upgrade your hardware supply with surplus Siemens JD63T250 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...
    $1,565.78
    Choose Options
  • Siemens ED42B050 Molded Case Breakers (MCCBs)
    Choose Options

    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,...
    $378.30
    Choose Options
  • Siemens HFXD63B175 Molded Case Breakers (MCCBs)
    Choose Options

    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...
    $1,053.61
    Choose Options
  • Siemens HFXD63B150 Molded Case Breakers (MCCBs)
    Choose Options

    Siemens HFXD63B150 Molded Case Breakers (MCCBs)

    600 VAC, 150 A, 65 kA at 480 VAC, 3-Pole, FD Frame, Thermal Magnetic Trip Unit, Non-Interchangeable Trip, Molded Case Circuit Breaker

    Stock: 10
    Upgrade your hardware supply with surplus Siemens HFXD63B150 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...
    $1,603.98
    Choose Options
  • Siemens FXD63B110L Molded Case Breakers (MCCBs)
    Choose Options

    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...
    $800.57
    Choose Options
  • Siemens QJ23S225A Molded Case Breakers (MCCBs)
    Choose Options

    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...
    $780.00
    Choose Options
  • Siemens QJ23B175 Molded Case Breakers (MCCBs)
    Choose Options

    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,...
    $936.00
    Choose Options
Compare (0)
!