Circuit Breakers

Switching devices that automatically cut power in case of overloads or faults.
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  • Federal Pacific Electric NB111020 Molded Case Breakers (MCCBs) (Used)

    Federal Pacific Electric NB111020 Molded Case Breakers (MCCBs) (Used)

    1 Pole thermal magnetic molded case circuit breaker with a current rating of 20 Amps and a voltage rating of 120VAC. It has an interrupting rating of 10kAIC at 120V. The NB111020 has a bolt-on connection type

    Stock: 48
    Upgrade your hardware supply with surplus Federal Pacific Electric NB111020 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...
    $9.03
  • Eaton ED2100L Molded Case Circuit Breaker (Repackaged)

    Eaton ED2100L Molded Case Circuit Breaker (Repackaged)

    240 VAC 50/60 Hz, 125 VDC, 100 A, 65 kA, 2-Pole, Line/Load Terminal, ED Frame, Non-Interchangeable Trip Thermal Magnetic, Molded Case Circuit Breaker

    Stock: 14
    Upgrade your hardware supply with surplus Crouse-Hinds ED2100L 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...
    $195.21
  • Square D FA24050AB Molded Case Breakers (MCCBs)

    Square D FA24050AB Molded Case Breakers (MCCBs)

    480 VAC, 250 VDC, 50 A, 10/18/25 kA, 1-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Square D FA24050AB 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...
    $244.56
  • Siemens QJH23B175 Molded Case Circuit Breaker

    Siemens QJH23B175 Molded Case Circuit Breaker

    240 VAC, 175 A, 22 kA, 3-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker

    Stock: 2
    Upgrade your hardware supply with surplus Siemens QJH23B175 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...
    $1,053.00
  • Siemens QJH22B225 Molded Case Circuit Breaker

    Siemens QJH22B225 Molded Case Circuit Breaker

    240 VAC, 225 A, 22 kA, 2-Pole, Load Lug Terminal, QJ Frame, Molded Case Circuit Breaker

    Stock: 4
    Upgrade your hardware supply with surplus Siemens QJH22B225 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...
    $643.50
  • Siemens NEB1B020B Panelboard Circuit Breaker

    Siemens NEB1B020B Panelboard Circuit Breaker

    240/277/347 VAC 50/60 Hz, 125/250 VDC, 20 A, 85 kA, 1-Pole, Thermal Magnetic Trip Unit, Panelboard Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens NEB1B020B 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...
    $128.70
  • Siemens HJD63B225 Molded Case Circuit Breaker

    Siemens HJD63B225 Molded Case Circuit Breaker

    600 VAC, 500 VDC, 225 A at 40 Deg C, 65 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: 2
    Upgrade your hardware supply with surplus Siemens HJD63B225 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...
    $2,242.50
  • Siemens HHED63B040 Molded Case Circuit Breaker

    Siemens HHED63B040 Molded Case Circuit Breaker

    600 VAC, 40 A, 65 kA at 480 VAC, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Fuseless, Current Limiting, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker

    Stock: 1
    Upgrade your hardware supply with surplus Siemens HHED63B040 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...
    $926.25
  • Siemens ED43S100A Molded Case Circuit Breaker Switch

    Siemens ED43S100A Molded Case Circuit Breaker Switch

    480 VAC 50/60 Hz, 100 A, 1000 A Self-Protective Instantaneous Override, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Magnetic, Non-Interchangeable Trip, Molded Case Circuit Breaker Switch

    Stock: 1
    Upgrade your hardware supply with surplus Siemens ED43S100A 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