Circuit Breakers

Electrical Breaker Panel & Circuit Breaker Panels

Quality Switchgear sells and repairs electrical breaker panels of many types. If you need your circuit breaker components new, rebuilt, or refurbished, we can sell you the parts you need, when you need them. We understand how crucial circuit breaker panels can be and how time sensitive these parts are.

When a machine in a plant breaks down, you need reliable components that ship quickly. We are available for service 24 hours a day, seven days a week. Let us know how we can help and how fast you need your electrical breaker panel order, and we will make it happen.

  • MX36400

    MX36400

    Square D MX36400 Molded Case Circuit Breaker. Family I-Line; Type MX; 600 Voltage; 3 Pole; 3 Phase; 400 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 400
    Family: I-Line
    Trip Functions: LSI
    Poles: 3
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: I-Line Style Plug-In
  • MX36800

    MX36800

    Square D MX36800 Molded Case Circuit Breaker. Family I-Line; Type MX; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 800
    Family: I-Line
    Trip Functions: LSI
    Poles: 3
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: I-Line Style Plug-In
  • NX361000

    NX361000

    Square D NX361000 Molded Case Circuit Breaker. Family I-Line; Type NX; 600 Voltage; 3 Pole; 3 Phase; 1000 Amp; 100kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 1000
    Family: I-Line
    Trip Functions: LSI
    Frame: NX Frame
    Poles: 3
    Voltage: 600
    AIC: 100kA@480V
    Mount Type: I-Line Style Plug-In
  • NX361200 NX361200, front

    NX361200

    Square D NX361200 Molded Case Circuit Breaker. Family I-Line; Type NX; 600 Voltage; 3 Pole; 3 Phase; 1200 Amp; 100kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 1200
    Family: I-Line
    Trip Functions: LSI
    Frame: NX Frame
    Poles: 3
    Voltage: 600
    AIC: 100kA@480V
    Mount Type: I-Line Style Plug-In
  • NX36800

    NX36800

    Square D NX36800 Molded Case Circuit Breaker. Family I-Line; Type NX; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 100kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 800
    Family: I-Line
    Trip Functions: LSI
    Frame: NX Frame
    Poles: 3
    Voltage: 600
    AIC: 100kA@480V
    Mount Type: I-Line Style Plug-In