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.

  • QO3501021

    QO3501021

    Square D QO3501021 Molded Case Circuit Breaker. Family QO Series; Type QO; 240 Voltage; 3 Pole; 3 Phase; 50 Amp; 10kA@240V AIC; Plug-In Mounting.

    Amperage: 50
    Family: QO Series
    Trip Functions: LI
    Poles: 3
    Voltage: 240
    AIC: 10kA@240V
    Mount Type: Plug-In
  • QO350VH

    QO350VH

    Square D QO350VH Molded Case Circuit Breaker. Family QO Series; Type QO; 240 Voltage; 3 Pole; 3 Phase; 50 Amp; 22kA@240V AIC; Plug-In Mounting.

    Amperage: 50
    Family: QO Series
    Trip Functions: LI
    Poles: 3
    Voltage: 240
    AIC: 22kA@240V
    Mount Type: Plug-In
  • QOB150

    QOB150

    Square D QOB150 Molded Case Circuit Breaker. Family QOB Series; Type QOB; 120 Voltage; 1 Pole; 1 Phase; 50 Amp; 10kA@120V AIC; Bolt-On Mounting.

    Amperage: 50
    Family: QOB Series
    Trip Functions: LI
    Frame: QO Frame
    Poles: 1
    Voltage: 120
    AIC: 10kA@120V
    Mount Type: Bolt-On
    $18.75
  • QOB250

    QOB250

    Square D QOB250 Molded Case Circuit Breaker. Family QOB Series; Type QOB; 120 Voltage; 2 Pole; 1 Phase; 50 Amp; 10kA@120V AIC; Bolt-On Mounting.

    Amperage: 50
    Family: QOB Series
    Trip Functions: LI
    Frame: QO Frame
    Poles: 2
    Voltage: 120
    AIC: 10kA@120V
    Mount Type: Bolt-On
    MSRP: $89.00
    $35.50
  • QOB250GFI

    QOB250GFI

    Square D QOB250GFI Molded Case Circuit Breaker. Family QOB Series; Type QOB; 240 Voltage; 2 Pole; 1 Phase; 50 Amp; 10kA@240V AIC; Bolt-On Mounting.

    Amperage: 50
    Family: QOB Series
    Trip Functions: LI
    Poles: 2
    Voltage: 240
    AIC: 10kA@240V
    Mount Type: Bolt-On
    MSRP: $444.00
    $155.00
  • QOB250VH

    QOB250VH

    Square D QOB250VH Molded Case Circuit Breaker. Family QOB Series; Type QOB; 240 Voltage; 2 Pole; 1 Phase; 50 Amp; 22kA@240V AIC; Bolt-On Mounting.

    Amperage: 50
    Family: QOB Series
    Trip Functions: LI
    Poles: 2
    Voltage: 240
    AIC: 22kA@240V
    Mount Type: Bolt-On
    MSRP: $171.00
    $61.00
  • QOB350

    QOB350

    Square D QOB350 Molded Case Circuit Breaker. Family QOB Series; Type QOB; 240 Voltage; 3 Pole; 3 Phase; 50 Amp; 10kA@240V AIC; Bolt-On Mounting.

    Amperage: 50
    Family: QOB Series
    Trip Functions: LI
    Poles: 3
    Voltage: 240
    AIC: 10kA@240V
    Mount Type: Bolt-On
    MSRP: $293.00
    $134.25
  • QOB350-1021

    QOB350-1021

    Square D QOB350-1021 Molded Case Circuit Breaker. Family QOB Series; Type QOB; 240 Voltage; 3 Pole; 3 Phase; 50 Amp; 10kA@240V AIC; Bolt-On Mounting; With Shunt Trip

    Amperage: 50
    Family: QOB Series
    Trip Functions: LI
    Poles: 3
    Voltage: 240
    AIC: 10kA@240V
    Mount Type: Bolt-On
  • QOB3501021

    QOB3501021

    Square D QOB3501021 Molded Case Circuit Breaker. Family QOB Series; Type QOB; 240 Voltage; 3 Pole; 3 Phase; 50 Amp; 10kA@240V AIC; Bolt-On Mounting.

    Amperage: 50
    Family: QOB Series
    Trip Functions: LI
    Poles: 3
    Voltage: 240
    AIC: 10kA@240V
    Mount Type: Bolt-On
  • QOB350GFI

    QOB350GFI

    Square D QOB350GFI Molded Case Circuit Breaker. Family QOB Series; Type QOB; 240 Voltage; 3 Pole; 3 Phase; 50 Amp; 10kA@240V AIC; Bolt-On Mounting.

    Amperage: 50
    Family: QOB Series
    Trip Functions: LI
    Poles: 3
    Voltage: 240
    AIC: 10kA@240V
    Mount Type: Bolt-On
  • QOB350VH

    QOB350VH

    Square D QOB350VH Molded Case Circuit Breaker. Family QOB Series; Type QOB; 240 Voltage; 3 Pole; 3 Phase; 50 Amp; 22kA@240V AIC; Bolt-On Mounting.

    Amperage: 50
    Family: QOB Series
    Trip Functions: LI
    Poles: 3
    Voltage: 240
    AIC: 22kA@240V
    Mount Type: Bolt-On
  • QOU150

    QOU150

    Square D QOU150 Molded Case Circuit Breaker. Family QOU Series; Type QOU; 120 Voltage; 1 Pole; 1 Phase; 50 Amp; 10kA@120V AIC; Bolt-On Mounting.

    Amperage: 50
    Family: QOU Series
    Trip Functions: LI
    Poles: 1
    Voltage: 120
    AIC: 10kA@120V
    Mount Type: Bolt-On