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.

  • NW40H3 NW40H3

    NW40H3

    Square D NW40H3 Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 4000 Amp; 150kA@440V AIC; Draw-Out Mounting.

    Amperage: 4000
    Family: Masterpact
    Trip Functions: LSIG
    Poles: 3
    Type: NW
    AIC: 150kA@480V
    Mount Type: Draw-Out
  • WA2AAR43A9SFBBXXCA

    WA2AAR43A9SFBBXXCA

    Square D WA2AAR43A9SFBBXXCA Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 800 Amp; 42kA@508V AIC; Draw-Out Mounting.

    Amperage: 800
    Family: Masterpact
    Trip Functions: LSI
    Poles: 3
    Type: NW
    AIC: 42kA@480V
    Mount Type: Draw-Out
  • WA2EBR43A9CFBBXACA

    WA2EBR43A9CFBBXACA

    Square D WA2EBR43A9CFBBXACA Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 1600 Amp; 42kA@508V AIC; Draw-Out Mounting.

    Amperage: 1600
    Family: Masterpact
    Trip Functions: LSI
    Poles: 3
    Type: NW
    AIC: 42kA@480V
    Mount Type: Draw-Out
  • WA4EER63A3SXXXXXCX

    WA4EER63A3SXXXXXCX

    Square D WA4EER63A3SXXXXXCX Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 1600 Amp; 65kA@508V AIC; Draw-Out Mounting.

    Amperage: 1600
    Family: Masterpact
    Trip Functions: LSI
    Poles: 3
    Type: NW
    AIC: 65kA@480V
    Mount Type: Draw-Out
  • WA4EER63A3SXXXXXJX

    WA4EER63A3SXXXXXJX

    Square D WA4EER63A3SXXXXXJX Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 1600 Amp; 65kA@508V AIC; Draw-Out Mounting.

    Amperage: 1600
    Family: Masterpact
    Trip Functions: LSI
    Poles: 3
    Type: NW
    AIC: 65kA@480V
    Mount Type: Draw-Out
  • WA4JGR64A3DXXXWXCAVY051 WA4JGR64A3DXXXWXCAVY051, front

    WA4JGR64A3DXXXWXCAVY051

    Square D WA4JGR64A3DXXXWXCAVY051 Masterpact, Drawout, Insulated Case Breaker, 3200A Frame Rating, Overcurrent Protection: Long-Time, Short-Time, Instantaneous, and Ground Fault

    Amperage: 3200
    Family: Masterpact
    Trip Functions: LSIG
    Poles: 3
    Type: NW
    AIC: 65kA@480V
    Mount Type: Draw-Out
  • WA4JHRNNX9DFFFXSXA

    WA4JHRNNX9DFFFXSXA

    Square D WA4JHRNNX9DFFFXSXA Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 3200 Amp; 65kA@508V AIC; Draw-Out Mounting.

    Amperage: 3200
    Family: Masterpact
    Poles: 3
    Type: NW
    AIC: 65kA@480V
    Mount Type: Draw-Out
  • WA4JJR43A9SFBFXXCX

    WA4JJR43A9SFBFXXCX

    Square D WA4JJR43A9SFBFXXCX Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 3200 Amp; 65kA@508V AIC; Draw-Out Mounting.

    Amperage: 3200
    Family: Masterpact
    Trip Functions: LSI
    Poles: 3
    Type: NW
    AIC: 65kA@480V
    Mount Type: Draw-Out
  • WA4JJR63A3SFFFXJJA

    WA4JJR63A3SFFFXJJA

    Square D WA4JJR63A3SFFFXJJA Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 3200 Amp; 65kA@508V AIC; Draw-Out Mounting.

    Amperage: 3200
    Family: Masterpact
    Trip Functions: LSI
    Poles: 3
    Type: NW
    AIC: 65kA@480V
    Mount Type: Draw-Out
  • WA5EAR63B3HFFFWSXA

    WA5EAR63B3HFFFWSXA

    Square D WA5EAR63B3HFFFWSXA Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 800 Amp; 85kA@508V AIC; Draw-Out Mounting.

    Amperage: 800
    Family: Masterpact
    Trip Functions: LSI
    Poles: 3
    Type: NW
    AIC: 85kA@480V
    Mount Type: Draw-Out
  • WA5JGR43A3DFFFWXKAT

    WA5JGR43A3DFFFWXKAT

    Square D WA5JGR43A3DFFFWXKAT Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 2500 Amp; 85kA@508V AIC; Draw-Out Mounting.

    Amperage: 2500
    Family: Masterpact
    Trip Functions: LSI
    Poles: 3
    Type: NW
    AIC: 85kA@480V
    Mount Type: Draw-Out
  • WA5JGR64A3DXXXWXCAVY051 WA5JGR64A3DXXXWXCAVY051, front

    WA5JGR64A3DXXXWXCAVY051

    Square D WA5JGR64A3DXXXWXCAVY051 Masterpact, Drawout, Insulated Case Breaker, 3200A Frame Rating, Overcurrent Protection: Long-Time, Short-Time, Instantaneous, and Ground Fault

    Amperage: 3200
    Family: Masterpact
    Trip Functions: LSIG
    Poles: 3
    Type: NW
    AIC: 85kA@480V
    Mount Type: Draw-Out