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.

  • PKA36040U31A

    PKA36040U31A

    Square D PKA36040U31A Molded Case Circuit Breaker. Family Powerpact; Type PKA; 600 Voltage; 3 Pole; 3 Phase; 400 Amp; 50kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 400
    Family: Powerpact
    Trip Functions: LI
    Frame: P Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: I-Line Style Plug-In
  • PKA36040U33A

    PKA36040U33A

    Square D PKA36040U33A Molded Case Circuit Breaker. Family Powerpact; Type PKA; 600 Voltage; 3 Pole; 3 Phase; 400 Amp; 50kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 400
    Family: Powerpact
    Trip Functions: LSI
    Frame: P Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: I-Line Style Plug-In
  • PKA36040U43A

    PKA36040U43A

    Square D PKA36040U43A Molded Case Circuit Breaker. Family Powerpact; Type PKA; 600 Voltage; 3 Pole; 3 Phase; 400 Amp; 50kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 400
    Family: Powerpact
    Trip Functions: LSI
    Frame: P Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: I-Line Style Plug-In
  • PKA36040U44A

    PKA36040U44A

    Square D PKA36040U44A Molded Case Circuit Breaker. Family Powerpact; Type PKA; 600 Voltage; 3 Pole; 3 Phase; 400 Amp; 50kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 400
    Family: Powerpact
    Trip Functions: LSIG
    Frame: P Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: I-Line Style Plug-In
  • PKA36040U63AE1

    PKA36040U63AE1

    Square D PKA36040U63AE1 Molded Case Circuit Breaker. Family Powerpact; Type PKA; 600 Voltage; 3 Pole; 3 Phase; 400 Amp; 50kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 400
    Family: Powerpact
    Trip Functions: LSI
    Frame: P Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: I-Line Style Plug-In
  • PKF36040CU44A

    PKF36040CU44A

    Square D PKF36040CU44A Molded Case Circuit Breaker. Family Powerpact; Type PKF; 600 Voltage; 3 Pole; 3 Phase; 400 Amp; 50kA@480V AIC; Bolt-On Mounting.

    Amperage: 400
    Family: Powerpact
    Trip Functions: LSIG
    Frame: P Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: Bolt-On
  • PKL36040CU31A

    PKL36040CU31A

    Square D PKL36040CU31A Molded Case Circuit Breaker. Family Powerpact; Type PKL; 600 Voltage; 3 Pole; 3 Phase; 400 Amp; 50kA@480V AIC; Feed-Through Mounting.

    Amperage: 400
    Family: Powerpact
    Trip Functions: LI
    Frame: P Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: Feed-Through
  • PKL36040CU44A

    PKL36040CU44A

    Square D PKL36040CU44A Molded Case Circuit Breaker. Family Powerpact; Type PKL; 600 Voltage; 3 Pole; 3 Phase; 400 Amp; 50kA@480V AIC; Feed-Through Mounting.

    Amperage: 400
    Family: Powerpact
    Trip Functions: LSIG
    Frame: P Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: Feed-Through
  • PKL36040U31A

    PKL36040U31A

    Square D PKL36040U31A Molded Case Circuit Breaker. Family Powerpact; Type PKL; 600 Voltage; 3 Pole; 3 Phase; 400 Amp; 50kA@480V AIC; Feed-Through Mounting.

    Amperage: 400
    Family: Powerpact
    Trip Functions: LI
    Frame: P Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: Feed-Through
  • PKL36040U43A

    PKL36040U43A

    Square D PKL36040U43A Molded Case Circuit Breaker. Family Powerpact; Type PKL; 600 Voltage; 3 Pole; 3 Phase; 400 Amp; 50kA@480V AIC; Feed-Through Mounting.

    Amperage: 400
    Family: Powerpact
    Trip Functions: LSI
    Frame: P Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: Feed-Through
  • PLA34040CU44A

    PLA34040CU44A

    Square D PLA34040CU44A Molded Case Circuit Breaker. Family Powerpact; Type PLA; 480 Voltage; 3 Pole; 3 Phase; 400 Amp; 100kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 400
    Family: Powerpact
    Trip Functions: LSIG
    Frame: P Frame
    Poles: 3
    Voltage: 480
    AIC: 100kA@480V
    Mount Type: I-Line Style Plug-In
  • Q432400

    Q432400

    Square D Q432400 Molded Case Circuit Breaker. Family I-Line; Type Q4; 240 Voltage; 3 Pole; 3 Phase; 400 Amp; 25kA@240V AIC; I-Line Style Plug-In Mounting.

    Amperage: 400
    Family: I-Line
    Trip Functions: LI
    Poles: 3
    Voltage: 240
    AIC: 25kA@240V
    Mount Type: I-Line Style Plug-In