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.

  • MBK100

    MBK100

    Siemens MBK100 Molded Case Circuit Breaker. Family MBK; Type MBK; 240 Voltage; 2 Pole; 1 Phase; 100 Amp; 22kA@240V AIC; Plug-In Mounting.

    Amperage: 100
    Family: MBK
    Trip Functions: LI
    Poles: 2
    Voltage: 240
    AIC: 22kA@240V
    Mount Type: Plug-In
    $136.25
  • MBK100A

    MBK100A

    Siemens MBK100A Molded Case Circuit Breaker. Family MBK; Type MBK; 240 Voltage; 2 Pole; 1 Phase; 100 Amp; 22kA@240V AIC; Plug-In Mounting.

    Amperage: 100
    Family: MBK
    Trip Functions: LI
    Poles: 2
    Voltage: 240
    AIC: 22kA@240V
    Mount Type: Plug-In
    $123.25
  • MBK125

    MBK125

    Siemens MBK125 Molded Case Circuit Breaker. Family MBK; Type MBK; 240 Voltage; 2 Pole; 1 Phase; 125 Amp; 22kA@240V AIC; Plug-In Mounting.

    Amperage: 125
    Family: MBK
    Trip Functions: LI
    Poles: 2
    Voltage: 240
    AIC: 22kA@240V
    Mount Type: Plug-In
    $172.75
  • MBK125A

    MBK125A

    Siemens MBK125A Molded Case Circuit Breaker. Family MBK; Type MBK; 240 Voltage; 2 Pole; 1 Phase; 125 Amp; 22kA@240V AIC; Plug-In Mounting.

    Amperage: 125
    Family: MBK
    Trip Functions: LI
    Poles: 2
    Voltage: 240
    AIC: 22kA@240V
    Mount Type: Plug-In
    $135.00
  • MBK150

    MBK150

    Siemens MBK150 Molded Case Circuit Breaker. Family MBK; Type MBK; 240 Voltage; 2 Pole; 1 Phase; 150 Amp; 22kA@240V AIC; Plug-In Mounting.

    Amperage: 150
    Family: MBK
    Trip Functions: LI
    Poles: 2
    Voltage: 240
    AIC: 22kA@240V
    Mount Type: Plug-In
    $1,284.25
  • MBK150A

    MBK150A

    Siemens MBK150A Molded Case Circuit Breaker. Family MBK; Type MBK; 240 Voltage; 2 Pole; 1 Phase; 150 Amp; 22kA@240V AIC; Plug-In Mounting.

    Amperage: 150
    Family: MBK
    Trip Functions: LI
    Poles: 2
    Voltage: 240
    AIC: 22kA@240V
    Mount Type: Plug-In
    $164.00
  • MBK200

    MBK200

    Siemens MBK200 Molded Case Circuit Breaker. Family MBK; Type MBK; 240 Voltage; 2 Pole; 1 Phase; 200 Amp; 22kA@240V AIC; Plug-In Mounting.

    Amperage: 200
    Family: MBK
    Trip Functions: LI
    Poles: 2
    Voltage: 240
    AIC: 22kA@240V
    Mount Type: Plug-In
    $337.50
  • MBK200A

    MBK200A

    Siemens MBK200A Molded Case Circuit Breaker. Family MBK; Type MBK; 240 Voltage; 2 Pole; 1 Phase; 200 Amp; 22kA@240V AIC; Plug-In Mounting.

    Amperage: 200
    Family: MBK
    Trip Functions: LI
    Poles: 2
    Voltage: 240
    AIC: 22kA@240V
    Mount Type: Plug-In
    $151.50
  • MBK225A

    MBK225A

    Siemens MBK225A Molded Case Circuit Breaker. Family MBK; Type MBK; 240 Voltage; 2 Pole; 1 Phase; 225 Amp; 22kA@240V AIC; Plug-In Mounting.

    Amperage: 225
    Family: MBK
    Trip Functions: LI
    Poles: 2
    Voltage: 240
    AIC: 22kA@240V
    Mount Type: Plug-In
    $155.00
  • MGA263002

    MGA263002

    Square D MGA263002 Molded Case Circuit Breaker. Family Powerpact; Type MGA; 600 Voltage; 2 Pole; 1 Phase; 300 Amp; 35kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 300
    Family: Powerpact
    Trip Functions: LI
    Frame: M Frame
    Poles: 2
    Voltage: 600
    AIC: 35kA@480V
    Mount Type: I-Line Style Plug-In
  • MGA264002

    MGA264002

    Square D MGA264002 Molded Case Circuit Breaker. Family Powerpact; Type MGA; 600 Voltage; 2 Pole; 1 Phase; 400 Amp; 35kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 400
    Family: Powerpact
    Trip Functions: LI
    Frame: M Frame
    Poles: 2
    Voltage: 600
    AIC: 35kA@480V
    Mount Type: I-Line Style Plug-In
  • MGA264502

    MGA264502

    Square D MGA264502 Molded Case Circuit Breaker. Family Powerpact; Type MGA; 600 Voltage; 2 Pole; 1 Phase; 450 Amp; 35kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 450
    Family: Powerpact
    Trip Functions: LI
    Frame: M Frame
    Poles: 2
    Voltage: 600
    AIC: 35kA@480V
    Mount Type: I-Line Style Plug-In