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.

  • LSB320400E

    LSB320400E

    Thomas & Betts LSB320400E Molded Case Circuit Breaker. Family LSB; Type LSB; 240 Voltage; 3 Pole; 3 Phase; 400 Amp; 42kA@240V AIC; Bolt-On Mounting.

    Amperage: 400
    Family: LSB
    Trip Functions: LI
    Poles: 3
    Voltage: 240
    AIC: 42kA@240V
    Mount Type: Bolt-On
    $1,234.50
  • LSB360300E

    LSB360300E

    Thomas & Betts LSB360300E Molded Case Circuit Breaker. Family LSB; Type LSB; 600 Voltage; 3 Pole; 3 Phase; 300 Amp; 35kA@480V AIC; Bolt-On Mounting.

    Amperage: 300
    Family: LSB
    Trip Functions: LI
    Poles: 3
    Voltage: 600
    AIC: 35kA@480V
    Mount Type: Bolt-On
    $1,372.00
  • LSB360350E

    LSB360350E

    Thomas & Betts LSB360350E Molded Case Circuit Breaker. Family LSB; Type LSB; 600 Voltage; 3 Pole; 3 Phase; 350 Amp; 35kA@480V AIC; Bolt-On Mounting.

    Amperage: 350
    Family: LSB
    Trip Functions: LI
    Poles: 3
    Voltage: 600
    AIC: 35kA@480V
    Mount Type: Bolt-On
    $1,335.50
  • LSB360400E

    LSB360400E

    Thomas & Betts LSB360400E Molded Case Circuit Breaker. Family LSB; Type LSB; 600 Voltage; 3 Pole; 3 Phase; 400 Amp; 35kA@480V AIC; Bolt-On Mounting.

    Amperage: 400
    Family: LSB
    Trip Functions: LI
    Poles: 3
    Voltage: 600
    AIC: 35kA@480V
    Mount Type: Bolt-On
    $1,328.00
  • LXD62B500

    LXD62B500

    Siemens LXD62B500 Molded Case Circuit Breaker. Family Sentron; Type LXD; 600 Voltage; 2 Pole; 1 Phase; 500 Amp; 35kA@480V AIC; Bolt-On Mounting.

    Amperage: 500
    Family: Sentron
    Trip Functions: LI
    Frame: LD Frame
    Poles: 2
    Voltage: 600
    AIC: 35kA@480V
    Mount Type: Bolt-On
    $3,922.00
  • LXD63B450

    LXD63B450

    Siemens LXD63B450 Molded Case Circuit Breaker. Family Sentron; Type LXD; 600 Voltage; 3 Pole; 3 Phase; 450 Amp; 35kA@480V AIC; Bolt-On Mounting.

    Amperage: 450
    Family: Sentron
    Trip Functions: LI
    Frame: LD Frame
    Poles: 3
    Voltage: 600
    AIC: 35kA@480V
    Mount Type: Bolt-On
    $1,736.64
  • LXD63B500

    LXD63B500

    Siemens LXD63B500 Molded Case Circuit Breaker. Family Sentron; Type LXD; 600 Voltage; 3 Pole; 3 Phase; 500 Amp; 35kA@480V AIC; Bolt-On Mounting.

    Amperage: 500
    Family: Sentron
    Trip Functions: LI
    Frame: LD Frame
    Poles: 3
    Voltage: 600
    AIC: 35kA@480V
    Mount Type: Bolt-On
    $2,220.00
  • LXD63B600

    LXD63B600

    Siemens LXD63B600 Molded Case Circuit Breaker. Family Sentron; Type LXD; 600 Voltage; 3 Pole; 3 Phase; 600 Amp; 35kA@480V AIC; Bolt-On Mounting.

    Amperage: 600
    Family: Sentron
    Trip Functions: LI
    Frame: LD Frame
    Poles: 3
    Voltage: 600
    AIC: 35kA@480V
    Mount Type: Bolt-On
    $2,262.00
  • LXD63B600H

    LXD63B600H

    Siemens LXD63B600H Molded Case Circuit Breaker. Family Sentron; Type LXD; 600 Voltage; 3 Pole; 3 Phase; 600 Amp; 35kA@480V AIC; Bolt-On Mounting.

    Amperage: 600
    Family: Sentron
    Trip Functions: LI
    Frame: LD Frame
    Poles: 3
    Voltage: 600
    AIC: 35kA@480V
    Mount Type: Bolt-On
  • MA36800 MA36800, front

    MA36800

    Square D MA36800 Molded Case Circuit Breaker. Family I-Line; Type MA; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 30kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 800
    Family: I-Line
    Trip Functions: LI
    Frame: M Frame
    Poles: 3
    Voltage: 600
    AIC: 30kA@480V
    Mount Type: I-Line Style Plug-In
    $4,062.50
  • MAL36400

    MAL36400

    Square D MAL36400 Molded Case Circuit Breaker. Family MAL Series; Type MAL; 600 Voltage; 3 Pole; 3 Phase; 400 Amp; 30kA@480V AIC; Feed-Through Mounting.

    Amperage: 400
    Family: MAL Series
    Trip Functions: LI
    Frame: M Frame
    Poles: 3
    Voltage: 600
    AIC: 30kA@480V
    Mount Type: Feed-Through
  • MAL36500

    MAL36500

    Square D MAL36500 Molded Case Circuit Breaker. Family MAL Series; Type MAL; 600 Voltage; 3 Pole; 3 Phase; 500 Amp; 30kA@480V AIC; Feed-Through Mounting.

    Amperage: 500
    Family: MAL Series
    Trip Functions: LI
    Frame: M Frame
    Poles: 3
    Voltage: 600
    AIC: 30kA@480V
    Mount Type: Feed-Through
    MSRP: $7,560.00
    $2,748.20