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.

  • LLL36600CU53X

    LLL36600CU53X

    Square D LLL36600CU53X Molded Case Circuit Breaker. Family Powerpact; Type LLL; 600 Voltage; 3 Pole; 3 Phase; 600 Amp; 100kA@480V AIC; Feed-Through Mounting.

    Amperage: 600
    Family: Powerpact
    Trip Functions: LSI
    Frame: L Frame
    Poles: 3
    Voltage: 600
    AIC: 100kA@480V
    Mount Type: Feed-Through
  • LLL36600U31X

    LLL36600U31X

    Square D LLL36600U31X Molded Case Circuit Breaker. Family Powerpact; Type LLL; 600 Voltage; 3 Pole; 3 Phase; 600 Amp; 100kA@480V AIC; Feed-Through Mounting.

    Amperage: 600
    Family: Powerpact
    Trip Functions: LI
    Frame: L Frame
    Poles: 3
    Voltage: 600
    AIC: 100kA@480V
    Mount Type: Feed-Through
  • LLL36600U33X

    LLL36600U33X

    Square D LLL36600U33X Molded Case Circuit Breaker. Family Powerpact; Type LLL; 600 Voltage; 3 Pole; 3 Phase; 600 Amp; 100kA@480V AIC; Feed-Through Mounting.

    Amperage: 600
    Family: Powerpact
    Trip Functions: LSI
    Frame: L Frame
    Poles: 3
    Voltage: 600
    AIC: 100kA@480V
    Mount Type: Feed-Through
  • LLL36600U43X

    LLL36600U43X

    Square D LLL36600U43X Molded Case Circuit Breaker. Family Powerpact; Type LLL; 600 Voltage; 3 Pole; 3 Phase; 600 Amp; 100kA@480V AIC; Feed-Through Mounting.

    Amperage: 600
    Family: Powerpact
    Trip Functions: LSI
    Frame: L Frame
    Poles: 3
    Voltage: 600
    AIC: 100kA@480V
    Mount Type: Feed-Through
  • LLL36600U44X

    LLL36600U44X

    Square D LLL36600U44X Molded Case Circuit Breaker. Family Powerpact; Type LLL; 600 Voltage; 3 Pole; 3 Phase; 600 Amp; 100kA@480V AIC; Feed-Through Mounting.

    Amperage: 600
    Family: Powerpact
    Trip Functions: LSIG
    Frame: L Frame
    Poles: 3
    Voltage: 600
    AIC: 100kA@480V
    Mount Type: Feed-Through
  • LMG3B600

    LMG3B600

    LMG3B600, Siemens VL circuit breaker, very high interrupt class Type LMG, 3 pole, 480V, 600 Amp, 100kA@480 VAC, lugs not included, with thermal magnetic trip unit.

    Amperage: 600
    Family: VL
    Poles: 3
    Voltage: 480
    AIC: 100kA@480
    Mount Type: Bolt-On
  • LMG3B600B

    LMG3B600B

    LMG3B600B, Siemens VL circuit breaker, very high interrupt class Type LMG, 3 pole, 480V, 600 Amp, 100kA@480 VAC, Load End Standard Lugs, with thermal magnetic trip unit.

    Amperage: 600
    Family: VL
    Poles: 3
    Voltage: 480
    AIC: 100kA@480
    Mount Type: Bolt-On
  • LMG3B600L

    LMG3B600L

    LMG3B600L, Siemens VL circuit breaker, very high interrupt class Type LMG, 3 pole, 480V, 600 Amp, 100kA@480 VAC, Line and Load Standard Lugs, with thermal magnetic trip unit.

    Amperage: 600
    Family: VL
    Poles: 3
    Voltage: 480
    AIC: 100kA@480
    Mount Type: Bolt-On
  • LMG3G600

    LMG3G600

    LMG3G600, Siemens VL circuit breaker, very high interrupt class Type MG with 3 poles, 480V, 600 Amp, 100kA@480 VAC, lugs not included, and an Model 586 Electronic trip unit w/ LCD, LSIG, 3P/4W (selectable residual or return type ground fault protection).

    Amperage: 600
    Family: VL
    Trip Functions: LSIG
    Poles: 3
    Voltage: 480
    AIC: 100kA@480
    Mount Type: Feed-Through
  • LMG3G600B

    LMG3G600B

    LMG3G600B, Siemens VL circuit breaker, very high interrupt class Type MG with 3 poles, 480V, 600 Amp, 100kA@480 VAC, Load End Standard Lugs, and an Model 586 Electronic trip unit w/ LCD, LSIG, 3P/4W (selectable residual or return type ground fault...

    Amperage: 600
    Family: VL
    Trip Functions: LSIG
    Poles: 3
    Voltage: 480
    AIC: 100kA@480
    Mount Type: Bolt-On
  • LMG3G600L

    LMG3G600L

    LMG3G600L, Siemens VL circuit breaker, very high interrupt class Type MG with 3 poles, 480V, 600 Amp, 100kA@480 VAC, Line and Load Standard Lugs, and an Model 586 Electronic trip unit w/ LCD, LSIG, 3P/4W (selectable residual or return type ground fault...

    Amperage: 600
    Family: VL
    Trip Functions: LSIG
    Poles: 3
    Voltage: 480
    AIC: 100kA@480
    Mount Type: Bolt-On
  • LMG3K600

    LMG3K600

    LMG3K600, Siemens VL circuit breaker, very high interrupt class Type MG with 3 poles, 480V, 600 Amp, 100kA@480 VAC, lugs not included, and a Model 586 Electronic trip unit with LCD, LSI and GF alarm only, 3P/4W (selectable residual or return type ground...

    Amperage: 600
    Family: VL
    Trip Functions: LSI
    Poles: 3
    Voltage: 480
    AIC: 100kA@480
    Mount Type: Feed-Through