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.

  • MAP36300MT

    MAP36300MT

    Square D MAP36300MT Molded Case Circuit Breaker. Family MAP Series; Type MAP; 600 Voltage; 3 Pole; {phase} Phase; 300 Amp; {aic} AIC; Bolt-On Mounting.

    Amperage: 300
    Family: MAP Series
    Trip Functions: LI
    Poles: 3
    Voltage: 600
    Mount Type: Bolt-On
  • 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
  • MGA36300

    MGA36300

    Square D MGA36300 Molded Case Circuit Breaker. Family Powerpact; Type MGA; 600 Voltage; 3 Pole; 3 Phase; 300 Amp; 35kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 300
    Family: Powerpact
    Trip Functions: LI
    Frame: M Frame
    Poles: 3
    Voltage: 600
    AIC: 35kA@480V
    Mount Type: I-Line Style Plug-In
  • MGL26300

    MGL26300

    Square D MGL26300 Molded Case Circuit Breaker. Family Powerpact; Type MGL; 600 Voltage; 2 Pole; 1 Phase; 300 Amp; 35kA@480V AIC; Feed-Through Mounting.

    Amperage: 300
    Family: Powerpact
    Trip Functions: LI
    Frame: M Frame
    Poles: 2
    Voltage: 600
    AIC: 35kA@480V
    Mount Type: Feed-Through
  • MGL36300

    MGL36300

    Square D MGL36300 Molded Case Circuit Breaker. Family Powerpact; Type MGL; 600 Voltage; 3 Pole; 3 Phase; 300 Amp; 35kA@480V AIC; Feed-Through Mounting.

    Amperage: 300
    Family: Powerpact
    Trip Functions: LI
    Frame: M Frame
    Poles: 3
    Voltage: 600
    AIC: 35kA@480V
    Mount Type: Feed-Through
    MSRP: $7,560.00
    $6,750.00
  • MGP36300

    MGP36300

    Square D MGP36300 Molded Case Circuit Breaker. Family Powerpact; Type MGP; 600 Voltage; 3 Pole; 3 Phase; 300 Amp; 35kA@480V AIC; Bolt-On Mounting.

    Amperage: 300
    Family: Powerpact
    Trip Functions: LI
    Frame: M Frame
    Poles: 3
    Voltage: 600
    AIC: 35kA@480V
    Mount Type: Bolt-On
  • MJA263005

    MJA263005

    Square D MJA263005 Molded Case Circuit Breaker. Family Powerpact; Type MJA; 600 Voltage; 2 Pole; 1 Phase; 300 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 300
    Family: Powerpact
    Trip Functions: LI
    Frame: M Frame
    Poles: 2
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: I-Line Style Plug-In
  • MJA36300

    MJA36300

    Square D MJA36300 Molded Case Circuit Breaker. Family Powerpact; Type MJA; 600 Voltage; 3 Pole; 3 Phase; 300 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 300
    Family: Powerpact
    Trip Functions: LI
    Frame: M Frame
    Poles: 3
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: I-Line Style Plug-In
    MSRP: $9,456.00
    $7,385.00
  • MJL26300

    MJL26300

    Square D MJL26300 Molded Case Circuit Breaker. Family Powerpact; Type MJL; 600 Voltage; 2 Pole; 1 Phase; 300 Amp; 65kA@480V AIC; Feed-Through Mounting.

    Amperage: 300
    Family: Powerpact
    Trip Functions: LI
    Frame: M Frame
    Poles: 2
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: Feed-Through
  • MJL36300

    MJL36300

    Square D MJL36300 Molded Case Circuit Breaker. Family Powerpact; Type MJL; 600 Voltage; 3 Pole; 3 Phase; 300 Amp; 65kA@480V AIC; Feed-Through Mounting.

    Amperage: 300
    Family: Powerpact
    Trip Functions: LI
    Frame: M Frame
    Poles: 3
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: Feed-Through
    MSRP: $9,456.00
    $6,678.75
  • NJG3B300

    NJG3B300

    NJG3B300, Siemens VL circuit breaker, normal interrupt class Type NJG, 3 pole, 480V, 300 Amp, 35kA@480 VAC, lugs not included, with thermal magnetic trip unit.

    Amperage: 300
    Family: VL
    Poles: 3
    Voltage: 480
    AIC: 35kA@480
    Mount Type: Bolt-On
  • NJG3B300B

    NJG3B300B

    NJG3B300B, Siemens VL circuit breaker, normal interrupt class Type NJG, 3 pole, 480V, 300 Amp, 35kA@480 VAC, Load End Standard Lugs, with thermal magnetic trip unit.

    Amperage: 300
    Family: VL
    Poles: 3
    Voltage: 480
    AIC: 35kA@480
    Mount Type: Bolt-On