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.

  • PDG44K0300VFAN

    PDG44K0300VFAN

    Eaton Power Defense molded case circuit breaker, 600, Type Frame Size 4 (300-800A), 4 Pole, 300A, 50kA@480V, Thermal-magnetic LI,Terminal pads only, lugs not included

    Amperage: 300
    Family: Power Defense
    Trip Functions: LI
    Frame: 600
    Poles: 4
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: Bolt-On
  • PDG44M0300TFAJ

    PDG44M0300TFAJ

    Eaton Power Defense molded case circuit breaker, 600, Type Frame Size 4 (300-800A), 4 Pole, 300A, 65kA@480V, Thermal-magnetic LI,Standard Line and Load lugs (PDG4X3TA800)

    Amperage: 300
    Family: Power Defense
    Trip Functions: LI
    Frame: 600
    Poles: 4
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: Bolt-On
  • PDG44M0300TFAL

    PDG44M0300TFAL

    Eaton Power Defense molded case circuit breaker, 600, Type Frame Size 4 (300-800A), 4 Pole, 300A, 65kA@480V, Thermal-magnetic LI,Standard Terminals Load Only (PDG4X3TA800)

    Amperage: 300
    Family: Power Defense
    Trip Functions: LI
    Frame: 600
    Poles: 4
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: Bolt-On
  • PDG44M0300TFAN

    PDG44M0300TFAN

    Eaton Power Defense molded case circuit breaker, 600, Type Frame Size 4 (300-800A), 4 Pole, 300A, 65kA@480V, Thermal-magnetic LI,Terminal pads only, lugs not included

    Amperage: 300
    Family: Power Defense
    Trip Functions: LI
    Frame: 600
    Poles: 4
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: Bolt-On
  • PDG44M0300VFAJ

    PDG44M0300VFAJ

    Eaton Power Defense molded case circuit breaker, 600, Type Frame Size 4 (300-800A), 4 Pole, 300A, 65kA@480V, Thermal-magnetic LI,Standard Line and Load lugs (PDG4X3TA800)

    Amperage: 300
    Family: Power Defense
    Trip Functions: LI
    Frame: 600
    Poles: 4
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: Bolt-On
  • PDG44M0300VFAL

    PDG44M0300VFAL

    Eaton Power Defense molded case circuit breaker, 600, Type Frame Size 4 (300-800A), 4 Pole, 300A, 65kA@480V, Thermal-magnetic LI,Standard Terminals Load Only (PDG4X3TA800)

    Amperage: 300
    Family: Power Defense
    Trip Functions: LI
    Frame: 600
    Poles: 4
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: Bolt-On
  • PDG44M0300VFAN

    PDG44M0300VFAN

    Eaton Power Defense molded case circuit breaker, 600, Type Frame Size 4 (300-800A), 4 Pole, 300A, 65kA@480V, Thermal-magnetic LI,Terminal pads only, lugs not included

    Amperage: 300
    Family: Power Defense
    Trip Functions: LI
    Frame: 600
    Poles: 4
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: Bolt-On
  • Q432300

    Q432300

    Square D Q432300 Molded Case Circuit Breaker. Family I-Line; Type Q4; 240 Voltage; 3 Pole; 3 Phase; 300 Amp; 25kA@240V AIC; I-Line Style Plug-In Mounting.

    Amperage: 300
    Family: I-Line
    Trip Functions: LI
    Poles: 3
    Voltage: 240
    AIC: 25kA@240V
    Mount Type: I-Line Style Plug-In
    $2,122.09
  • Q4L3300

    Q4L3300

    Square D Q4L3300 Molded Case Circuit Breaker. Family Q4L Series; Type Q4L; 240 Voltage; 3 Pole; 3 Phase; 300 Amp; 25kA@240V AIC; Feed-Through Mounting.

    Amperage: 300
    Family: Q4L Series
    Trip Functions: LI
    Poles: 3
    Voltage: 240
    AIC: 25kA@240V
    Mount Type: Feed-Through
    MSRP: $3,831.00
    $2,365.25
  • SCJD69300NGT

    SCJD69300NGT

    Siemens SCJD69300NGT Molded Case Circuit Breaker. Family Sentron; Type SCJD; 600 Voltage; 3 Pole; 3 Phase; 300 Amp; 100kA@480V AIC; Bolt-On Mounting.

    Amperage: 300
    Family: Sentron
    Trip Functions: LSIG
    Frame: JD Frame
    Poles: 3
    Voltage: 600
    AIC: 100kA@480V
    Mount Type: Bolt-On
    MSRP: $18,645.00
    $5,452.00
  • SHJD69300NGT

    SHJD69300NGT

    Siemens SHJD69300NGT Molded Case Circuit Breaker. Family Sentron; Type SHJD; 600 Voltage; 3 Pole; 3 Phase; 300 Amp; 35kA@480V AIC; Bolt-On Mounting.

    Amperage: 300
    Family: Sentron
    Trip Functions: LSIG
    Frame: JD Frame
    Poles: 3
    Voltage: 600
    AIC: 35kA@480V
    Mount Type: Bolt-On
    MSRP: $14,460.00
    $4,565.93
  • SJD69300G

    SJD69300G

    Siemens SJD69300G Molded Case Circuit Breaker. Family Sentron; Type SJD; 600 Voltage; 3 Pole; 3 Phase; 300 Amp; 35kA@480V AIC; Bolt-On Mounting.

    Amperage: 300
    Family: Sentron
    Trip Functions: LIG
    Frame: JD Frame
    Poles: 3
    Voltage: 600
    AIC: 35kA@480V
    Mount Type: Bolt-On
    MSRP: $9,497.00
    $2,339.25