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.

  • MWN616

    MWN616

    Cutler Hammer MWN616 Air Breaker Circuit Breaker. Family Magnum Air; Type MWN; 3 Pole; 3 Phase; 1600 Amp; 65kA@690V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings in...

    Amperage: 1600
    Family: Magnum MWI
    Trip Functions: LSIG
    Poles: 3
    AIC: 65kA@480V
    Mount Type: Bolt-On
  • MWN620

    MWN620

    Cutler Hammer MWN620 Air Breaker Circuit Breaker. Family Magnum Air; Type MWN; 3 Pole; 3 Phase; 2000 Amp; 65kA@690V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings in...

    Amperage: 2000
    Family: Magnum MWI
    Trip Functions: LSIG
    Poles: 3
    AIC: 65kA@480V
    Mount Type: Bolt-On
  • MWN64N

    MWN64N

    Cutler Hammer MWN64N Air Breaker Circuit Breaker. Family Magnum Air; Type MWN; 3 Pole; 3 Phase; 4000 Amp; 65kA@690V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings in...

    Amperage: 4000
    Family: Magnum MWI
    Trip Functions: LSIG
    Poles: 3
    AIC: 65kA@480V
    Mount Type: Bolt-On
  • MWN84N

    MWN84N

    Cutler Hammer MWN84N Air Breaker Circuit Breaker. Family Magnum Air; Type MWN; 3 Pole; 3 Phase; 4000 Amp; 85kA@690V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings in...

    Amperage: 4000
    Family: Magnum MWI
    Trip Functions: LSIG
    Poles: 3
    AIC: 85kA@480V
    Mount Type: Bolt-On
  • MWNC4N

    MWNC4N

    Cutler Hammer MWNC4N Air Breaker Circuit Breaker. Family Magnum Air; Type MWN; 3 Pole; 3 Phase; 4000 Amp; 85kA@690V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings in...

    Amperage: 4000
    Family: Magnum MWI
    Trip Functions: LSIG
    Poles: 3
    AIC: 85kA@480V
    Mount Type: Bolt-On
  • MX36400

    MX36400

    Square D MX36400 Molded Case Circuit Breaker. Family I-Line; Type MX; 600 Voltage; 3 Pole; 3 Phase; 400 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 400
    Family: I-Line
    Trip Functions: LSI
    Poles: 3
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: I-Line Style Plug-In
  • MX36400G

    MX36400G

    Square D MX36400G Molded Case Circuit Breaker. Family I-Line; Type MX; 600 Voltage; 3 Pole; 3 Phase; 400 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 400
    Family: I-Line
    Trip Functions: LSIG
    Poles: 3
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: I-Line Style Plug-In
  • MX36600G

    MX36600G

    Square D MX36600G Molded Case Circuit Breaker. Family I-Line; Type MX; 600 Voltage; 3 Pole; 3 Phase; 600 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 600
    Family: I-Line
    Trip Functions: LSIG
    Poles: 3
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: I-Line Style Plug-In
  • MX36700G

    MX36700G

    Square D MX36700G Molded Case Circuit Breaker. Family I-Line; Type MX; 600 Voltage; 3 Pole; 3 Phase; 700 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 700
    Family: I-Line
    Trip Functions: LSIG
    Poles: 3
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: I-Line Style Plug-In
    $4,695.25
  • MX36800

    MX36800

    Square D MX36800 Molded Case Circuit Breaker. Family I-Line; Type MX; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 65kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 800
    Family: I-Line
    Trip Functions: LSI
    Poles: 3
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: I-Line Style Plug-In
  • MXD63B700

    MXD63B700

    Siemens MXD63B700 Molded Case Circuit Breaker. Family Sentron; Type MXD; 600 Voltage; 3 Pole; 3 Phase; 700 Amp; 50kA@480V AIC; Bolt-On Mounting.

    Amperage: 700
    Family: Sentron
    Trip Functions: LI
    Frame: MD Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: Bolt-On
  • MXD63B800

    MXD63B800

    Siemens MXD63B800 Molded Case Circuit Breaker. Family Sentron; Type MXD; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 50kA@480V AIC; Bolt-On Mounting.

    Amperage: 800
    Family: Sentron
    Trip Functions: LI
    Frame: MD Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: Bolt-On