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.

  • HMD63F800 HMD63F800, front

    HMD63F800

    Siemens HMD63F800 Molded Case Circuit Breaker. Family Sentron; Type HMD; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 65kA@480V AIC; Feed-Through Mounting.

    Amperage: 800
    Family: Sentron
    Trip Functions: LI
    Frame: MD Frame
    Poles: 3
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: Feed-Through
  • HMXD63B800

    HMXD63B800

    Siemens HMXD63B800 Molded Case Circuit Breaker. Family Sentron; Type HMXD; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 65kA@480V AIC; Bolt-On Mounting.

    Amperage: 800
    Family: Sentron
    Trip Functions: LI
    Frame: MD Frame
    Poles: 3
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: Bolt-On
  • HMXD63M700H

    HMXD63M700H

    Siemens HMXD63M700H Molded Case Circuit Breaker. Family Sentron; Type HMXD; 600 Voltage; 3 Pole; 3 Phase; 700 Amp; 65kA@480V AIC; Bolt-On Mounting.

    Amperage: 700
    Family: Sentron
    Trip Functions: LI
    Frame: MD Frame
    Poles: 3
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: Bolt-On
  • MD63F800

    MD63F800

    Siemens MD63F800 Molded Case Circuit Breaker. Family Sentron; Type MD; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 50kA@480V AIC; Feed-Through Mounting.

    Amperage: 800
    Family: Sentron
    Trip Functions: LI
    Frame: MD Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: Feed-Through
  • 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
  • MXD63H800

    MXD63H800

    Siemens MXD63H800 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: I
    Frame: MD Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: Bolt-On
  • MXD63L800

    MXD63L800

    Siemens MXD63L800 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: I
    Frame: MD Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: Bolt-On
  • MXD63S800A

    MXD63S800A

    Siemens MXD63S800A 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
    Frame: MD Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: Bolt-On
  • SCMD69800ANGT

    SCMD69800ANGT

    Siemens SCMD69800ANGT Molded Case Circuit Breaker. Family Sentron; Type SCMD; 600 Voltage; 3 Pole; 3 Phase; 800 Amp; 65kA@480V AIC; Bolt-On Mounting.

    Amperage: 800
    Family: Sentron
    Trip Functions: LSIG
    Frame: MD Frame
    Poles: 3
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: Bolt-On
  • SHMD69700AG

    SHMD69700AG

    Siemens SHMD69700AG Molded Case Circuit Breaker. Family Sentron; Type SHMD; 600 Voltage; 3 Pole; 3 Phase; 700 Amp; 65kA@480V AIC; Bolt-On Mounting.

    Amperage: 700
    Family: Sentron
    Trip Functions: LIG
    Frame: MD Frame
    Poles: 3
    Voltage: 600
    AIC: 65kA@480V
    Mount Type: Bolt-On
  • SMD69600AH

    SMD69600AH

    Siemens SMD69600AH Molded Case Circuit Breaker. Family Sentron; Type SMD; 600 Voltage; 3 Pole; 3 Phase; 300 Amp; 50kA@480V AIC; Bolt-On Mounting.

    Amperage: 300
    Family: Sentron
    Trip Functions: LI
    Frame: MD Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: Bolt-On