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.

  • MDNC4N3LEA MDNC4N3LEA, front

    MDNC4N3LEA

    Cutler Hammer MDNC40 Insulated Case Circuit Breaker. Family Magnum DS; Type MDNC; 3 Pole; 3 Phase; 4000 Amp; 65kA@600V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings...

    Amperage: 4000
    Family: Magnum DS
    Trip Functions: LI
    Poles: 3
    Type: MDNC
    AIC: 65kA@600V
    Mount Type: Draw-Out
  • MDNC5N MDNC5N, front

    MDNC5N

    Cutler Hammer MDNC50 Insulated Case Circuit Breaker. Family Magnum DS; Type MDNC; 3 Pole; 3 Phase; 5000 Amp; 100kA@508V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings...

    Amperage: 5000
    Family: Magnum DS
    Trip Functions: LI
    Poles: 3
    Type: MDNC
    AIC: 65kA@600V
    Mount Type: Draw-Out
  • MDS408 MDS408, front

    MDS408

    Cutler Hammer MDS408 Insulated Case Circuit Breaker. Family Magnum DS; Type MDS; 3 Pole; 3 Phase; 800 Amp; 42kA@508V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings in...

    Amperage: 800
    Family: Magnum DS
    Trip Functions: LI
    Poles: 3
    Type: MDS
    AIC: 42kA@480V
    Mount Type: Bolt-On
  • MDS4083HEA0852NMNN2EMNNAX MDS4083HEA0852NMNN2EMNNAX

    MDS4083HEA0852NMNN2EMNNAX

    Cutler Hammer MDS4083HEA0852NMNN2EMNNAX Insulated Case Circuit Breaker. Family Magnum DS; Type MDS; 3 Pole; 3 Phase; 800 Amp; 42kA@480V AIC; Fixed Horizontal Mounting.

    Amperage: 800
    Family: Magnum DS
    Trip Functions: LSI
    Poles: 3
    Type: MDS
    AIC: 42kA@480V
    Mount Type: Fixed Horizontal
  • MDS4083WCA061KNMNNNNNANAX MDS4083WCA061KNMNNNNNANAX

    MDS4083WCA061KNMNNNNNANAX

    Cutler Hammer MDS4083WCA061KNMNNNNNANAX Insulated Case Circuit Breaker. Family Magnum DS; Type MDS; 3 Pole; 3 Phase; 800 Amp; 42kA@480V AIC; Draw-Out Mounting.

    Amperage: 800
    Family: Magnum DS
    Trip Functions: LSIA
    Poles: 3
    Type: MDS
    AIC: 42kA@480V
    Mount Type: Draw-Out
  • MDS4083WEA MDS4083WEA

    MDS4083WEA

    Cutler Hammer MDS4083WEA Insulated Case Circuit Breaker. Family Magnum DS; Type MDS; 3 Pole; 3 Phase; 800 Amp; 42kA@508V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand...

    Amperage: 800
    Family: Magnum DS
    Trip Functions: LI
    Poles: 3
    Type: MDS
    AIC: 42kA@480V
    Mount Type: Draw-Out
  • MDS4083WEA031KNMNNNNNANAX MDS4083WEA031KNMNNNNNANAX

    MDS4083WEA031KNMNNNNNANAX

    Cutler Hammer MDS4083WEA031KNMNNNNNANAX Insulated Case Circuit Breaker. Family Magnum DS; Type MDS; 3 Pole; 3 Phase; 800 Amp; 42kA@480V AIC; Draw-Out Mounting.

    Amperage: 800
    Family: Magnum DS
    Trip Functions: LSIA
    Poles: 3
    Type: MDS
    AIC: 42kA@480V
    Mount Type: Draw-Out
  • MDS4083WEA0352ANAN4YNYNAX MDS4083WEA0352ANAN4YNYNAX

    MDS4083WEA0352ANAN4YNYNAX

    Cutler Hammer MDS4083WEA0352ANAN4YNYNAX Insulated Case Circuit Breaker. Family Magnum DS; Type MDS; 3 Pole; 3 Phase; 800 Amp; 42kA@480V AIC; Draw-Out Mounting.

    Amperage: 800
    Family: Magnum DS
    Trip Functions: LSI
    Poles: 3
    Type: MDS
    AIC: 42kA@480V
    Mount Type: Draw-Out
  • MDS4083WEA0452ANAA2YMNNAX MDS4083WEA0452ANAA2YMNNAX

    MDS4083WEA0452ANAA2YMNNAX

    Cutler Hammer MDS4083WEA0452ANAA2YMNNAX Insulated Case Circuit Breaker. Family Magnum DS; Type MDS; 3 Pole; 3 Phase; 800 Amp; 42kA@480V AIC; Draw-Out Mounting.

    Amperage: 800
    Family: Magnum DS
    Trip Functions: LSI
    Poles: 3
    Type: MDS
    AIC: 42kA@480V
    Mount Type: Draw-Out
  • MDS4083WEA061KNMNNNNNANAX MDS4083WEA061KNMNNNNNANAX

    MDS4083WEA061KNMNNNNNANAX

    Cutler Hammer MDS4083WEA061KNMNNNNNANAX Insulated Case Circuit Breaker. Family Magnum DS; Type MDS; 3 Pole; 3 Phase; 800 Amp; 42kA@480V AIC; Draw-Out Mounting.

    Amperage: 800
    Family: Magnum DS
    Trip Functions: LSIA
    Poles: 3
    Type: MDS
    AIC: 42kA@480V
    Mount Type: Draw-Out
  • MDS4083WEA0652ANAN4YNYNAX MDS4083WEA0652ANAN4YNYNAX

    MDS4083WEA0652ANAN4YNYNAX

    Cutler Hammer MDS4083WEA0652ANAN4YNYNAX Insulated Case Circuit Breaker. Family Magnum DS; Type MDS; 3 Pole; 3 Phase; 800 Amp; 42kA@480V AIC; Draw-Out Mounting.

    Amperage: 800
    Family: Magnum DS
    Trip Functions: LSI
    Poles: 3
    Type: MDS
    AIC: 42kA@480V
    Mount Type: Draw-Out
  • MDS4083WEA065GCNAN4YNNAX MDS4083WEA065GCNAN4YNNAX

    MDS4083WEA065GCNAN4YNNAX

    Cutler Hammer MDS4083WEA065GCNAN4YNNAX Insulated Case Circuit Breaker. Family Magnum DS; Type MDS; 3 Pole; 3 Phase; 800 Amp; 42kA@480V AIC; Draw-Out Mounting.

    Amperage: 800
    Family: Magnum DS
    Trip Functions: LSIG
    Poles: 3
    Type: MDS
    AIC: 42kA@480V
    Mount Type: Draw-Out