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.

  • MDSC4N MDSC4N

    MDSC4N

    Cutler Hammer MDSC4N Insulated Case Circuit Breaker. Family Magnum DS; Type MDS; 3 Pole; 3 Phase; 4000 Amp; 100kA@600V AIC; Draw our or Fixed mounted avaialable. We have several new in stock! Eaton's Magnum DS Low Voltage Power Circuit Breakers offer...

    Amperage: 4000
    Family: Magnum DS
    Trip Functions: LSIG
    Poles: 3
    Type: MDSC
    AIC: 100kA@480V
    Mount Type: Bolt-On / Draw-Out
  • MDSC50

    MDSC50

    Cutler Hammer MDSC50 Insulated Case Circuit Breaker. Family Magnum DS; Type MDSC; 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: MDSC
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • MDSC5N

    MDSC5N

    Cutler Hammer MDSC5N Insulated Case Circuit Breaker. Family Magnum DS; Type MDSC; 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: MDSC
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • MDSL08

    MDSL08

    Cutler Hammer MDSL08 Insulated Case Circuit Breaker. Family Magnum DS; Type MDSL; 3 Pole; 3 Phase; 800 Amp; 200kA@508V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings...

    Amperage: 800
    Family: Magnum DS
    Trip Functions: LI
    Poles: 3
    Type: MDSL
    AIC: 200kA@480V
    Mount Type: Bolt-On
  • MDSL16

    MDSL16

    Cutler Hammer MDSL16 Insulated Case Circuit Breaker. Family Magnum DS; Type MDSL; 3 Pole; 3 Phase; 1600 Amp; 200kA@508V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings...

    Amperage: 1600
    Family: Magnum DS
    Trip Functions: LI
    Poles: 3
    Type: MDSL
    AIC: 200kA@480V
    Mount Type: Bolt-On
  • MDSL20

    MDSL20

    Cutler Hammer MDSL20 Insulated Case Circuit Breaker. Family Magnum DS; Type MDSL; 3 Pole; 3 Phase; 2000 Amp; 200kA@508V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings...

    Amperage: 2000
    Family: Magnum DS
    Trip Functions: LI
    Poles: 3
    Type: MDSL
    AIC: 200kA@480V
    Mount Type: Bolt-On
  • MDSX08

    MDSX08

    Cutler Hammer MDSX08 Insulated Case Circuit Breaker. Family Magnum DS; Type MDSX; 3 Pole; 3 Phase; 800 Amp; 200kA@508V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings...

    Amperage: 800
    Family: Magnum DS
    Trip Functions: LI
    Poles: 3
    Type: MDSX
    AIC: 200kA@480V
    Mount Type: Bolt-On
  • MDSX16

    MDSX16

    Cutler Hammer MDSX16 Insulated Case Circuit Breaker. Family Magnum DS; Type MDSX; 3 Pole; 3 Phase; 1600 Amp; 200kA@508V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings...

    Amperage: 1600
    Family: Magnum DS
    Trip Functions: LI
    Poles: 3
    Type: MDSX
    AIC: 200kA@480V
    Mount Type: Bolt-On
  • MDSX20

    MDSX20

    Cutler Hammer MDSX20 Insulated Case Circuit Breaker. Family Magnum DS; Type MDSX; 3 Pole; 3 Phase; 2000 Amp; 200kA@508V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings...

    Amperage: 2000
    Family: Magnum DS
    Trip Functions: LI
    Poles: 3
    Type: MDSX
    AIC: 200kA@480V
    Mount Type: Bolt-On
  • MDSX32

    MDSX32

    Cutler Hammer MDSX32 Insulated Case Circuit Breaker. Family Magnum DS; Type MDSX; 3 Pole; 3 Phase; 3200 Amp; 200kA@508V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings...

    Amperage: 3200
    Family: Magnum DS
    Trip Functions: LI
    Poles: 3
    Type: MDSX
    AIC: 200kA@480V
    Mount Type: Bolt-On
  • MDSX40

    MDSX40

    Cutler Hammer MDSX40 Insulated Case Circuit Breaker. Family Magnum DS; Type MDSX; 3 Pole; 3 Phase; 4000 Amp; 200kA@508V 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: MDSX
    AIC: 200kA@480V
    Mount Type: Bolt-On
  • MDSX50

    MDSX50

    Cutler Hammer MDSX50 Insulated Case Circuit Breaker. Family Magnum DS; Type MDSX; 3 Pole; 3 Phase; 5000 Amp; 200kA@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: MDSX
    AIC: 200kA@480V
    Mount Type: Bolt-On