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.

  • MDNC40 MDNC40, front

    MDNC40

    Cutler Hammer MDNC40 Insulated Case Circuit Breaker. Family Magnum DS; Type MDNC; 3 Pole; 3 Phase; 4000 Amp; 100kA@480V 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: 100kA@480V
    Mount Type: Bolt-On
  • MDNC4N MDNC4N, front

    MDNC4N

    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
  • 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