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.

  • MWI841

    MWI841

    Cutler Hammer MWI841 Air Breaker Circuit Breaker. Family Magnum Air; Type MWI; 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 Air
    Trip Functions: LSIG
    Poles: 3
    AIC: 85kA@480V
    Mount Type: Bolt-On
  • MWI84N

    MWI84N

    Cutler Hammer MWI84N Air Breaker Circuit Breaker. Family Magnum Air; Type MWI; 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 Air
    Trip Functions: LSIG
    Poles: 3
    AIC: 85kA@480V
    Mount Type: Bolt-On
  • MWIC41

    MWIC41

    Cutler Hammer MWIC41 Air Breaker Circuit Breaker. Family Magnum Air; Type MWIC; 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 Air
    Trip Functions: LSIG
    Poles: 3
    AIC: 85kA@480V
    Mount Type: Bolt-On
  • MWIC4N

    MWIC4N

    Cutler Hammer MWIC4N Air Breaker Circuit Breaker. Family Magnum Air; Type MWIC; 3 Pole; 3 Phase; 4000 Amp; 100kA@690V 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 Air
    Trip Functions: LSIG
    Poles: 3
    AIC: 100kA@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
  • NW40BH1 NW40BH1

    NW40BH1

    Square D NW40BH1 Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 4000 Amp; 65kA@440V AIC; Draw-Out Mounting.

    Amperage: 4000
    Family: Masterpact
    Trip Functions: LSIG
    Poles: 3
    Type: NW
    AIC: 65kA@480V
    Mount Type: Draw-Out
  • NW40BH2 NW40BH2

    NW40BH2

    Square D NW40BH2 Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 4000 Amp; 100kA@440V AIC; Draw-Out Mounting.

    Amperage: 4000
    Family: Masterpact
    Trip Functions: LSIG
    Poles: 3
    Type: NW
    AIC: 100kA@480V
    Mount Type: Draw-Out
  • NW40BH3 NW40BH3

    NW40BH3

    Square D NW40BH3 Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 4000 Amp; 150kA@440V AIC; Draw-Out Mounting.

    Amperage: 4000
    Family: Masterpact
    Trip Functions: LSIG
    Poles: 3
    Type: NW
    AIC: 150kA@480V
    Mount Type: Draw-Out
  • NW40H NW40H

    NW40H

    Square D NW40H Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 4000 Amp; 100kA@480V AIC; Draw-Out Mounting.

    Amperage: 4000
    Family: Masterpact
    Trip Functions: LSIG
    Poles: 3
    Type: NW
    AIC: 100kA@480V
    Mount Type: Draw-Out
  • NW40H1 NW40H1

    NW40H1

    Square D NW40H1 Insulated Case Circuit Breaker. Family Masterpact; Type NW; 3 Pole; 3 Phase; 4000 Amp; 65kA@440V AIC; Draw-Out Mounting.

    Amperage: 4000
    Family: Masterpact
    Trip Functions: LSIG
    Poles: 3
    Type: NW
    AIC: 65kA@480V
    Mount Type: Draw-Out