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.

  • 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
  • NW40H3 NW40H3

    NW40H3

    Square D NW40H3 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
  • SBSE40

    SBSE40

    Cutler Hammer SBSE40 Insulated Case Circuit Breaker. Family Magnum SB; Type SBSE; 3 Pole; 3 Phase; 4000 Amp; 150kA@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 SB
    Trip Functions: LSIG
    Poles: 3
    Type: SBSE
    AIC: 150kA@480V
    Mount Type: Bolt-On
  • SHD40B440

    SHD40B440

    General Electric SHD40B440 Insulated Case Circuit Breaker. Family Power Break II; Type SHD; 3 Pole; 3 Phase; 4000 Amp; 150kA@480V AIC; Draw-Out Mounting. Power Break II Insulated Case Circuit Breakers are highly compact, heavy-duty breakers that combine...

    Amperage: 4000
    Family: Power Break II
    Trip Functions: LSIG
    Poles: 3
    Type: SHD
    AIC: 150kA@480V
    Mount Type: Draw-Out
  • SHD40B440H

    SHD40B440H

    General Electric SHD40B440H Insulated Case Circuit Breaker. Family Power Break II; Type SHD; 3 Pole; 3 Phase; 4000 Amp; 150kA@480V AIC; Draw-Out Mounting. Power Break II Insulated Case Circuit Breakers are highly compact, heavy-duty breakers that...

    Amperage: 4000
    Family: Power Break II
    Trip Functions: LSIG
    Poles: 3
    Type: SHD
    AIC: 150kA@480V
    Mount Type: Draw-Out
  • SHD40D440

    SHD40D440

    General Electric SHD40D440 Insulated Case Circuit Breaker. Family Power Break II; Type SHD; 3 Pole; 3 Phase; 4000 Amp; 150kA@480V AIC; Draw-Out Mounting. Power Break II Insulated Case Circuit Breakers are highly compact, heavy-duty breakers that combine...

    Amperage: 4000
    Family: Power Break II
    Trip Functions: LSIG
    Poles: 3
    Type: SHD
    AIC: 150kA@480V
    Mount Type: Draw-Out
  • SHD40G440

    SHD40G440

    General Electric SHD40G440 Insulated Case Circuit Breaker. Family Power Break II; Type SHD; 3 Pole; 3 Phase; 4000 Amp; 150kA@480V AIC; Draw-Out Mounting. Power Break II Insulated Case Circuit Breakers are highly compact, heavy-duty breakers that combine...

    Amperage: 4000
    Family: Power Break II
    Trip Functions: LSIG
    Poles: 3
    Type: SHD
    AIC: 150kA@480V
    Mount Type: Draw-Out
  • SHD40G440H

    SHD40G440H

    General Electric SHD40G440H Insulated Case Circuit Breaker. Family Power Break II; Type SHD; 3 Pole; 3 Phase; 4000 Amp; 150kA@480V AIC; Draw-Out Mounting. Power Break II Insulated Case Circuit Breakers are highly compact, heavy-duty breakers that...

    Amperage: 4000
    Family: Power Break II
    Trip Functions: LSIG
    Poles: 3
    Type: SHD
    AIC: 150kA@480V
    Mount Type: Draw-Out
  • SHF40B440

    SHF40B440

    General Electric SHF40B440 Insulated Case Circuit Breaker. Family Power Break II; Type SHF; 3 Pole; 3 Phase; 4000 Amp; 150kA@480V AIC; Bolt-On Mounting. Power Break II Insulated Case Circuit Breakers are highly compact, heavy-duty breakers that combine...

    Amperage: 4000
    Family: Power Break II
    Trip Functions: LSIG
    Poles: 3
    Type: SHF
    AIC: 150kA@480V
    Mount Type: Bolt-On
  • SHF40D440

    SHF40D440

    General Electric SHF40D440 Insulated Case Circuit Breaker. Family Power Break II; Type SHF; 3 Pole; 3 Phase; 4000 Amp; 150kA@480V AIC; Bolt-On Mounting. Power Break II Insulated Case Circuit Breakers are highly compact, heavy-duty breakers that combine...

    Amperage: 4000
    Family: Power Break II
    Trip Functions: LSIG
    Poles: 3
    Type: SHF
    AIC: 150kA@480V
    Mount Type: Bolt-On
  • SHF40G440

    SHF40G440

    General Electric SHF40G440 Insulated Case Circuit Breaker. Family Power Break II; Type SHF; 3 Pole; 3 Phase; 4000 Amp; 150kA@480V AIC; Bolt-On Mounting. Power Break II Insulated Case Circuit Breakers are highly compact, heavy-duty breakers that combine...

    Amperage: 4000
    Family: Power Break II
    Trip Functions: LSIG
    Poles: 3
    Type: SHF
    AIC: 150kA@480V
    Mount Type: Bolt-On
  • SPB150-4000A

    SPB150-4000A

    Cutler Hammer SPB150 Insulated Case Circuit Breaker. Family SPB; Type SPB; 3 Pole; 3 Phase; 4000 Amp; 150kA@480V AIC; Bolt-On Mounting. The Cutler-Hammer SPB Breaker is an encased power breaker designed to provide benefits of special interest to...

    Amperage: 4000
    Family: SPB
    Trip Functions: LSIG
    Poles: 3
    Type: SPB
    AIC: 150kA@480V
    Mount Type: Bolt-On