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.

  • RLF36300CU74AE1

    RLF36300CU74AE1

    Square D RLF36300CU74AE1 Molded Case Circuit Breaker. Family Powerpact; Type RLF; 600 Voltage; 3 Pole; 3 Phase; 3000 Amp; 100kA@480V AIC; Bolt-On Mounting.

    Amperage: 3000
    Family: Powerpact
    Trip Functions: LSIG
    Frame: R Frame
    Poles: 3
    Voltage: 600
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • RLF36300U31A

    RLF36300U31A

    Square D RLF36300U31A Molded Case Circuit Breaker. Family Powerpact; Type RLF; 600 Voltage; 3 Pole; 3 Phase; 3000 Amp; 100kA@480V AIC; Bolt-On Mounting.

    Amperage: 3000
    Family: Powerpact
    Trip Functions: LI
    Frame: R Frame
    Poles: 3
    Voltage: 600
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • RLF36300U44A

    RLF36300U44A

    Square D RLF36300U44A Molded Case Circuit Breaker. Family Powerpact; Type RLF; 600 Voltage; 3 Pole; 3 Phase; 3000 Amp; 100kA@480V AIC; Bolt-On Mounting.

    Amperage: 3000
    Family: Powerpact
    Trip Functions: LSIG
    Frame: R Frame
    Poles: 3
    Voltage: 600
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • SBNC08

    SBNC08

    Cutler Hammer SBNC08 Insulated Case Circuit Breaker. Family Magnum SB; Type SBN; 3 Pole; 3 Phase; 800 Amp; 65kA@635V 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 SB
    Trip Functions: LSIG
    Poles: 3
    Type: SBN
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • SBNC12

    SBNC12

    Cutler Hammer SBNC12 Insulated Case Circuit Breaker. Family Magnum SB; Type SBNC; 3 Pole; 3 Phase; 1250 Amp; 65kA@635V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings...

    Amperage: 1250
    Family: Magnum SB
    Trip Functions: LSIG
    Poles: 3
    Type: SBNC
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • SBNC16

    SBNC16

    Cutler Hammer SBNC16 Insulated Case Circuit Breaker. Family Magnum SB; Type SBNC; 3 Pole; 3 Phase; 1600 Amp; 65kA@635V 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 SB
    Trip Functions: LSIG
    Poles: 3
    Type: SBNC
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • SBNC20

    SBNC20

    Cutler Hammer SBNC20 Insulated Case Circuit Breaker. Family Magnum SB; Type SBNC; 3 Pole; 3 Phase; 2000 Amp; 65kA@635V 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 SB
    Trip Functions: LSIG
    Poles: 3
    Type: SBNC
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • SBNC4N SBNC4N, front

    SBNC4N

    Eaton Cutler-Hammer, SBNC4N Insulated Case Circuit Breaker. Family Magnum SB; Type SBNC Narrow frame; 3 Pole; 3 Phase; 4000 Amp; 100kA@480V AIC; Bolt-On Mounting, Phasing AABBCC, Multiple trip unit models available including LSIG functions and Arc Flash...

    Amperage: 4000
    Family: Magnum SB
    Trip Functions: LSIG
    Poles: 3
    Type: SBNC
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • SBNC4N3EA40CMNMNN4ENNNBX SBNC4N3EA40CMNMNN4ENNNBX, front

    SBNC4N3EA40CMNMNN4ENNNBX

    Eaton Cutler-Hammer, SBNC4N Insulated Case Circuit Breaker. Family Magnum SB; Type SBNC Narrow frame; 3 Pole; 3 Phase; 4000 Amp; 100kA@480V AIC; Bolt-On Mounting, Phasing AABBCC, 520MC 5ARMLSIG Trip Unit with Arc Reduction Management System

    Amperage: 4000
    Family: Magnum SB
    Trip Functions: LSIG
    Poles: 3
    Type: SBNC
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • SBS0804F

    SBS0804F

    Siemens SBS0804F Insulated Case Circuit Breaker. Family SB; Type SBS; 3 Pole; 3 Phase; 400 Amp; 100kA@480V AIC; Bolt-On Mounting.

    Amperage: 400
    Family: SB
    Trip Functions: LSIG
    Poles: 3
    Type: SBS
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • SBS0808F

    SBS0808F

    Siemens SBS0808F Insulated Case Circuit Breaker. Family SB; Type SBS; 3 Pole; 3 Phase; 800 Amp; 100kA@480V AIC; Bolt-On Mounting.

    Amperage: 800
    Family: SB
    Trip Functions: LSIG
    Poles: 3
    Type: SBS
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • SBS1212 SBS1212, front

    SBS1212

    Siemens SBS1212 Insulated Case Circuit Breaker. Family SB; Type SBS; 3 Pole; 3 Phase; 1200 Amp; 100kA@480V AIC; Bolt-On Mounting.

    Amperage: 1200
    Family: SB
    Poles: 3
    Type: SBS
    AIC: 100kA@480V
    Mount Type: Bolt-On