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.

  • 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
  • SBSC08

    SBSC08

    Cutler Hammer SBSC08 Insulated Case Circuit Breaker. Family Magnum SB; Type SBSC; 3 Pole; 3 Phase; 800 Amp; 85kA@635V 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 SB
    Trip Functions: LSIG
    Poles: 3
    Type: SBSC
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • SBSC12

    SBSC12

    Cutler Hammer SBSC12 Insulated Case Circuit Breaker. Family Magnum SB; Type SBSC; 3 Pole; 3 Phase; 1250 Amp; 85kA@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: SBSC
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • SBSC16

    SBSC16

    Cutler Hammer SBSC16 Insulated Case Circuit Breaker. Family Magnum SB; Type SBSC; 3 Pole; 3 Phase; 1600 Amp; 85kA@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: SBSC
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • SBSC20

    SBSC20

    Cutler Hammer SBSC20 Insulated Case Circuit Breaker. Family Magnum SB; Type SBSC; 3 Pole; 3 Phase; 2000 Amp; 85kA@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: SBSC
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • SBSC25

    SBSC25

    Cutler Hammer SBSC25 Insulated Case Circuit Breaker. Family Magnum SB; Type SBSC; 3 Pole; 3 Phase; 2500 Amp; 85kA@635V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings...

    Amperage: 2500
    Family: Magnum SB
    Trip Functions: LSIG
    Poles: 3
    Type: SBSC
    AIC: 100kA@480V
    Mount Type: Bolt-On
  • SBSC30

    SBSC30

    Cutler Hammer SBSC30 Insulated Case Circuit Breaker. Family Magnum SB; Type SBSC; 3 Pole; 3 Phase; 3000 Amp; 85kA@635V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings...

    Amperage: 3000
    Family: Magnum SB
    Trip Functions: LSIG
    Poles: 3
    Type: SBSC
    AIC: 100kA@480V
    Mount Type: Bolt-On