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    • 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.

    • SBNC4N3EA40CMNMNN4ENNNBX SBNC4N3EA40CMNMNN4ENNNBX, front
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      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
      RFQ
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    • SBS608
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      SBS608

      Cutler Hammer SBS608 Insulated Case Circuit Breaker. Family Magnum SB; Type SBS; 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: SBS
      AIC: 65kA@480V
      Mount Type: Bolt-On
      RFQ
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    • SBS612
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      SBS612

      Cutler Hammer SBS612 Insulated Case Circuit Breaker. Family Magnum SB; Type SBS; 3 Pole; 3 Phase; 1200 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: 1200
      Family: Magnum SB
      Trip Functions: LSIG
      Poles: 3
      Type: SBS
      AIC: 65kA@480V
      Mount Type: Bolt-On
      RFQ
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    • SBS616
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      SBS616

      Cutler Hammer SBS616 Insulated Case Circuit Breaker. Family Magnum SB; Type SBS; 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: SBS
      AIC: 65kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • SBS620
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      SBS620

      Cutler Hammer SBS620 Insulated Case Circuit Breaker. Family Magnum SB; Type SBS; 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: SBS
      AIC: 65kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • SBS625
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      SBS625

      Cutler Hammer SBS625 Insulated Case Circuit Breaker. Family Magnum SB; Type SBS; 3 Pole; 3 Phase; 2500 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: 2500
      Family: Magnum SB
      Trip Functions: LSIG
      Poles: 3
      Type: SBS
      AIC: 65kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • SBS630
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      SBS630

      Cutler Hammer SBS630 Insulated Case Circuit Breaker. Family Magnum SB; Type SBS; 3 Pole; 3 Phase; 3000 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: 3000
      Family: Magnum SB
      Trip Functions: LSIG
      Poles: 3
      Type: SBS
      AIC: 65kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • SBS840
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      SBS840

      Cutler Hammer SBS840 Insulated Case Circuit Breaker. Family Magnum SB; Type SBS; 3 Pole; 3 Phase; 4000 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: 4000
      Family: Magnum SB
      Trip Functions: LSIG
      Poles: 3
      Type: SBS
      AIC: 85kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • SBS850
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      SBS850

      Cutler Hammer SBS850 Insulated Case Circuit Breaker. Family Magnum SB; Type SBS; 3 Pole; 3 Phase; 5000 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: 5000
      Family: Magnum SB
      Trip Functions: LSIG
      Poles: 3
      Type: SBS
      AIC: 85kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • SBSC08
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      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
      RFQ
      View Details
    • SBSC12
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      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
      RFQ
      View Details
    • SBSC16
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      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
      RFQ
      View Details
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