Shop by Category

  • Challenger
  • Circuit Breakers
  • Bus Plug
  • Motor Control
  • Switches
  • Accessories and Parts

    • Shop by Brand

  • Eaton
  • Square D
  • General Electric
  • Cutler Hammer
  • Siemens
  • Schneider Electric
  • Westinghouse
  • Merlin Gerin
  • ITE
  • Pringle
  • View all Brands

    • 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.

    • SBN508
      Quick view

      SBN508

      Cutler Hammer SBN508 Insulated Case Circuit Breaker. Family Magnum SB; Type SBN; 3 Pole; 3 Phase; 800 Amp; 35kA@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: 50kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • SBN512
      Quick view

      SBN512

      Cutler Hammer SBN512 Insulated Case Circuit Breaker. Family Magnum SB; Type SBN; 3 Pole; 3 Phase; 1250 Amp; 35kA@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: SBN
      AIC: 50kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • SBN516
      Quick view

      SBN516

      Cutler Hammer SBN516 Insulated Case Circuit Breaker. Family Magnum SB; Type SBN; 3 Pole; 3 Phase; 1600 Amp; 35kA@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: SBN
      AIC: 50kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • SBN608
      Quick view

      SBN608

      Cutler Hammer SBN608 Insulated Case Circuit Breaker. Family Magnum SB; Type SBN; 3 Pole; 3 Phase; 800 Amp; 42kA@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: 65kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • SBN612
      Quick view

      SBN612

      Cutler Hammer SBN612 Insulated Case Circuit Breaker. Family Magnum SB; Type SBN; 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: SBN
      AIC: 65kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • SBN616
      Quick view

      SBN616

      Cutler Hammer SBN616 Insulated Case Circuit Breaker. Family Magnum SB; Type SBN; 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: SBN
      AIC: 65kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • SBN620
      Quick view

      SBN620

      Cutler Hammer SBN620 Insulated Case Circuit Breaker. Family Magnum SB; Type SBN; 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: SBN
      AIC: 65kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • SBNC08
      Quick view

      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
      RFQ
      View Details
    • SBNC12
      Quick view

      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
      RFQ
      View Details
    • SBNC16
      Quick view

      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
      RFQ
      View Details
    • SBNC20
      Quick view

      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
      RFQ
      View Details
    • SBNC4N SBNC4N, front
      Quick view

      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
      RFQ
      View Details
    Compare Selected