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.

    • CJD63B300
      Quick view

      CJD63B300

      Siemens CJD63B300 Molded Case Circuit Breaker. Family Sentron; Type CJD; 600 Voltage; 3 Pole; 3 Phase; 300 Amp; 150kA@480V AIC; Bolt-On Mounting.

      Amperage: 300
      Family: Sentron
      Trip Functions: LI
      Frame: JD Frame
      Poles: 3
      Voltage: 600
      AIC: 150kA@480V
      Mount Type: Bolt-On
      RFQ
      View Details
    • DK3300W DK3300W, front
      Quick view

      DK3300W

      Cutler Hammer DK3300W Molded Case Circuit Breaker. Family Series C; Type DK; 240 Voltage; 3 Pole; 3 Phase; 300 Amp; 65kA@240V AIC; Bolt-On Mounting.

      Amperage: 300
      Family: Series C
      Trip Functions: LI
      Frame: K Frame
      Poles: 3
      Voltage: 240
      AIC: 65kA@240V
      Mount Type: Bolt-On
      $1,121.25
    • HJG3B300
      Quick view

      HJG3B300

      HJG3B300, Siemens VL circuit breaker, high interrupt class Type HJG, 3 pole, 480V, 300 Amp, 65kA@480 VAC, lugs not included, with thermal magnetic trip unit.

      Amperage: 300
      Family: VL
      Poles: 3
      Voltage: 480
      AIC: 65kA@480
      Mount Type: Bolt-On
      RFQ
      View Details
    • HJG3B300B
      Quick view

      HJG3B300B

      HJG3B300B, Siemens VL circuit breaker, high interrupt class Type HJG, 3 pole, 480V, 300 Amp, 65kA@480 VAC, Load End Standard Lugs, with thermal magnetic trip unit.

      Amperage: 300
      Family: VL
      Poles: 3
      Voltage: 480
      AIC: 65kA@480
      Mount Type: Bolt-On
      RFQ
      View Details
    • HJG3B300L
      Quick view

      HJG3B300L

      HJG3B300L, Siemens VL circuit breaker, high interrupt class Type HJG, 3 pole, 480V, 300 Amp, 65kA@480 VAC, Line and Load Standard Lugs, with thermal magnetic trip unit.

      Amperage: 300
      Family: VL
      Poles: 3
      Voltage: 480
      AIC: 65kA@480
      Mount Type: Bolt-On
      RFQ
      View Details
    • HJG3G300B
      Quick view

      HJG3G300B

      HJG3G300B, Siemens VL circuit breaker, high interrupt class Type JG with 3 poles, 480V, 300 Amp, 65kA@480 VAC, Load End Standard Lugs, and an Model 586 Electronic trip unit w/ LCD, LSIG, 3P/4W (selectable residual or return type ground fault protection).

      Amperage: 300
      Family: VL
      Trip Functions: LSIG
      Poles: 3
      Voltage: 480
      AIC: 65kA@480
      Mount Type: Bolt-On
      RFQ
      View Details
    • HJG3G300L
      Quick view

      HJG3G300L

      HJG3G300L, Siemens VL circuit breaker, high interrupt class Type JG with 3 poles, 480V, 300 Amp, 65kA@480 VAC, Line and Load Standard Lugs, and an Model 586 Electronic trip unit w/ LCD, LSIG, 3P/4W (selectable residual or return type ground fault...

      Amperage: 300
      Family: VL
      Trip Functions: LSIG
      Poles: 3
      Voltage: 480
      AIC: 65kA@480
      Mount Type: Bolt-On
      RFQ
      View Details
    • HJG3K300B
      Quick view

      HJG3K300B

      HJG3K300B, Siemens VL circuit breaker, high interrupt class Type JG with 3 poles, 480V, 300 Amp, 65kA@480 VAC, Load End Standard Lugs, and a Model 586 Electronic trip unit with LCD, LSI and GF alarm only, 3P/4W (selectable residual or return type ground...

      Amperage: 300
      Family: VL
      Trip Functions: LSI
      Poles: 3
      Voltage: 480
      AIC: 65kA@480
      Mount Type: Bolt-On
      RFQ
      View Details
    • HJG3K300L
      Quick view

      HJG3K300L

      HJG3K300L, Siemens VL circuit breaker, high interrupt class Type JG with 3 poles, 480V, 300 Amp, 65kA@480 VAC, Line and Load Standard Lugs, and a Model 586 Electronic trip unit with LCD, LSI and GF alarm only, 3P/4W (selectable residual or return type...

      Amperage: 300
      Family: VL
      Trip Functions: LSI
      Poles: 3
      Voltage: 480
      AIC: 65kA@480
      Mount Type: Bolt-On
      RFQ
      View Details
    • HJG3R300B
      Quick view

      HJG3R300B

      HJG3R300B, Siemens VL circuit breaker, high interrupt class Type JG with 3 poles, 480V, 300 Amp, 65kA@480 VAC, Load End Standard Lugs, and a Model 555 trip unit with Electronic LI or 3P (neutral protected).

      Amperage: 300
      Family: VL
      Trip Functions: LI
      Poles: 3
      Voltage: 480
      AIC: 65kA@480
      Mount Type: Bolt-On
      RFQ
      View Details
    • HJG3R300L
      Quick view

      HJG3R300L

      HJG3R300L, Siemens VL circuit breaker, high interrupt class Type JG with 3 poles, 480V, 300 Amp, 65kA@480 VAC, Line and Load Standard Lugs, and a Model 555 trip unit with Electronic LI or 3P (neutral protected).

      Amperage: 300
      Family: VL
      Trip Functions: LI
      Poles: 3
      Voltage: 480
      AIC: 65kA@480
      Mount Type: Bolt-On
      RFQ
      View Details
    • HJG3T300B
      Quick view

      HJG3T300B

      HJG3T300B, Siemens VL circuit breaker, high interrupt class Type JG with 3 poles, 480V, 300 Amp, 65kA@480 VAC, Load End Standard Lugs, and an electronic trip unit, Model 555 with LSI (Trip unit type T) Trip Functions.

      Amperage: 300
      Family: VL
      Trip Functions: LSI
      Poles: 3
      Voltage: 480
      AIC: 65kA@480
      Mount Type: Bolt-On
      RFQ
      View Details
    Compare Selected