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.

  • MWN410

    MWN410

    Cutler Hammer MWN410 Air Breaker Circuit Breaker. Family Magnum Air; Type MWN; 3 Pole; 3 Phase; 1000 Amp; 40kA@690V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings in...

    Amperage: 1000
    Family: Magnum MWI
    Trip Functions: LSIG
    Poles: 3
    AIC: 40kA@480V
    Mount Type: Bolt-On
  • MWN510

    MWN510

    Cutler Hammer MWN510 Air Breaker Circuit Breaker. Family Magnum Air; Type MWN; 3 Pole; 3 Phase; 1000 Amp; 50kA@690V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings in...

    Amperage: 1000
    Family: Magnum MWI
    Trip Functions: LSIG
    Poles: 3
    AIC: 50kA@480V
    Mount Type: Bolt-On
  • MWN610

    MWN610

    Cutler Hammer MWN610 Air Breaker Circuit Breaker. Family Magnum Air; Type MWN; 3 Pole; 3 Phase; 1000 Amp; 65kA@690V AIC; Bolt-On Mounting. Eaton's Magnum DS Low Voltage Power Circuit Breakers offer the highest ANSI interrupting and withstand ratings in...

    Amperage: 1000
    Family: Magnum MWI
    Trip Functions: LSIG
    Poles: 3
    AIC: 65kA@480V
    Mount Type: Bolt-On
  • NA361000

    NA361000

    Square D NA361000 Molded Case Circuit Breaker. Family I-Line; Type NA; 600 Voltage; 3 Pole; 3 Phase; 1000 Amp; 50kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 1000
    Family: I-Line
    Trip Functions: LI
    Frame: N Frame
    Poles: 3
    Voltage: 600
    AIC: 50kA@480V
    Mount Type: I-Line Style Plug-In
  • NC361000

    NC361000

    Square D NC361000 Molded Case Circuit Breaker. Family I-Line; Type NC; 600 Voltage; 3 Pole; 3 Phase; 1000 Amp; 100kA@480V AIC; I-Line Style Plug-In Mounting.

    Amperage: 1000
    Family: I-Line
    Trip Functions: LI
    Frame: N Frame
    Poles: 3
    Voltage: 600
    AIC: 100kA@480V
    Mount Type: I-Line Style Plug-In
  • NNG3B100

    NNG3B100

    NNG3B100, Siemens VL circuit breaker, normal interrupt class Type NNG, 3 pole, 480V, 1000 Amp, 35kA@480 VAC, lugs not included, with thermal magnetic trip unit.

    Amperage: 1000
    Family: VL
    Poles: 3
    Voltage: 480
    AIC: 35kA@480
    Mount Type: Bolt-On
  • NNG3B100B

    NNG3B100B

    NNG3B100B, Siemens VL circuit breaker, normal interrupt class Type NNG, 3 pole, 480V, 1000 Amp, 35kA@480 VAC, Load End Standard Lugs, with thermal magnetic trip unit.

    Amperage: 1000
    Family: VL
    Poles: 3
    Voltage: 480
    AIC: 35kA@480
    Mount Type: Bolt-On
  • NNG3B100L

    NNG3B100L

    NNG3B100L, Siemens VL circuit breaker, normal interrupt class Type NNG, 3 pole, 480V, 1000 Amp, 35kA@480 VAC, Line and Load Standard Lugs, with thermal magnetic trip unit.

    Amperage: 1000
    Family: VL
    Poles: 3
    Voltage: 480
    AIC: 35kA@480
    Mount Type: Bolt-On
  • NNG3G100

    NNG3G100

    NNG3G100, Siemens VL circuit breaker, normal interrupt class Type NG with 3 poles, 480V, 1000 Amp, 35kA@480 VAC, lugs not included, and an Model 586 Electronic trip unit w/ LCD, LSIG, 3P/4W (selectable residual or return type ground fault protection).

    Amperage: 1000
    Family: VL
    Trip Functions: LSIG
    Poles: 3
    Voltage: 480
    AIC: 35kA@480
    Mount Type: Feed-Through
  • NNG3G100B

    NNG3G100B

    NNG3G100B, Siemens VL circuit breaker, normal interrupt class Type NG with 3 poles, 480V, 1000 Amp, 35kA@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...

    Amperage: 1000
    Family: VL
    Trip Functions: LSIG
    Poles: 3
    Voltage: 480
    AIC: 35kA@480
    Mount Type: Bolt-On
  • NNG3G100L

    NNG3G100L

    NNG3G100L, Siemens VL circuit breaker, normal interrupt class Type NG with 3 poles, 480V, 1000 Amp, 35kA@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: 1000
    Family: VL
    Trip Functions: LSIG
    Poles: 3
    Voltage: 480
    AIC: 35kA@480
    Mount Type: Bolt-On
  • NNG3K100

    NNG3K100

    NNG3K100, Siemens VL circuit breaker, normal interrupt class Type NG with 3 poles, 480V, 1000 Amp, 35kA@480 VAC, lugs not included, and a Model 586 Electronic trip unit with LCD, LSI and GF alarm only, 3P/4W (selectable residual or return type ground...

    Amperage: 1000
    Family: VL
    Trip Functions: LSI
    Poles: 3
    Voltage: 480
    AIC: 35kA@480
    Mount Type: Feed-Through