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.

  • NJG3B300L

    NJG3B300L

    NJG3B300L, Siemens VL circuit breaker, normal interrupt class Type NJG, 3 pole, 480V, 300 Amp, 35kA@480 VAC, Line and Load Standard Lugs, with thermal magnetic trip unit.

    Amperage: 300
    Family: VL
    Poles: 3
    Voltage: 480
    AIC: 35kA@480
    Mount Type: Bolt-On
  • NJG3G300

    NJG3G300

    NJG3G300, Siemens VL circuit breaker, normal interrupt class Type JG with 3 poles, 480V, 300 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: 300
    Family: VL
    Trip Functions: LSIG
    Poles: 3
    Voltage: 480
    AIC: 35kA@480
    Mount Type: Feed-Through
  • NJG3G300B

    NJG3G300B

    NJG3G300B, Siemens VL circuit breaker, normal interrupt class Type JG with 3 poles, 480V, 300 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: 300
    Family: VL
    Trip Functions: LSIG
    Poles: 3
    Voltage: 480
    AIC: 35kA@480
    Mount Type: Bolt-On
  • NJG3G300L

    NJG3G300L

    NJG3G300L, Siemens VL circuit breaker, normal interrupt class Type JG with 3 poles, 480V, 300 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: 300
    Family: VL
    Trip Functions: LSIG
    Poles: 3
    Voltage: 480
    AIC: 35kA@480
    Mount Type: Bolt-On
  • NJG3K300

    NJG3K300

    NJG3K300, Siemens VL circuit breaker, normal interrupt class Type JG with 3 poles, 480V, 300 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: 300
    Family: VL
    Trip Functions: LSI
    Poles: 3
    Voltage: 480
    AIC: 35kA@480
    Mount Type: Feed-Through
  • NJG3K300B

    NJG3K300B

    NJG3K300B, Siemens VL circuit breaker, normal interrupt class Type JG with 3 poles, 480V, 300 Amp, 35kA@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...

    Amperage: 300
    Family: VL
    Trip Functions: LSI
    Poles: 3
    Voltage: 480
    AIC: 35kA@480
    Mount Type: Bolt-On
  • NJG3K300L

    NJG3K300L

    NJG3K300L, Siemens VL circuit breaker, normal interrupt class Type JG with 3 poles, 480V, 300 Amp, 35kA@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: 35kA@480
    Mount Type: Bolt-On
  • NJG3R300

    NJG3R300

    NJG3R300, Siemens VL circuit breaker, normal interrupt class Type JG with 3 poles, 480V, 300 Amp, 35kA@480 VAC, lugs not included, 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: 35kA@480
    Mount Type: Feed-Through
  • NJG3R300B

    NJG3R300B

    NJG3R300B, Siemens VL circuit breaker, normal interrupt class Type JG with 3 poles, 480V, 300 Amp, 35kA@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: 35kA@480
    Mount Type: Bolt-On
  • NJG3R300L

    NJG3R300L

    NJG3R300L, Siemens VL circuit breaker, normal interrupt class Type JG with 3 poles, 480V, 300 Amp, 35kA@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: 35kA@480
    Mount Type: Bolt-On
  • NJG3T300

    NJG3T300

    NJG3T300, Siemens VL circuit breaker, normal interrupt class Type JG with 3 poles, 480V, 300 Amp, 35kA@480 VAC, lugs not included, 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: 35kA@480
    Mount Type: Feed-Through
  • NJG3T300B

    NJG3T300B

    NJG3T300B, Siemens VL circuit breaker, normal interrupt class Type JG with 3 poles, 480V, 300 Amp, 35kA@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: 35kA@480
    Mount Type: Bolt-On