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Circuit Breakers

Shop Circuit Breakers for Reliable Power Protection

Browse our wide range of circuit breakers designed to protect electrical systems from overloads and short circuits. We carry both new and professionally reconditioned breakers from leading brands like Square D, Cutler-Hammer, Eaton, ABB, and more.

From residential panels to industrial-grade systems, our inventory includes single-pole, double-pole, and three-phase breakers with a variety of voltage and amperage ratings. Each unit is tested to meet performance and safety standards, so you can shop with confidence.

Need a specific part or unsure what fits your setup? Our knowledgeable team is here to help you choose the right breaker for your needs.

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Square D KC34225 I-Line Circuit Breaker 225A 3P 480V KC 225 Amp 3 Pole Used

Square D KC34225 I-Line Circuit Breaker 225A 3P 480V KC 225 Amp 3 Pole Used

$1,800.00

$1,800.00

Square D LGL36600U33X Circuit Breaker 600A 3P 600V LG 600 PowerPact 600 Amp Used

Square D LGL36600U33X Circuit Breaker 600A 3P 600V LG 600 PowerPact 600 Amp Used

$2,000.00

$2,000.00

Square D QOB3100VH Bolt On Circuit Breaker 100A 3P 240V QOB 100 Amp 22kA Used

Square D QOB3100VH Bolt On Circuit Breaker 100A 3P 240V QOB 100 Amp 22kA Used

$105.00

$105.00

Square D QO3100VH Plug On Circuit Breaker 100A 3P 240V QO 100 Amp 22kA Used

Square D QO3100VH Plug On Circuit Breaker 100A 3P 240V QO 100 Amp 22kA Used

$120.00

$120.00

Siemens FXD63B125 Circuit Breaker 125A 3P 600V FXD6-A 125 Amp 3 Pole Used

Siemens FXD63B125 Circuit Breaker 125A 3P 600V FXD6-A 125 Amp 3 Pole Used

$480.00

$480.00

Siemens FXD63B125 Circuit Breaker 125A 3P 600V FXD6 125 Amp 3 Pole Used

Siemens FXD63B125 Circuit Breaker 125A 3P 600V FXD6 125 Amp 3 Pole Used

$480.00

$480.00

Siemens JXD23B300 Circuit Breaker 300A 3P 240V JXD2-A 300 Amp 3 Pole Used

Siemens JXD23B300 Circuit Breaker 300A 3P 240V JXD2-A 300 Amp 3 Pole Used

$800.00

$800.00

Siemens FXD63B125 Circuit Breaker 125A 3P 600V FXD Shunt 125 Amp 3 Pole Used

Siemens FXD63B125 Circuit Breaker 125A 3P 600V FXD Shunt 125 Amp 3 Pole Used

$480.00

$480.00

Square D MAP36800 Circuit Breaker 800A 3P 600V Shunt Trip MAP 800 Amp 3 Pole Used

Square D MAP36800 Circuit Breaker 800A 3P 600V Shunt Trip MAP 800 Amp 3 Pole Used

$2,400.00

$2,400.00

GE TEY335 Used

GE TEY335 Used

$165.00

$165.00

General Electric TEY240 Used

General Electric TEY240 Used

$92.00

$92.00

Square D BGA160201 I-Line Circuit Breaker 20A 1P 277V Powerpact 20 Amp New

Square D BGA160201 I-Line Circuit Breaker 20A 1P 277V Powerpact 20 Amp New

$265.00

$265.00

GE TEY115 Bolt On Circuit Breaker 15A 1P 277V TEY 15 Amp 1 Pole Used

GE TEY115 Bolt On Circuit Breaker 15A 1P 277V TEY 15 Amp 1 Pole Used

$16.00

$16.00

Square D QOB3150VH Bolt On Circuit Breaker 150A 3P 240V 22kA QOB 150 Amp Used

Square D QOB3150VH Bolt On Circuit Breaker 150A 3P 240V 22kA QOB 150 Amp Used

$570.00

$570.00

Cutler Hammer FD3100K Circuit Breaker 100A 3P 600V FD-K 100 Amp 3 Pole Used

Cutler Hammer FD3100K Circuit Breaker 100A 3P 600V FD-K 100 Amp 3 Pole Used

$155.00

$155.00

Square D SL400 I-Line Plug On Lugs Panelboard Subfeed 400A 600V New

Square D SL400 I-Line Plug On Lugs Panelboard Subfeed 400A 600V New

$540.00

$540.00

Square D JJA36250U31X I-Line Circuit Breaker 250A 3P 600V JJA 250 Amp 3 Pole New

Square D JJA36250U31X I-Line Circuit Breaker 250A 3P 600V JJA 250 Amp 3 Pole New

$2,985.00

$2,985.00

Square D EJB34020 Circuit Breaker 20A 3P 480/277V 65k EJB 20 Amp 3 Pole New

Square D EJB34020 Circuit Breaker 20A 3P 480/277V 65k EJB 20 Amp 3 Pole New

$420.00

$420.00

Square D HJA36100U31X I-Line Circuit Breaker 100A 3P 600V HJA Used

Square D HJA36100U31X I-Line Circuit Breaker 100A 3P 600V HJA Used

$1,000.00

$1,000.00

Square D LLA36400U54X I-Line Circuit Breaker 400A 3P 600V Micrologic 6.3 E New

Square D LLA36400U54X I-Line Circuit Breaker 400A 3P 600V Micrologic 6.3 E New

$7,800.00

$7,800.00

Square D HJA36100U31X I-Line Circuit Breaker 100A 3P 600V HJA New

Square D HJA36100U31X I-Line Circuit Breaker 100A 3P 600V HJA New

$1,800.00

$1,800.00

Square D EHB24020 Bolt On Circuit Breaker 20A 2P 277V EHB 20 Amp 2 Pole Used

Square D EHB24020 Bolt On Circuit Breaker 20A 2P 277V EHB 20 Amp 2 Pole Used

$215.00

$215.00

Square D FC34100 I-Line Circuit Breaker 100A 3P 480V FC 100 Amp 3 Pole Used

Square D FC34100 I-Line Circuit Breaker 100A 3P 480V FC 100 Amp 3 Pole Used

$575.00

$575.00

Square D HDA260201 I-Line Circuit Breaker 20A 2P 600V HDA AB Phase 20 Amp Used

Square D HDA260201 I-Line Circuit Breaker 20A 2P 600V HDA AB Phase 20 Amp Used

$570.00

$570.00

Siemens NMG3B600L Circuit Breaker 600A 3P 600V 3PH NMG 600 Amp 3 Pole New

Siemens NMG3B600L Circuit Breaker 600A 3P 600V 3PH NMG 600 Amp 3 Pole New

$10,000.00

$10,000.00

Square D JJA36200 I-Line Circuit Breaker 200A 3P 600V JJA 200 Amp 3 Pole Used

Square D JJA36200 I-Line Circuit Breaker 200A 3P 600V JJA 200 Amp 3 Pole Used

$1,135.00

$1,135.00

Square D JJA36200 I-Line Circuit Breaker 200A 3P 600V JJA 200 Amp 3 Pole New

Square D JJA36200 I-Line Circuit Breaker 200A 3P 600V JJA 200 Amp 3 Pole New

$1,770.00

$1,770.00

Siemens HNX3W120 New

Siemens HNX3W120 New

$10,000.00

$10,000.00

CHINT NB1-D6-2P Miniature Circuit Breaker 6A 2P 480V DIN Rail NB1D62P New

CHINT NB1-D6-2P Miniature Circuit Breaker 6A 2P 480V DIN Rail NB1D62P New

$30.00

$30.00

Schneider Electric GB2CB12 Circuit Breaker 6A 1P 277V DIN Rail Mount New

Schneider Electric GB2CB12 Circuit Breaker 6A 1P 277V DIN Rail Mount New

$65.00

$65.00

Square D RKF36160CU33A Circuit Breaker 1600A 3P 600V PowerPact 65kA R-Frame New

Square D RKF36160CU33A Circuit Breaker 1600A 3P 600V PowerPact 65kA R-Frame New

$15,000.00

$15,000.00

Schneider GV2-PM07C Motor Circuit Breaker 1.6–2.5A 3P 690V V2PM07C New

Schneider GV2-PM07C Motor Circuit Breaker 1.6–2.5A 3P 690V V2PM07C New

$65.00

$65.00

GE SEDA36AN0100 Circuit Breaker 100A 3P 600V 100 Amp 3 Pole Spectra RMS Used

GE SEDA36AN0100 Circuit Breaker 100A 3P 600V 100 Amp 3 Pole Spectra RMS Used

$145.00

$145.00

Square D BGA36045 I-Line Circuit Breaker 45A 3P 600V PowerPact 45 Amp 3 Pole New

Square D BGA36045 I-Line Circuit Breaker 45A 3P 600V PowerPact 45 Amp 3 Pole New

$1,040.00

$1,040.00

Square D BGA160205 I-Line Circuit Breaker 20A 1P 277V Powerpact 20 Amp New

Square D BGA160205 I-Line Circuit Breaker 20A 1P 277V Powerpact 20 Amp New

$310.00

$310.00

Square D QDL22150 Circuit Breaker 150A 2P 240V PowerPact 150 Amp 2 Pole New

Square D QDL22150 Circuit Breaker 150A 2P 240V PowerPact 150 Amp 2 Pole New

$270.00

$270.00

Square D EGB14020 Circuit Breaker 20A 1P 277V EGB 20 Amp 1 Pole Bolt On New

Square D EGB14020 Circuit Breaker 20A 1P 277V EGB 20 Amp 1 Pole Bolt On New

$85.00

$85.00

GE SFLA36AT0250 Circuit Breaker 250A 3P 600V FRAME 250 Amp 3 Pole NO PLUG Used

GE SFLA36AT0250 Circuit Breaker 250A 3P 600V FRAME 250 Amp 3 Pole NO PLUG Used

$745.00

$745.00

GE SEHA36AT0060 Circuit Breaker Frame 60A 3P 600V SEHA 60 Amp 3 Pole NO PLUG Used

GE SEHA36AT0060 Circuit Breaker Frame 60A 3P 600V SEHA 60 Amp 3 Pole NO PLUG Used

$285.00

$285.00

GE SEDA36AT0060 Circuit Breaker 60A 3P 600V Frame 60 Amp 3 Pole NO PLUG Used

GE SEDA36AT0060 Circuit Breaker 60A 3P 600V Frame 60 Amp 3 Pole NO PLUG Used

$215.00

$215.00

GE SEDA36AT0030 Circuit Breaker 30A 3P 600V Frame 30 Amp 3 Pole NO PLUG Used

GE SEDA36AT0030 Circuit Breaker 30A 3P 600V Frame 30 Amp 3 Pole NO PLUG Used

$210.00

$210.00

ABB XT5N 600 Tmax XT5NU360BFFF000XXX Circuit Breaker 600A 3P 600V Ekip Dip LSI New

ABB XT5N 600 Tmax XT5NU360BFFF000XXX Circuit Breaker 600A 3P 600V Ekip Dip LSI New

$4,000.00

$4,000.00

ABB XT7SU380CFFF000XXX Circuit Breaker 800A 3P 600V Ekip Dip LSI XT7S 800 New

ABB XT7SU380CFFF000XXX Circuit Breaker 800A 3P 600V Ekip Dip LSI XT7S 800 New

$4,800.00

$4,800.00

Eaton FAZ-D1.5/3-NA Circuit Breaker 1.5A 3P 480/277V DIN Rail Mount Used

Eaton FAZ-D1.5/3-NA Circuit Breaker 1.5A 3P 480/277V DIN Rail Mount Used

$150.00

$150.00

Eaton PKZMC-10 Motor Protector Circuit Breaker 6.3-10A 3P XTPR010BC1C New

Eaton PKZMC-10 Motor Protector Circuit Breaker 6.3-10A 3P XTPR010BC1C New

$60.00

$60.00

Eaton PDD33G0400TFAN Circuit Breaker 400A 3P 240V 65k PDD3 400 Amp 3 Pole New

Eaton PDD33G0400TFAN Circuit Breaker 400A 3P 240V 65k PDD3 400 Amp 3 Pole New

$1,600.00

$1,600.00

Square D QOB230GFI Used

Square D QOB230GFI Used

$160.00

$160.00

QOB330GFI New

QOB330GFI New

$685.00

$685.00

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