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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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1956 Results

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Siemens B350H Bolt On Circuit Breaker 50A 3P 240V BLH 50 Amp 3 Pole 22kA Used

Siemens B350H Bolt On Circuit Breaker 50A 3P 240V BLH 50 Amp 3 Pole 22kA Used

$60.00

$60.00

Siemens B3100H Bolt On Circuit Breaker 100A 3P 240V BLH 100 Amp 3 Pole 22kA Used

Siemens B3100H Bolt On Circuit Breaker 100A 3P 240V BLH 100 Amp 3 Pole 22kA Used

$70.00

$70.00

Eaton PDG23M0050TFFL Circuit Breaker 50A 600V 3P Bolt On 50 Amp 3 Pole Used

Eaton PDG23M0050TFFL Circuit Breaker 50A 600V 3P Bolt On 50 Amp 3 Pole Used

$400.00

$400.00

Eaton PDG22M0020TFFL Circuit Breaker 20A 600V 2P Bolt On 20 Amp 2 Pole PDG2 Used

Eaton PDG22M0020TFFL Circuit Breaker 20A 600V 2P Bolt On 20 Amp 2 Pole PDG2 Used

$300.00

$300.00

Eaton PDG23G0020TFFL Circuit Breaker 20A 600V 3P Bolt On 20 Amp 3 Pole PDG2 Used

Eaton PDG23G0020TFFL Circuit Breaker 20A 600V 3P Bolt On 20 Amp 3 Pole PDG2 Used

$320.00

$320.00

Square D LC36400 I-Line Circuit Breaker 400A 3P 600V LC 400 Amp 3 Pole 3PH Used

Square D LC36400 I-Line Circuit Breaker 400A 3P 600V LC 400 Amp 3 Pole 3PH Used

$2,400.00

$2,400.00

Square D EDB34100SA Used

Square D EDB34100SA Used

$348.00

$348.00

Siemens JXD23B350 Used

Siemens JXD23B350 Used

$547.00

$547.00

Square D PJA36080U43A I-Line Circuit Breaker 800A 3P 600V PJA 800 Amp 3 Pole Used

Square D PJA36080U43A I-Line Circuit Breaker 800A 3P 600V PJA 800 Amp 3 Pole Used

$15,000.00

$15,000.00

Square D LC36500 I-Line Circuit Breaker 500A 3P 600V 3PH LC 500 Amp 3 Pole Used

Square D LC36500 I-Line Circuit Breaker 500A 3P 600V 3PH LC 500 Amp 3 Pole Used

$3,040.00

$3,040.00

Square D LJA36400U43XEN I-Line Circuit Breaker 400A 3P 600V 3PH LJA 400 Amp Used

Square D LJA36400U43XEN I-Line Circuit Breaker 400A 3P 600V 3PH LJA 400 Amp Used

$4,000.00

$4,000.00

Square D LJA36600U43XEN I-Line Circuit Breaker 600A 3P 600V 3PH LJA 600 Amp Used

Square D LJA36600U43XEN I-Line Circuit Breaker 600A 3P 600V 3PH LJA 600 Amp Used

$6,000.00

$6,000.00

Square D QOB250GFI Circuit Breaker 50A 2P 240V QOB 50 Amp 2 Pole Ground Fault New

Square D QOB250GFI Circuit Breaker 50A 2P 240V QOB 50 Amp 2 Pole Ground Fault New

$190.00

$190.00

Square D QHB230 New

Square D QHB230 New

$200.00

$200.00

5PC Square D QO130 Plug On Circuit Breaker 30A 1P 120/240V QO 30 Amp Lot of 5 New

5PC Square D QO130 Plug On Circuit Breaker 30A 1P 120/240V QO 30 Amp Lot of 5 New

$55.00

$55.00

Square D QO250 New

Square D QO250 New

$30.00

$30.00

10PC Square D QO115 Plug On Circuit Breaker 15A 1P 120/240V QO 15 Amp Lot of 10 New

10PC Square D QO115 Plug On Circuit Breaker 15A 1P 120/240V QO 15 Amp Lot of 10 New

$100.00

$100.00

Square D EJB14015 Circuit Breaker 15A 1P 277V 1PH EJB 15 Amp Bolt On New

Square D EJB14015 Circuit Breaker 15A 1P 277V 1PH EJB 15 Amp Bolt On New

$65.00

$65.00

5PC Square D EJB14020 Circuit Breaker 20A 1P 277V 1PH EJB 20 Amp Bolt On Used

5PC Square D EJB14020 Circuit Breaker 20A 1P 277V 1PH EJB 20 Amp Bolt On Used

$100.00

$100.00

10PC Square D EJB14020 Circuit Breaker 20A 1P 277V 1PH EJB 20 Amp Bolt On Used

10PC Square D EJB14020 Circuit Breaker 20A 1P 277V 1PH EJB 20 Amp Bolt On Used

$200.00

$200.00

10PC Square D QO120 Plug On Circuit Breaker 20A 1P 120/240V QO 20 Amp Lot of 10 New

10PC Square D QO120 Plug On Circuit Breaker 20A 1P 120/240V QO 20 Amp Lot of 10 New

$100.00

$100.00

Square D JJL36200 Circuit Breaker 200A 3P 600V JJL 200 Amp 3 Pole New

Square D JJL36200 Circuit Breaker 200A 3P 600V JJL 200 Amp 3 Pole New

$1,800.00

$1,800.00

Square D HJL36100 Circuit Breaker 100A 3P 600V 3PH HJL 100 Amp 3 Pole Used

Square D HJL36100 Circuit Breaker 100A 3P 600V 3PH HJL 100 Amp 3 Pole Used

$900.00

$900.00

Square D JDL36225 New

Square D JDL36225 New

$750.00

$750.00

Square D QO3100 Circuit Breaker 100A 3P 240V QO Plug On 100 Amp 3 Pole New

Square D QO3100 Circuit Breaker 100A 3P 240V QO Plug On 100 Amp 3 Pole New

$80.00

$80.00

Square D QOB230VH1021 Circuit Breaker 30A 2P 120/240V 2kkA Shunt Trip 30 Amp New

Square D QOB230VH1021 Circuit Breaker 30A 2P 120/240V 2kkA Shunt Trip 30 Amp New

$400.00

$400.00

ABB XT1HU3040AFF000XXX Used

ABB XT1HU3040AFF000XXX Used

$200.00

$200.00

Square D GJL36060 Used

Square D GJL36060 Used

$650.00

$650.00

Square D PJA36120 Used

Square D PJA36120 Used

$6,000.00

$6,000.00

SQD LJL36400U31X New

SQD LJL36400U31X New

$4,900.00

$4,900.00

Eaton DK3350W Used

Eaton DK3350W Used

$780.00

$780.00

Eaton DK3300W Used

Eaton DK3300W Used

$825.00

$825.00

SQD KAL361506168 Used

SQD KAL361506168 Used

$700.00

$700.00

Square D Q2L3225 Used

Square D Q2L3225 Used

$150.00

$150.00

Cutler Hammer EHD2020L Used

Cutler Hammer EHD2020L Used

$150.00

$150.00

Eaton EHD2030 Used

Eaton EHD2030 Used

$240.00

$240.00

SQD JJL36250M75AB Used

SQD JJL36250M75AB Used

$1,000.00

$1,000.00

Square D LGA36400U31X I-Line Circuit Breaker 400A 3P 600V LGA 400 Amp 3 Pole Used

Square D LGA36400U31X I-Line Circuit Breaker 400A 3P 600V LGA 400 Amp 3 Pole Used

$1,800.00

$1,800.00

Square D PJA36120U33A I-Line Circuit Breaker 1200A 3P 600V PowerPact PJA 1200 Amp Used

Square D PJA36120U33A I-Line Circuit Breaker 1200A 3P 600V PowerPact PJA 1200 Amp Used

$9,200.00

$9,200.00

ABB XT4HU3250DFF000XXX Circuit Breaker 250A 3P 600V SACE Tmax XT4H 250 Amp Used

ABB XT4HU3250DFF000XXX Circuit Breaker 250A 3P 600V SACE Tmax XT4H 250 Amp Used

$500.00

$500.00

Square D GJL36015 Circuit Breaker 15A 3P 600V GJL 15 Amp 3 Pole PowerPact Used

Square D GJL36015 Circuit Breaker 15A 3P 600V GJL 15 Amp 3 Pole PowerPact Used

$185.00

$185.00

Square D QOB350 Circuit Breaker 50A 3P 240V 3PH QOB 50 Amp 3 Pole Bolt On Used

Square D QOB350 Circuit Breaker 50A 3P 240V 3PH QOB 50 Amp 3 Pole Bolt On Used

$30.00

$30.00

Square D QOB360 Circuit Breaker 60A 3P 240V 3PH QOB 60 Amp 3 Pole Bolt On Used

Square D QOB360 Circuit Breaker 60A 3P 240V 3PH QOB 60 Amp 3 Pole Bolt On Used

$30.00

$30.00

Square D HLL36030M71 Circuit Breaker 30A 3P 600V HLL 30 Amp 3 Pole Powerpact Used

Square D HLL36030M71 Circuit Breaker 30A 3P 600V HLL 30 Amp 3 Pole Powerpact Used

$350.00

$350.00

Square D HJL36025 Circuit Breaker 25A 3P 600V HJL 25 Amp 3 Pole PowerPact New

Square D HJL36025 Circuit Breaker 25A 3P 600V HJL 25 Amp 3 Pole PowerPact New

$350.00

$350.00

Square D FCP34020TF Circuit Breaker 20A 3P 480V FCL 20 Amp 3 Pole Used

Square D FCP34020TF Circuit Breaker 20A 3P 480V FCL 20 Amp 3 Pole Used

$600.00

$600.00

Square D GJL36030 Circuit Breaker 30A 3P 600V GJL 30 Amp 3 Pole PowerPact Used

Square D GJL36030 Circuit Breaker 30A 3P 600V GJL 30 Amp 3 Pole PowerPact Used

$100.00

$100.00

SQD LJA36400U44XENYH2 Used

SQD LJA36400U44XENYH2 Used

$3,150.00

$3,150.00

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