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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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Siemens HED43B020 Circuit Breaker 20A 3P 480V 3PH HED4 20 Amp 3 Pole Black Used

Siemens HED43B020 Circuit Breaker 20A 3P 480V 3PH HED4 20 Amp 3 Pole Black Used

$215.00

$215.00

Siemens HED43B020 Circuit Breaker 20A 3P 480V 3PH HED4 20 Amp 3 Pole Gray Used

Siemens HED43B020 Circuit Breaker 20A 3P 480V 3PH HED4 20 Amp 3 Pole Gray Used

$215.00

$215.00

Siemens HED43B030 Circuit Breaker 30A 3P 480V 3PH 30 Amp 3 Pole HED4 Bolt On Used

Siemens HED43B030 Circuit Breaker 30A 3P 480V 3PH 30 Amp 3 Pole HED4 Bolt On Used

$230.00

$230.00

Siemens HED43B040 Circuit Breaker 40A 3P 480V HED4 40 Amp 3 Pole Bolt On Used

Siemens HED43B040 Circuit Breaker 40A 3P 480V HED4 40 Amp 3 Pole Bolt On Used

$225.00

$225.00

Siemens HED43B040 Circuit Breaker 40A 3P 480V w/S01ED60 Shunt Trip 40 Amp 3 Pole Used

Siemens HED43B040 Circuit Breaker 40A 3P 480V w/S01ED60 Shunt Trip 40 Amp 3 Pole Used

$220.00

$220.00

Siemens HED43B050 Circuit Breaker 50A 3P 480V 3PH 50 Amp HED4 50 Amp 3 Pole Used

Siemens HED43B050 Circuit Breaker 50A 3P 480V 3PH 50 Amp HED4 50 Amp 3 Pole Used

$280.00

$280.00

Siemens HHED63B030 Circuit Breaker 30A 3P 600V HHED Bolt On 30 Amp 3 Pole Used

Siemens HHED63B030 Circuit Breaker 30A 3P 600V HHED Bolt On 30 Amp 3 Pole Used

$380.00

$380.00

Eaton JGH3250NNWC Circuit Breaker 100A 3P 600V 3PH Bolt On JGH3100 Used

Eaton JGH3250NNWC Circuit Breaker 100A 3P 600V 3PH Bolt On JGH3100 Used

$600.00

$600.00

Eaton PDG23G0030TFFL Circuit Breaker 30A 600V 3P Bolt On 30 Amp 3 Pole PDG2 Used

Eaton PDG23G0030TFFL Circuit Breaker 30A 600V 3P Bolt On 30 Amp 3 Pole PDG2 Used

$320.00

$320.00

Eaton BAB3100H Circuit Breaker 100A 3P 240V BAB 100 Amp 3Pole Bolt On 3PH BA3100 Used

Eaton BAB3100H Circuit Breaker 100A 3P 240V BAB 100 Amp 3Pole Bolt On 3PH BA3100 Used

$63.00

$63.00

Eaton BAB3090H Circuit Breaker 90A 3P 240V BAB 90 Amp 3 Pole Bolt On 3PH BA390 Used

Eaton BAB3090H Circuit Breaker 90A 3P 240V BAB 90 Amp 3 Pole Bolt On 3PH BA390 Used

$75.00

$75.00

Allen Bradley 140G-G6C3-D12 Circuit Breaker 125A 3P 600V 140G-G6 125 Amp 3 Pole Used

Allen Bradley 140G-G6C3-D12 Circuit Breaker 125A 3P 600V 140G-G6 125 Amp 3 Pole Used

$500.00

$500.00

Eaton PDG23G0015TFFL Circuit Breaker 15A 600V 3P Bolt On 15 Amp 3 Pole Used

Eaton PDG23G0015TFFL Circuit Breaker 15A 600V 3P Bolt On 15 Amp 3 Pole Used

$300.00

$300.00

Square D KHL36125 Circuit Breaker 125A 3P 600V KAL 125 Amp 3 Pole Bolt On Used

Square D KHL36125 Circuit Breaker 125A 3P 600V KAL 125 Amp 3 Pole Bolt On Used

$810.00

$810.00

Eaton BAB3060H Circuit Breaker 60A 3P 240V BAB 60 Amp 3 Pole Bolt On 3PH BA360 Used

Eaton BAB3060H Circuit Breaker 60A 3P 240V BAB 60 Amp 3 Pole Bolt On 3PH BA360 Used

$45.00

$45.00

Eaton BAB3050H Circuit Breaker 50A 3P 240V BAB 50 Amp 3 Pole Bolt On 3PH BA350 Used

Eaton BAB3050H Circuit Breaker 50A 3P 240V BAB 50 Amp 3 Pole Bolt On 3PH BA350 Used

$38.00

$38.00

Eaton BAB3045H Circuit Breaker 45A 3P 240V BAB 45 Amp 3 Pole Bolt On 3PH BA345 Used

Eaton BAB3045H Circuit Breaker 45A 3P 240V BAB 45 Amp 3 Pole Bolt On 3PH BA345 Used

$145.00

$145.00

Eaton BAB3030H Circuit Breaker 30A 3P 240V BAB 30 Amp 3 Pole Bolt On 3PH Used

Eaton BAB3030H Circuit Breaker 30A 3P 240V BAB 30 Amp 3 Pole Bolt On 3PH Used

$50.00

$50.00

Cutler Hammer CHB320 Circuit Breaker 20A 3P 240V CHB 20 Amp 3 Pole Bolt On Used

Cutler Hammer CHB320 Circuit Breaker 20A 3P 240V CHB 20 Amp 3 Pole Bolt On Used

$82.00

$82.00

Cutler Hammer CHB330 Circuit Breaker 30A 3P 240V CHB 30 Amp 3 Pole Bolt On Used

Cutler Hammer CHB330 Circuit Breaker 30A 3P 240V CHB 30 Amp 3 Pole Bolt On Used

$65.00

$65.00

Eaton QBGFT2020 Circuit Breaker 20A 2P 120/240V Ground Fault GFI 20 Amp 2 Pole New

Eaton QBGFT2020 Circuit Breaker 20A 2P 120/240V Ground Fault GFI 20 Amp 2 Pole New

$415.00

$415.00

GE THQB32030 Circuit Breaker 30A 3P 240V THQL Bolt On 30 Amp 3 Pole Used

GE THQB32030 Circuit Breaker 30A 3P 240V THQL Bolt On 30 Amp 3 Pole Used

$50.00

$50.00

GE THQB32090 Circuit Breaker 90A 3P 240V THQL Bolt On 90 Amp 3 Pole Used

GE THQB32090 Circuit Breaker 90A 3P 240V THQL Bolt On 90 Amp 3 Pole Used

$53.00

$53.00

GE THQL32060 Plug On Circuit Breaker 60A 3P 240V THQL 60 Amp 3 Pole Used

GE THQL32060 Plug On Circuit Breaker 60A 3P 240V THQL 60 Amp 3 Pole Used

$36.00

$36.00

GE THQL32015 Plug On Circuit Breaker 15A 3P 240V THQL 15 Amp 3 Pole Used

GE THQL32015 Plug On Circuit Breaker 15A 3P 240V THQL 15 Amp 3 Pole Used

$20.00

$20.00

Cutler Hammer PDG23M0030TFFL Circuit Breaker 30A 600V 3P Bolt On 30 Amp 3 Pole

Cutler Hammer PDG23M0030TFFL Circuit Breaker 30A 600V 3P Bolt On 30 Amp 3 Pole

$220.00

$220.00

GE THQL2160 Plug On Circuit Breaker 60A 2P 120/240V THQL 60 Amp 2 Pole Used

GE THQL2160 Plug On Circuit Breaker 60A 2P 120/240V THQL 60 Amp 2 Pole Used

$5.00

$5.00

Siemens Q270 Plug On Circuit Breaker 70A 2P 120/240V QP 70 Amp 2 Pole Used

Siemens Q270 Plug On Circuit Breaker 70A 2P 120/240V QP 70 Amp 2 Pole Used

$13.00

$13.00

Eaton FDC3030 Circuit Breaker 30A 3P 600V FDC 100k 30 Amp 3 Pole Bolt On Used

Eaton FDC3030 Circuit Breaker 30A 3P 600V FDC 100k 30 Amp 3 Pole Bolt On Used

$550.00

$550.00

Siemens ITE Q350 Plug On Circuit Breaker 50A 3P 240V QP 50 Amp 3 Pole Used

Siemens ITE Q350 Plug On Circuit Breaker 50A 3P 240V QP 50 Amp 3 Pole Used

$21.00

$21.00

Siemens Q2020 Circuit Breaker 20A-20A 120/240V 20 Amp Tandem Single Pole Type QT New

Siemens Q2020 Circuit Breaker 20A-20A 120/240V 20 Amp Tandem Single Pole Type QT New

$15.00

$15.00

Square D BDA34100Y I-Line Circuit Breaker 100A 480V 3P BDA PowerPact 100 Amp 3 Pole Used

Square D BDA34100Y I-Line Circuit Breaker 100A 480V 3P BDA PowerPact 100 Amp 3 Pole Used

$360.00

$360.00

Square D MXF36600G Circuit Breaker 600A 3P 600V MXF 600 Amp Ground Fault LSIG Used

Square D MXF36600G Circuit Breaker 600A 3P 600V MXF 600 Amp Ground Fault LSIG Used

$3,000.00

$3,000.00

Siemens Q23020 Circuit Breaker 20 Amp 30 Amp 120/240V QT Plug-On Quad Two 2 Pole New

Siemens Q23020 Circuit Breaker 20 Amp 30 Amp 120/240V QT Plug-On Quad Two 2 Pole New

$50.00

$50.00

Siemens Q22020 Circuit Breaker Two 2 Pole 20 Amp 120/240V QT Plug-On Quad New

Siemens Q22020 Circuit Breaker Two 2 Pole 20 Amp 120/240V QT Plug-On Quad New

$50.00

$50.00

Siemens B2100 Bolt On Circuit Breaker 100A 2P 120/240V 1PH BL 100 Amp 2 Pole Used

Siemens B2100 Bolt On Circuit Breaker 100A 2P 120/240V 1PH BL 100 Amp 2 Pole Used

$30.00

$30.00

Square D MXF36400G Circuit Breaker 400A 3P 600V MXF 400 Amp Ground Fault LSIG Used

Square D MXF36400G Circuit Breaker 400A 3P 600V MXF 400 Amp Ground Fault LSIG Used

$2,750.00

$2,750.00

Siemens B240 Bolt On Circuit Breaker 40A 2P 120/240V 1PH BL 40 Amp 2 Pole B-240 Used

Siemens B240 Bolt On Circuit Breaker 40A 2P 120/240V 1PH BL 40 Amp 2 Pole B-240 Used

$30.00

$30.00

Siemens B3100 Bolt On Circuit Breaker 100A 3P 240V BL 100 Amp 3 Pole B-3100 Used

Siemens B3100 Bolt On Circuit Breaker 100A 3P 240V BL 100 Amp 3 Pole B-3100 Used

$61.00

$61.00

Square D MXF36300G Circuit Breaker 300A 3P 600V MXF 300 Amp Ground Fault LSIG Used

Square D MXF36300G Circuit Breaker 300A 3P 600V MXF 300 Amp Ground Fault LSIG Used

$2,750.00

$2,750.00

Siemens Q245 Plug On Circuit Breaker 45A 2P 120/240V QP 45 Amp 2 Pole New

Siemens Q245 Plug On Circuit Breaker 45A 2P 120/240V QP 45 Amp 2 Pole New

$10.00

$10.00

Square D PXF362500GZ Circuit Breaker 2500A 3P 600V Electronic Trip 2500 Amp Used

Square D PXF362500GZ Circuit Breaker 2500A 3P 600V Electronic Trip 2500 Amp Used

$15,000.00

$15,000.00

Square D KIF36250G Circuit Breaker 250A 600V 3P 250 Amp Ground Fault GFM250KA Used

Square D KIF36250G Circuit Breaker 250A 600V 3P 250 Amp Ground Fault GFM250KA Used

$950.00

$950.00

Square D KIF36200G Circuit Breaker 200A 600V 3P 200 Amp Ground Fault GFM250 Used

Square D KIF36200G Circuit Breaker 200A 600V 3P 200 Amp Ground Fault GFM250 Used

$950.00

$950.00

SQD KIF36225G Circuit Breaker 225A 600V 3P 225 Amp Ground Fault GFM250 Used

SQD KIF36225G Circuit Breaker 225A 600V 3P 225 Amp Ground Fault GFM250 Used

$950.00

$950.00

Square D FIF36060G Circuit Breaker 60A 600V 3P 60 Amp Ground Fault GFM100FI Used

Square D FIF36060G Circuit Breaker 60A 600V 3P 60 Amp Ground Fault GFM100FI Used

$950.00

$950.00

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

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

$2,460.00

$2,460.00

SQUARE D KIF36125G Circuit Breaker 125A 600V 3P 125 Amp Ground Fault GFM250 Used

SQUARE D KIF36125G Circuit Breaker 125A 600V 3P 125 Amp Ground Fault GFM250 Used

$950.00

$950.00

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