Circuit Breakers
Our selection of circuit breakers spans a wide range of applications, from heavy-duty air circuit breakers (ACBs) to compact miniature circuit breakers (MCBs). We offer leading brands like Eaton, Siemens, and Square D, known for their reliability and performance. Whatever your power management needs, you can find the perfect solution here at ARCA Supply.
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Din Rail Mounted Circuit Breakers
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Main Breakers
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Miniature Circuit Breakers (MCBs)
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Molded Case Breakers (MCCBs)
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Motor Circuit Protector (MCPs)
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Lug Terminal Kits
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Auxiliary, Shunt, Trip Units and UVRs
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Circuit Breaker Accessories
- Product
- Qty in Cart
- Price
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Eaton QC3060HT Miniature Circuit Breakers (MCBs) QC 3P 60A 120V 50/60Hz 3Ph
MSRP $640.00Surplus $110.57Eaton QC3060HT Miniature Circuit Breakers (MCBs) QC 3P 60A 120V 50/60Hz 3Ph​ ARCA SKU: C15-1996 Brand: Eaton MPN: QC3060HT UPC: 786679827086 Shipping Weight: 1.10 Shipping Height: 4.00 In...- SKU:
- C15-1996
- Series:
- QC
- Volts:
- 120 V
- Amps:
- 60 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $640.00Surplus $110.57 -
Eaton QC3070HTS Miniature Circuit Breakers (MCBs) QC 3P 70A 240V 50/60Hz 3Ph
MSRP $1,300.00Surplus $141.66SKU: C15-2513 Brand: Eaton MPN: QC3070HTS UPC: 786679140482 Shipping Weight: 1.20 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2513
- Series:
- QC
- Volts:
- 240 V
- Amps:
- 70 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
MSRP $1,300.00Surplus $141.66 -
Eaton QC3080H Miniature Circuit Breakers (MCBs) QC 3P 80A 240V 50/60Hz 3Ph
MSRP $740.00Surplus $169.34SKU: C15-2083 Brand: Eaton MPN: QC3080H UPC: 786679240267 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2083
- Series:
- QC
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Cable-In
- Mounting:
- Cable Out
- Interrupting Rating:
- 10000 A
- Terminal Type:
- Box Lug
- Wire Size:
- 8 to 1/0 AWG Aluminum/Copper (Load)
- Short Description:
- 240 VAC, 80 A, 10 kA, 3-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Voltage Rating:
- 240 VAC
- Current Rating:
- 80 A
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $740.00Surplus $169.34 -
Eaton QC3080HT Miniature Circuit Breakers (MCBs) QC 3P 80A 240V 50/60Hz 3Ph
MSRP $883.80Surplus $190.87Eaton QC3080HT Miniature Circuit Breakers (MCBs) QC 3P 80A 240V 50/60Hz 3Ph​ ARCA SKU: C15-3805 Brand: Eaton MPN: QC3080HT UPC: 786679009840 Shipping Weight: 1.05 lbs. Shipping...- SKU:
- C15-3805
- TS PIK:
- 106997885
- Short Description:
- EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
- Country of Origin:
- Dominican Republic
MSRP $883.80Surplus $190.87 -
Eaton QC3100H Miniature Circuit Breakers (MCBs) QC 3P 100A 240V 50/60Hz 3Ph
MSRP $1,200.00Surplus $152.94SKU: C15-1738 Brand: Eaton MPN: QC3100H UPC: 786679240304 Shipping Weight: 1.20 lbs. Shipping Height: 4.90 In. Shipping Length: 3.80 In. Shipping Width: 3.10 In...- SKU:
- C15-1738
- Series:
- Type QC
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Cable-In
- Mounting:
- Cable Out
- Interrupting Rating:
- 10000 A
- Terminal Type:
- Box Lug
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper
- Wire Size:
- Load)
- Short Description:
- 240 VAC, 100 A, 10 kA, 3-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- CAD Drawing:
- Eaton_21588_1_CAD.pdf
- Current Rating:
- 100 A
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
MSRP $1,200.00Surplus $152.94 -
Eaton QC3100HT Miniature Circuit Breakers (MCBs) QC 3P 100A 240V 50/60Hz 3Ph EA
MSRP $1,250.00Surplus $232.83SKU: C15-1725 Brand: Eaton MPN: QC3100HT UPC: 786679009864 Shipping Weight: 1.00 lbs. Shipping Height: 4.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1725
- Series:
- QC
- Volts:
- 240 V
- Amps:
- 100 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
- TS PIK:
- 21504701
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $1,250.00Surplus $232.83 -
Eaton QC3FPLOFF Circuit Breaker Accessories
MSRP $173.00Surplus $36.89SKU: C15-11796 Brand: Eaton MPN: QC3FPLOFF UPC: 78211429168 Shipping Weight: 0.65 lbs. Shipping Height: 7.00 In. Shipping Length: 7.00 In. Shipping Width: 8.00 In...- SKU:
- C15-11796
- TS PIK:
- 122753615
- Short Description:
- FRONT MTG PLATE & LOCK-OFF FOR 3P QC/QCGF BKR
- Country of Origin:
- United States​
MSRP $173.00Surplus $36.89 -
Eaton QC6BP-SCREW Circuit Breaker Accessories 12PK
MSRP $7.00Surplus $1.45Eaton QC6BP-SCREW Circuit Breaker Accessories 12PK​ ARCA SKU: C15-4659 Brand: Eaton MPN: QC6BP-SCREW UPC: Shipping Weight: 0.20 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4659
- UOM:
- BOX
- Type:
- Mounting Hardware
- Box Quantity:
- 12
- Country of Origin:
- Dominican Republic ​
MSRP $7.00Surplus $1.45 -
Eaton QC6BP10 Circuit Breaker Accessories 10BOX
MSRP $17.46Surplus $6.03Eaton QC6BP10 Circuit Breaker Accessories 10BOX​ ARCA SKU: C15-9358 Brand: Eaton MPN: QC6BP10 UPC: Shipping Weight: 2.60 lbs. Shipping Height: 7.00 In. Shipping...- SKU:
- C15-9358
- TS PIK:
- 123209608
- Short Description:
- EATON BREAKER, MOUNTING PLATE,QC,SIX-POLE,CABLE-IN/CABLE-OUT,BULK PACK
- Country of Origin:
- Dominican Republic
MSRP $17.46Surplus $6.03 -
Eaton QCD1010 Miniature Circuit Breakers (MCBs) QCD 1P 10A 240V 50/60Hz 1Ph
MSRP $79.50Surplus $9.98Eaton QCD1010 Miniature Circuit Breakers (MCBs) QCD 1P 10A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1635 Brand: Eaton MPN: QCD1010 UPC: 786679135716 Shipping Weight: 0.42 Shipping Height: 1.25 In...- SKU:
- C15-1635
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 10 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 3000 Amp at 24/48/62.5 Volt DC
- Poles:
- 1
- Size:
- 3.25 Inch Width x 5 Inch Depth x 1.25 Inch Height
- Terminal Type:
- Thermal Magnetic
- Type:
- Cable-In/Cable-Out
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/62.5 VDC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Number of Poles:
- 1
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 10 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Short Description:
- QCD BkR 1P 10A W/ D/R MTG 120/240VAC
- Country of Origin:
- Dominican Republic
MSRP $79.50Surplus $9.98 -
Eaton QCD2070 Miniature Circuit Breakers (MCBs) QCD 2P 70A 240V 50/60Hz 1Ph
MSRP $324.00Surplus $90.95Eaton QCD2070 Miniature Circuit Breakers (MCBs) QCD 2P 70A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3926 Brand: Eaton MPN: QCD2070 UPC: 786679135976 Shipping Weight: 0.90 Shipping Height: 2.00 In...- SKU:
- C15-3926
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 70 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- QCD BKR 2P 70A W/ D/R MTG 120/240VAC
- Country of Origin:
- Dominican Republic
MSRP $324.00Surplus $90.95 -
Eaton QCF1010T Din Rail Mounted Circuit Breakers EA
MSRP $128.00Surplus $23.47Eaton QCF1010T Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-9705 Brand: Eaton MPN: QCF1010T UPC: 10782114154592 Shipping Weight: 0.25 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9705
- TS PIK:
- 115284900
- Number of Poles:
- 1
- Current Rating:
- 10 A
- Mounting:
- DIN Rail
- Country of Origin:
- Dominican Republic
- Short Description:
- is a 1-pole, 10A thermal-magnetic miniature circuit breaker designed for DIN rail mounting. It features a compact 1/2-inch width and is suitable for industrial applications requiring reliable overcurrent protection.​
- Series:
- QCF
- Poles:
- 1
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA
MSRP $128.00Surplus $23.47 -
Eaton QCF1015T Din Rail Mounted Circuit Breakers
MSRP $127.40Surplus $23.26SKU: C15-11127 Brand: Eaton MPN: QCF1015T UPC: 78211415460 Shipping Weight: 0.25 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11127
- TS PIK:
- 115284902
MSRP $127.40Surplus $23.26 -
Eaton QCF2020 Din Rail Mounted Circuit Breakers EA
MSRP $165.69Surplus $52.16Eaton QCF2020 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-9240 Brand: Eaton MPN: QCF2020 UPC: 10786679143305 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9240
- Terminal Type:
- Lug
- Catalog:
- Eaton_03771_V4T1_23_V4T1_25_CAT.pdf
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10000 A at 120/240 VAC, 3000 A at 24 to 48 VDC, 3800 A at 62.5 VDC
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Series:
- QCF
- TS PIK:
- 106998227
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, Box Lug Terminal, Cable-In/Out Front Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Mounting:
- DIN Rail
- Number of Poles:
- 2
- Approval:
- UL 489, CSA
- Country of Origin:
- Dominican Republic
MSRP $165.69Surplus $52.16 -
Eaton QCF2030 Miniature Circuit Breakers (MCBs) QCF 2P 30A 240V 50/60Hz 1Ph
MSRP $139.00Surplus $39.94Eaton QCF2030 Miniature Circuit Breakers (MCBs) QCF 2P 30A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3999 Brand: Eaton MPN: QCF2030 UPC: 786679143346 Shipping Weight: 0.50 Shipping Height: 1.10 In...- SKU:
- C15-3999
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Cable-In
- Mounting:
- Cable-Out
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 3000 A at 24 to 48 VDC
- Interrupting Rating:
- 3800 A at 62.5 VDC
- Terminal Type:
- Box Lug
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 2-Pole, Box Lug Terminal, Cable-In/Out Front Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_23_V4T1_25_CAT.pdf
MSRP $139.00Surplus $39.94 -
Eaton QCF2030H Miniature Circuit Breakers (MCBs) QCF 2P 30A 240V 50/60Hz 1Ph
MSRP $422.00Surplus $103.20Eaton QCF2030H Miniature Circuit Breakers (MCBs) QCF 2P 30A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3704 Brand: Eaton MPN: QCF2030H UPC: 786679073025 Shipping Weight: 0.55 Shipping Height: 1.00 In...- SKU:
- C15-3704
- Series:
- QCF
- Volts:
- 240 V
- Amps:
- 30 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QUICKLAG TYPE QCF 1/2-INCH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,IND
- Country of Origin:
- Dominican Republic
MSRP $422.00Surplus $103.20 -
Eaton QCF3030HT Din Rail Mounted Circuit Breakers
MSRP $817.00Surplus $129.38SKU: C15-11453 Brand: Eaton MPN: QCF3030HT UPC: Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-11453
- TS PIK:
- 115500140
MSRP $817.00Surplus $129.38 -
Eaton QCFCLIP Circuit Breaker Accessories
MSRP $135.00Surplus $54.63SKU: C15-11740 Brand: Eaton MPN: QCFCLIP UPC: 78667983180 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-11740
- TS PIK:
- 21516686
- Catalog:
- Eaton_03771_V4T1_43_CAT.pdf
- Type:
- Face Mounting Clip, Cable-In/Cable-Out
- Used On:
- Quicklag Type C Industrial Circuit Breaker
- Short Description:
- QUICKLAG FACE MTG CLIP
MSRP $135.00Surplus $54.63 -
Eaton QCFH1015 Miniature Circuit Breakers (MCBs)
MSRP $223.91Surplus $35.38SKU: C15-11445 Brand: Eaton MPN: QCFH1015 UPC: Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-11445
- TS PIK:
- 115465210
MSRP $223.91Surplus $35.38 -
Eaton QCGF2050 Din Rail Mounted Circuit Breakers
MSRP $945.19Surplus $231.08SKU: C15-2007 Brand: Eaton MPN: QCGF2050 UPC: 786679574102 Shipping Weight: 0.90 lbs. Shipping Height: 4.00 In. Shipping Length: 3.00 In. Shipping Width: 7.00 In...- SKU:
- C15-2007
- Series:
- QC
- Volts:
- 240 V
- Amps:
- 50 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- QCGF2050QUICKLAG INDUSTRIAL GROUND FAULT THERMAL-MAGNETIC CIRCUIT PROTECTOR
- TS PIK:
- 107004892
- Country of Origin:
- Dominican Republic
MSRP $945.19Surplus $231.08
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