
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 QC2030HT Miniature Circuit Breakers (MCBs) EA
MSRP $955.86Surplus $119.93SKU: C15-11215 Brand: Eaton MPN: QC2030HT UPC: Shipping Weight: 0.70 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 2.00 In. Product...- SKU:
- C15-11215
- TS PIK:
- 106888871
- Series:
- QC
- Number of Poles:
- 2
MSRP $955.86Surplus $119.93 -
Eaton QC2040 Miniature Circuit Breakers (MCBs) QC 2P 40A 240V 50/60Hz 1Ph
MSRP $230.00Surplus $45.43Eaton QC2040 Miniature Circuit Breakers (MCBs) QC 2P 40A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2702 Brand: Eaton MPN: QC2040 UPC: 786679309568 Shipping Weight: 0.70 Shipping Height: 2.00 In...- SKU:
- C15-2702
- Series:
- QC
- Type:
- Polarized
- 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:
- 5000 Ampere at 24 to 48/62.5/80 VDC
- Terminal Type:
- Box Lug
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 2-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:
- Leviton_00444_INST.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 40 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $230.00Surplus $45.43 -
Contact Us For Quote
Eaton QC2040T Miniature Circuit Breakers (MCBs) QC 2P 40A 240V 50/60Hz 1Ph
MSRP $202.00Surplus $78.88Eaton QC2040T Miniature Circuit Breakers (MCBs) QC 2P 40A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3083 Brand: Eaton MPN: QC2040T UPC: 786679831984 Shipping Weight: 0.65 Shipping Height: 2.00 In...- SKU:
- C15-3083
- Series:
- QC
- Volts:
- 240 V
- Amps:
- 40 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
MSRP $202.00Surplus $78.88 -
Eaton QC2050 Miniature Circuit Breakers (MCBs) QC 2P 50A 240V 50/60Hz 1Ph EA
MSRP $157.01Surplus $46.55Eaton QC2050 Miniature Circuit Breakers (MCBs) QC 2P 50A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1507 Brand: Eaton MPN: QC2050 UPC: 786679309643 Shipping Weight: 0.75 lbs. Shipping...- SKU:
- C15-1507
- Series:
- QC
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Cable-In/Cable-Out
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Amp at 24 to 48/62.5/80 Volt DC
- Terminal Type:
- Box Lug
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Load)
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 2-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
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_05964_1_CAD.pdf
- Number of Poles:
- 2
- Current Rating:
- 50 A
- Voltage Rating:
- 120/240 VAC
- TS PIK:
- 21508972
- Country of Origin:
- United States
MSRP $157.01Surplus $46.55 -
Eaton QC2060 Miniature Circuit Breakers (MCBs) QC 2P 60A 240V 50/60Hz 1Ph EA
MSRP $278.00Surplus $46.28Eaton QC2060 Miniature Circuit Breakers (MCBs) QC 2P 60A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-3266 Brand: Eaton MPN: QC2060 UPC: 786679309759 Shipping Weight: 0.70 Shipping Height: 3.00 In...- SKU:
- C15-3266
- Series:
- QC
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Cable-In/Cable-Out
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48/62.5/80 Volt DC
- Terminal Type:
- Box Lug
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Load)
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 2-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
- Current Rating:
- 60 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $278.00Surplus $46.28 -
Eaton QC2065 Miniature Circuit Breakers (MCBs)
MSRP $481.78Surplus $105.70SKU: C15-11689 Brand: Eaton MPN: QC2065 UPC: Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-11689
- TS PIK:
- 123372081
MSRP $481.78Surplus $105.70 -
Eaton QC2100 Miniature Circuit Breakers (MCBs) QC 2P 100A 240V 50/60Hz 1Ph EA
MSRP $419.00Surplus $66.54Eaton QC2100 Miniature Circuit Breakers (MCBs) QC 2P 100A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-3351 Brand: Eaton MPN: QC2100 UPC: 786679309964 Shipping Weight: 0.75 lbs. Shipping...- SKU:
- C15-3351
- Series:
- QC
- 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:
- 5000 A at 24 to 48/62.5/80 VDC
- Terminal Type:
- Box Lug
- Wire Size:
- 8 to 1/0 AWG Aluminum/Copper (Load)
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-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
- TS PIK:
- 21508985
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 100 A
- Country of Origin:
- Dominican Republic
MSRP $419.00Surplus $66.54 -
Eaton QC2100H Din Rail Mounted Circuit Breakers EA
MSRP $887.88Surplus $93.50Eaton QC2100H Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-5256 Brand: Eaton MPN: QC2100H UPC: 78667930997 Shipping Weight: 0.75 Shipping Height: 4.00 In. Shipping...- SKU:
- C15-5256
- Series:
- QC
- Amps:
- 100 A
- Poles:
- 2
- Short Description:
- EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
- Number of Poles:
- 2
- Mounting:
- DIN Rail
- Country of Origin:
- Dominican Republic
MSRP $887.88Surplus $93.50 -
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Eaton QC2FP Circuit Breaker Accessories C 2P
MSRP $43.00Surplus $24.51Eaton QC2FP Circuit Breaker Accessories C 2P​ ARCA SKU: C15-4750 Brand: Eaton MPN: QC2FP UPC: 786679825860 Shipping Weight: 0.05 Shipping Height: 1.00 In. Shipping Length: 5.00...- SKU:
- C15-4750
- Type:
- Face Mounting Plate
- Used On:
- Quicklag Type C Miniature Circuit Breaker
- Poles:
- 2
- Short Description:
- 2-Pole, Face Mounting
- Catalog:
- Eaton_03771_V4T1_43_CAT.pdf
MSRP $43.00Surplus $24.51 -
Eaton QC3010H Miniature Circuit Breakers (MCBs) QC 3P 10A 240V 50/60Hz 3Ph
MSRP $485.89Surplus $63.62Eaton QC3010H Miniature Circuit Breakers (MCBs) QC 3P 10A 240V 50/60Hz 3Ph​ ARCA SKU: C15-1660 Brand: Eaton MPN: QC3010H UPC: 786679240021 Shipping Weight: 1.05 Shipping Height: 4.90 In...- SKU:
- C15-1660
- Series:
- QC
- Volts:
- 240 V
- Amps:
- 10 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
- Country of Origin:
- Dominican Republic
MSRP $485.89Surplus $63.62 -
Eaton QC3010HT Miniature Circuit Breakers (MCBs) EA
MSRP $200.00Surplus $21.37Eaton QC3010HT Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-11000 Brand: Eaton MPN: QC3010HT UPC: Shipping Weight: 1.00 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-11000
- Number of Poles:
- 3
MSRP $200.00Surplus $21.37 -
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Eaton QC3015H Miniature Circuit Breakers (MCBs)
MSRP $586.00Surplus $127.61SKU: C15-3562 Brand: Eaton MPN: QC3015H UPC: 786679240045 Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-3562
- 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:
- Ring
- Wire Size:
- 14 to 10 AWG Aluminum/Copper (Load)
- Short Description:
- 240 VAC, 15 A, 10 kA, 3-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Current Rating:
- 15 A
- Country of Origin:
- Dominican Republic
- TS PIK:
- 21507376
MSRP $586.00Surplus $127.61 -
Eaton QC3030HT Miniature Circuit Breakers (MCBs) QC 3P 30A 240V 50/60Hz 3Ph EA
MSRP $620.00Surplus $59.06Eaton QC3030HT Miniature Circuit Breakers (MCBs) QC 3P 30A 240V 50/60Hz 3Ph EA​ ARCA SKU: C15-1661 Brand: Eaton MPN: QC3030HT UPC: 786679153468 Shipping Weight: 1.00 Shipping Height: 4.00...- SKU:
- C15-1661
- Series:
- QC
- Volts:
- 240 V
- Amps:
- 30 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 $620.00Surplus $59.06 -
Eaton QC3040HT Miniature Circuit Breakers (MCBs) EA
MSRP $935.79Surplus $181.07SKU: C15-10996 Brand: Eaton MPN: QC3040HT UPC: 10786679009786 Shipping Weight: 1.05 lbs. Shipping Height: 4.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-10996
- TS PIK:
- 21504698
- Number of Poles:
- 3
MSRP $935.79Surplus $181.07 -
Eaton QC3050HT Miniature Circuit Breakers (MCBs) EA
MSRP $692.48Surplus $151.66SKU: C15-5263 Brand: Eaton MPN: QC3050HT UPC: 78667982706 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-5263
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 3.8 Inch Length x 3.2 Inch Width x 4.9 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Front
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Ring/Spade Lug
- Short Description:
- 240 VAC, 50 A, 3-Pole, 10 kA, Ring/Spade Lug Terminal, Cable-In/Cable-Out, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_CAT.pdf
- Voltage Rating:
- 240 VAC
- Current Rating:
- 50 A
- Number of Poles:
- 3
- TS PIK:
- 21516567
- Country of Origin:
- Dominican Republic
MSRP $692.48Surplus $151.66 -
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 $207.87Eaton 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 $207.87 -
Contact Us For Quote
Eaton QC3100H Miniature Circuit Breakers (MCBs) QC 3P 100A 240V 50/60Hz 3Ph
MSRP $1,200.00Surplus $169.31SKU: 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 $169.31
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.