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 QC1020D Miniature Circuit Breakers (MCBs) QC 1P 20A 240V 50/60Hz 1Ph
MSRP $110.84Surplus $15.34Eaton QC1020D Miniature Circuit Breakers (MCBs) QC 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1642 Brand: Eaton MPN: QC1020D UPC: 786679153215 Shipping Weight: 0.30 Shipping Height: 1.00 In...- SKU:
- C15-1642
- Series:
- QC
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
- Country of Origin:
- Dominican Republic
MSRP $110.84Surplus $15.34 -
Eaton QC1020V Miniature Circuit Breakers (MCBs) EA
MSRP $129.12Surplus $28.78Eaton QC1020V Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5215 Brand: Eaton MPN: QC1020V UPC: 78667983986 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5215
- Series:
- QC
- Amps:
- 20 A
- Poles:
- 1
- Short Description:
- EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $129.12Surplus $28.78 -
Eaton QC1025 Din Rail Mounted Circuit Breakers EA
MSRP $87.42Surplus $26.26Eaton QC1025 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-5219 Brand: Eaton MPN: QC1025 UPC: 78667930891 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5219
- Series:
- QC
- Amps:
- 25 A
- Poles:
- 1
- Short Description:
- EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
- Number of Poles:
- 1
- Mounting:
- DIN Rail
- Country of Origin:
- Dominican Republic
MSRP $87.42Surplus $26.26 -
Eaton QC1030 Din Rail Mounted Circuit Breakers 1P 30A
MSRP $87.42Surplus $21.44Eaton QC1030 Din Rail Mounted Circuit Breakers 1P 30A​ ARCA SKU: C15-2920 Brand: Eaton MPN: QC1030 UPC: 78667930894 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2920
- Series:
- QC
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Cable-In
- Mounting:
- Cable Out
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 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 (Load)
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 1-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:
- 30 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $87.42Surplus $21.44 -
Eaton QC1050 Miniature Circuit Breakers (MCBs) QC 1P 50A 240V 50/60Hz 1Ph
MSRP $80.00Surplus $13.91Eaton QC1050 Miniature Circuit Breakers (MCBs) QC 1P 50A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2700 Brand: Eaton MPN: QC1050 UPC: 786679309032 Shipping Weight: 0.35 Shipping Height: 5.00 In...- SKU:
- C15-2700
- Series:
- QC
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Cable-In
- Mounting:
- Cable Out
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Ampere at 24 to 48 VDC
- Interrupting Rating:
- 3800 Ampere at 62.5 VDC
- Terminal Type:
- Box Lug
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 1-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:
- 50 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $80.00Surplus $13.91 -
Eaton QC1050T Miniature Circuit Breakers (MCBs)
MSRP $141.30Surplus $23.39SKU: C15-11643 Brand: Eaton MPN: QC1050T UPC: 78667983190 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-11643
- TS PIK:
- 21516690
MSRP $141.30Surplus $23.39 -
Contact Us For Quote
Eaton QC1060 Miniature Circuit Breakers (MCBs) QC 1P 60A 240V 50/60Hz 1Ph
MSRP $80.00Surplus $39.05Eaton QC1060 Miniature Circuit Breakers (MCBs) QC 1P 60A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1636 Brand: Eaton MPN: QC1060 UPC: 786679309124 Shipping Weight: 0.35 Shipping Height: 4.00 In...- SKU:
- C15-1636
- Series:
- QC
- Volts:
- 240 V
- Amps:
- 60 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
MSRP $80.00Surplus $39.05 -
Eaton QC1060T Miniature Circuit Breakers (MCBs)
MSRP $141.30Surplus $26.58SKU: C15-11642 Brand: Eaton MPN: QC1060T UPC: 78667983192 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-11642
- TS PIK:
- 107007173
MSRP $141.30Surplus $26.58 -
Eaton QC1070 Miniature Circuit Breakers (MCBs) QC 1P 70A 240V 50/60Hz 1Ph
MSRP $150.00Surplus $22.00Eaton QC1070 Miniature Circuit Breakers (MCBs) QC 1P 70A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3212 Brand: Eaton MPN: QC1070 UPC: 786679309186 Shipping Weight: 0.35 Shipping Height: 3.00 In...- SKU:
- C15-3212
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 70 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Amp at 24/48/62.5 Volt DC
- Poles:
- 1
- Size:
- 1.2 Inch Width x 3.6 Inch Depth x 4.8 Inch Height
- Terminal Type:
- Aluminum Box Lug Standard Line
- Terminal Type:
- Steel Box Lug Standard Load
- 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:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Number of Poles:
- 1
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 70 A
- Short Description:
- EATON QUICkLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAkER,INDUSTRIAL CI
- Country of Origin:
- Dominican Republic
MSRP $150.00Surplus $22.00 -
Eaton QC1100 Din Rail Mounted Circuit Breakers EA
MSRP $381.43Surplus $91.82Eaton QC1100 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-11046 Brand: Eaton MPN: QC1100 UPC: 78667966006 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-11046
- TS PIK:
- 21514073
- Number of Poles:
- 1
- Current Rating:
- 100 A
- Mounting:
- DIN Rail
- Country of Origin:
- Dominican Republic
MSRP $381.43Surplus $91.82 -
Contact Us For Quote
Eaton QC123PLOFF Circuit Breaker Accessories
MSRP $500.00Surplus $62.94Eaton QC123PLOFF Circuit Breaker Accessories​ ARCA SKU: C15-4838 Brand: Eaton MPN: QC123PLOFF UPC: 782116008827 Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4838
- Locking Provision:
- OFF
- Poles:
- 1
- Poles:
- 2
- Poles:
- 3
- Type:
- Padlockable
- Used On:
- C-Type QUICKLAG Industrial Miniature Circuit Breaker
- Specification/Technical:
- Eaton_60870_1_SPEC.pdf
- Catalog:
- Eaton_03771_V4T1_42_CAT.pdf
- Short Description:
- EATON BREAKER, PADLOCkABLE HANDLE LOCK,TYPE C, OFF ONLY,QUICKLAG BREAKERS,SINGLE
- TS PIK:
- 125134078
MSRP $500.00Surplus $62.94 -
Eaton QC2010 Miniature Circuit Breakers (MCBs)
MSRP $47.25Surplus $30.53SKU: C15-12011 Brand: Eaton MPN: QC2010 UPC: Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-12011
- TS PIK:
- 21508951
- Series:
- QC
- Type:
- Thermal Magnetic
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Approval:
- UL 489, CSA
- Short Description:
- 120/240 VAC, 10 A, 10 kA, 2-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Wire Size:
- 14 to 10 AWG Aluminum/Copper (Load)
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
- Terminal Type:
- Ring
- Mounting:
- Cable-In, Cable Out
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Current Rating:
- 10 A
MSRP $47.25Surplus $30.53 -
Eaton QC2015 Miniature Circuit Breakers (MCBs) 2P 15A 240V EA
MSRP $165.69Surplus $32.15Eaton QC2015 Miniature Circuit Breakers (MCBs) 2P 15A 240V EA​ ARCA SKU: C15-3961 Brand: Eaton MPN: QC2015 UPC: 786679309339 Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In...- SKU:
- C15-3961
- 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:
- Ring
- Wire Size:
- 14 to 10 AWG Aluminum/Copper (Load)
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 2-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $165.69Surplus $32.15 -
Eaton QC2015H Miniature Circuit Breakers (MCBs) QC 2P 15A 120/240V 50/60Hz 1Ph EA
MSRP $300.00Surplus $36.84Eaton QC2015H Miniature Circuit Breakers (MCBs) QC 2P 15A 120/240V 50/60Hz 1Ph EA​ ARCA SKU: C15-5115 Brand: Eaton MPN: QC2015H UPC: 78667930934 Shipping Weight: 0.70 lbs. Shipping...- SKU:
- C15-5115
- Series:
- QC
- Volts:
- 120/240 V
- Amps:
- 15 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
- TS PIK:
- 21508955
- Country of Origin:
- Dominican Republic
MSRP $300.00Surplus $36.84 -
Eaton QC2020 Din Rail Mounted Circuit Breakers 2P 20A EA
MSRP $253.00Surplus $46.52Eaton QC2020 Din Rail Mounted Circuit Breakers 2P 20A EA​ ARCA SKU: C15-1656 Brand: Eaton MPN: QC2020 UPC: 78667930937 Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1656
- Series:
- QC
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- DIN Rail
- 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:
- Screw
- Wire Size:
- 14 to 10 AWG Aluminum/Copper (Load)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- TS PIK:
- 21508957
- Country of Origin:
- Dominican Republic
MSRP $253.00Surplus $46.52 -
Eaton QC2020H Miniature Circuit Breakers (MCBs) QC 2P 20A 240V 50/60Hz 1Ph EA
MSRP $419.00Surplus $108.12Eaton QC2020H Miniature Circuit Breakers (MCBs) QC 2P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-3543 Brand: Eaton MPN: QC2020H UPC: 786679309384 Shipping Weight: 0.70 lbs. Shipping...- SKU:
- C15-3543
- Series:
- QC
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 2
- 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, 20 A, 10 kA, 2-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- TS PIK:
- 21508958
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $419.00Surplus $108.12 -
Eaton QC2025H Miniature Circuit Breakers (MCBs) EA
MSRP $667.09Surplus $140.50SKU: C15-11216 Brand: Eaton MPN: QC2025H UPC: Shipping Weight: 0.70 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-11216
- Series:
- QC
- Number of Poles:
- 2
MSRP $667.09Surplus $140.50 -
Contact Us For Quote
Eaton QC2030H Miniature Circuit Breakers (MCBs) QC 2P 30A 240V 50/60Hz 1Ph
MSRP $447.00Surplus $157.34Eaton QC2030H Miniature Circuit Breakers (MCBs) QC 2P 30A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3301 Brand: Eaton MPN: QC2030H UPC: 786679309476 Shipping Weight: 0.65 Shipping Height: 3.00...- SKU:
- C15-3301
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 30 A
- Interrupting Rating:
- 10000 Amp at 120/240 Volt AC
- Interrupting Rating:
- 5000 Amp at 24/48/62.5/80 Volt DC
- Poles:
- 2
- Size:
- 3.3 Inch Width x 4 Inch Depth x 2 Inch Height
- Terminal Type:
- Aluminum Box Lug Standard Line
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Cable-In/Cable-Out
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Used On:
- 0
- Volts:
- 240 VAC
- Volts:
- 24/48/80 VDC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Short Description:
- 0
- Series:
- 0
MSRP $447.00Surplus $157.34 -
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 $41.80Eaton 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 $41.80
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.
