
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.
-
Din Rail Mounted Circuit Breakers
-
Main Breakers
-
Miniature Circuit Breakers (MCBs)
-
Molded Case Breakers (MCCBs)
-
Motor Circuit Protector (MCPs)
-
Lug Terminal Kits
-
Auxiliary, Shunt, Trip Units and UVRs
-
Circuit Breaker Accessories
- Product
- Qty in Cart
- Price
-
Eaton QBHW3090H Miniature Circuit Breakers (MCBs) QBHW 3P 90A 240V 50/60Hz 3Ph
MSRP $1,004.00Surplus $193.39SKU: C15-2714 Brand: Eaton MPN: QBHW3090H UPC: 786679393604 Shipping Weight: 1.10 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-2714
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 90 A
- Interrupting Rating:
- 22000 A at 240 VAC
- Mounting:
- Bolt-On
- Poles:
- 3
- Size:
- 3.2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 240 VAC
- Gauge:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 90 A
- Short Description:
- QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, THREE-POLE, 90A, 22 kAIC,
- Country of Origin:
- Dominican Republic
MSRP $1,004.00Surplus $193.39 -
Eaton QBHW3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V EA
MSRP $996.58Surplus $125.43SKU: C15-4120 Brand: Eaton MPN: QBHW3100H UPC: 786679393659 Shipping Weight: 1.15 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-4120
- Series:
- QBHW
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Size:
- 2.9 Inch Length x 2.9 Inch Width x 3 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22 kA at 240 VAC
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Box Lug Load
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 100 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- TS PIK:
- 21510616
- Current Rating:
- 100 A
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $996.58Surplus $125.43 -
Contact Us For Quote
Eaton QBHW3100H Miniature Circuit Breakers (MCBs) EA
MSRP $1,346.73Surplus $290.89SKU: C15-11084 Brand: Eaton MPN: QBHW3100H UPC: 78667939365 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-11084
- TS PIK:
- 21510616
MSRP $1,346.73Surplus $290.89 -
Contact Us For Quote
Eaton QBHW3100HG Miniature Circuit Breakers (MCBs) QB 3P 100A 240V 400Hz 3Ph
MSRP $950.00Surplus $185.88Eaton QBHW3100HG Miniature Circuit Breakers (MCBs) QB 3P 100A 240V 400Hz 3Ph​ ARCA SKU: C15-4261 Brand: Eaton MPN: QBHW3100HG UPC: Shipping Weight: 1.15 Shipping Height: 4.00 In. Shipping...- SKU:
- C15-4261
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 100 A
- Poles:
- 3
- Frequency Rating:
- 400 Hz
MSRP $950.00Surplus $185.88 -
Contact Us For Quote
Eaton QBHW3100HS Miniature Circuit Breakers (MCBs) QBHW 3P 100A 240V 50/60Hz 3Ph
MSRP $1,350.00Surplus $548.65SKU: C15-2779 Brand: Eaton MPN: QBHW3100HS UPC: 786679852835 Shipping Weight: 1.45 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-2779
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 100 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, THREE-POLE, 120V, 20
MSRP $1,350.00Surplus $548.65 -
Contact Us For Quote
Eaton QBHW3100HV Miniature Circuit Breakers (MCBs) QB 3P 100A 240V 50/60Hz 3Ph
MSRP $1,150.00Surplus $391.01Eaton QBHW3100HV Miniature Circuit Breakers (MCBs) QB 3P 100A 240V 50/60Hz 3Ph​ ARCA SKU: C15-4262 Brand: Eaton MPN: QBHW3100HV UPC: Shipping Weight: 1.10 lbs. Shipping Height: 4.00 In...- SKU:
- C15-4262
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 100 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
MSRP $1,150.00Surplus $391.01 -
Contact Us For Quote
Eaton QC1010 Miniature Circuit Breakers (MCBs) QC 1P 10A 240V 50/60Hz 1Ph EA
MSRP $112.00Surplus $27.80Eaton QC1010 Miniature Circuit Breakers (MCBs) QC 1P 10A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-3891 Brand: Eaton MPN: QC1010 UPC: 786679308820 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-3891
- Series:
- QC
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Cable-In/Cable-Out
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48 Volt DC
- Interrupting Rating:
- 3800 A at 62.5 Volt DC
- Terminal Type:
- Ring
- Wire Size:
- 14 to 10 AWG Copper/Aluminum (Load)
- Short Description:
- 120/240 VAC, 10 A, 10 kA, 1-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:
- 1
- Current Rating:
- 10 A
- Voltage Rating:
- 120/240 VAC
- TS PIK:
- 21508932
- Country of Origin:
- Dominican Republic
MSRP $112.00Surplus $27.80 -
Contact Us For Quote
Eaton QC1010T Miniature Circuit Breakers (MCBs) EA
MSRP $177.00Surplus $48.99Eaton QC1010T Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9711 Brand: Eaton MPN: QC1010T UPC: 78667974336 Shipping Weight: 0.30 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-9711
- TS PIK:
- 107005741
MSRP $177.00Surplus $48.99 -
Eaton QC1015V Miniature Circuit Breakers (MCBs)
MSRP $145.00Surplus $24.65SKU: C15-11506 Brand: Eaton MPN: QC1015V UPC: Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-11506
MSRP $145.00Surplus $24.65 -
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
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.