Circuit Breakers
Circuit Breakers - Source rare and hard-to-find breakers with ease
At ARCA Supply, we know that circuit breakers are essential to safeguarding electrical systems, protecting them from overloads and short circuits. Whether you're managing a commercial facility, maintaining industrial equipment, or working on residential projects, having the right circuit breakers ensures uninterrupted performance and peace of mind.
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.
Explore Our Circuit Breaker Categories:
- Air Circuit Breakers (ACBs): Ideal for large-scale industrial applications, ACBs provide superior protection in high-current scenarios.
- Din Rail Mounted Circuit Breakers: These breakers are designed for quick installation in compact spaces, making them perfect for modular setups.
- Main Breakers: As a crucial part of any electrical system, main breakers ensure that circuits are effectively managed and protected from faults.
- Miniature Circuit Breakers (MCBs): Designed for residential and commercial use, MCBs are essential for protecting lower power circuits from damage.
- Molded Case Breakers (MCCBs): When high current protection is needed, MCCBs offer robust and durable performance.
- Motor Circuit Protectors (MCPs): Specifically engineered to protect motors, MCPs offer fast response times to prevent equipment damage.
- Circuit Breaker Accessories: From trip units to mounting kits, we stock a variety of accessories to enhance the functionality of your breakers.
Leading Brands We Carry:
At ARCA Supply, we carry a comprehensive lineup of top brands to ensure you get the best quality and reliability. Our inventory includes trusted names such as Eaton, Square D, Siemens, and General Electric. With over 2,600 Eaton products and hundreds from brands like ABB, Schneider Electric, and Leviton, you can be confident in finding exactly what you need.
Choose the Right Circuit Breaker:
When selecting a circuit breaker, factors such as current rating, voltage rating, and mounting style are critical. Our range includes options for:
- Current Ratings: From 15A to 600A, ensuring the right protection for every application.
- Voltage Ratings: With options ranging from 120V to 600V for both AC and DC applications.
- Mounting Types: Choose from plug-on, DIN rail, or bolt-on mountings to match your installation requirements.
Why Choose ARCA Supply?
As a trusted distributor specializing in hard-to-find electrical components, we ensure that our circuit breakers meet the highest industry standards. Our commitment to the circular economy also means that unsold products are responsibly recycled, helping to reduce waste while supporting your projects.
Explore our extensive collection of circuit breakers today and find the perfect solution for your electrical system’s needs.
- Air Circuit Breakers (ACBs)
- Din Rail Mounted Circuit Breakers
- Main Breakers
- Miniature Circuit Breakers (MCBs)
- Molded Case Breakers (MCCBs)
- Motor Circuit Protector (MCPs)
- Circuit Breaker Accessories
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Eaton BRAF120CCS Miniature Circuit Breakers (MCBs) BR 1P 20A 120V 50/60Hz 1Ph
MSRP $460.00Surplus $62.82Eaton BRAF120CCS Miniature Circuit Breakers (MCBs) BR 1P 20A 120V 50/60Hz 1Ph​ ARCA SKU: C15-3667 Brand: Eaton MPN: BRAF120CCS UPC: 786685948850 Shipping Weight: 0.45 Shipping Height: 1.00...- SKU:
- C15-3667
- Series:
- BRC
- Volts:
- 120 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE BRC 1-INCH COMBINATION AFCI CIRCUIT BREAKER ARC FAULT, CANADA-ONLY
- Type:
- Arc Fault
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $460.00Surplus $62.82 -
Eaton BRAFGF115 Miniature Circuit Breakers (MCBs) 1P 15A 240V EA
MSRP $447.00Surplus $78.87Eaton BRAFGF115 Miniature Circuit Breakers (MCBs) 1P 15A 240V EA​ ARCA SKU: C15-1276 Brand: Eaton MPN: BRAFGF115 UPC: 786670008729 Shipping Weight: 0.45 lbs. Shipping Height: 1.00 In...- SKU:
- C15-1276
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Type:
- Arc & Ground Fault
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Current Rating:
- 15 A
MSRP $447.00Surplus $78.87 -
Eaton BRAFGF120CS Miniature Circuit Breakers (MCBs) BR 1P 20A 120V 50/60Hz 1Ph EA
MSRP $283.20Surplus $49.96Eaton BRAFGF120CS Miniature Circuit Breakers (MCBs) BR 1P 20A 120V 50/60Hz 1Ph EA​ ARCA SKU: C15-2415 Brand: Eaton MPN: BRAFGF120CS UPC: 786670009108 Shipping Weight: 0.50 Shipping...- SKU:
- C15-2415
- Short Description:
- EATON BR ARC FAULT / GROUND FAULT CIRCUIT BREAKER
- UOM:
- EA
- Poles:
- 1
- Volts:
- 120 V
- Amps:
- 20 A
- Number of Phases:
- 1
- Type:
- Arc & Ground Fault
- Series:
- BR
- Box Quantity:
- 1
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $283.20Surplus $49.96 -
Eaton BRC120AFCS Miniature Circuit Breakers (MCBs) BR 1P 20A 120V 50/60Hz 1Ph
MSRP $440.00Surplus $56.65Eaton BRC120AFCS Miniature Circuit Breakers (MCBs) BR 1P 20A 120V 50/60Hz 1Ph​ ARCA SKU: C15-4393 Brand: Eaton MPN: BRC120AFCS UPC: 782116016167 Shipping Weight: 0.45 Shipping Height: 1.00...- SKU:
- C15-4393
- Series:
- BR
- Volts:
- 120 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Current Rating:
- 20 A
MSRP $440.00Surplus $56.65 -
Eaton BRC120CAFA Miniature Circuit Breakers (MCBs) BRC 1P 20A 240V 50/60Hz 1Ph
MSRP $520.00Surplus $88.19Eaton BRC120CAFA Miniature Circuit Breakers (MCBs) BRC 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1283 Brand: Eaton MPN: BRC120CAFA UPC: Shipping Weight: 0.45 Shipping Height: 2.00 In...- SKU:
- C15-1283
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Type:
- Arc Fault
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Current Rating:
- 20 A
MSRP $520.00Surplus $88.19 -
Eaton BRCAF115 Miniature Circuit Breakers (MCBs)
MSRP $380.00Surplus $69.87SKU: C15-1284 Brand: Eaton MPN: BRCAF115 UPC: 78668551436 Shipping Weight: 0.40 lbs. Shipping Height: 2.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1284
- TS PIK:
- 124615682
- Short Description:
- 120 VAC, 15 A, 1-Pole, 10 kA, Plug-On Mount, Standard Pigtail, Combination, Arc Fault Circuit Breaker
- Type:
- Combination
- Interrupting Rating:
- 10 kA
- Current Rating:
- 15 A
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Mounting:
- Plug-On
- Series:
- BR
- Catalog:
- Eaton_36652_1-3_CAT.pdf
- Size:
- 6 Inch Length x 3.5 Inch Width x 1.25 Inch Height
- Used On:
- BR Type Load Center
- Voltage Rating:
- 120 VAC
MSRP $380.00Surplus $69.87 -
Eaton BRCAF120CS Miniature Circuit Breakers (MCBs)
MSRP $316.43Surplus $128.00Eaton BRCAF120CS Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1288 Brand: Eaton MPN: BRCAF120CS UPC: 786685514376 Shipping Weight: 13.30 lbs. Shipping Height: 9.00 In. Shipping...- SKU:
- C15-1288
- Approval:
- UL 1699
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 1
- Size:
- 3.5 Inch Width x 6 Inch Depth x 1.25 Inch Height
- Terminal Trip Sensitivity:
- 0
- Type:
- Arc Fault
- Used On:
- BR Load Center
- Volts:
- 120 V
- Gauge:
- 14 to 4 AWG Copper/Aluminum
- Specification/Technical:
- Eaton_62199_1_2_SPEC.pdf
- Data Sheet:
- Eaton_36652_1-4_DATA.pdf
- TS PIK:
- 124615683
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Voltage Rating:
- 120 VAC
- Catalog:
- Eaton_36651_V1T1_79_CAT.pdf
- Wire Size:
- 14 to 4 AWG Copper/Aluminum
- Short Description:
- EATON BR AFCI CIRCUIT BREAkER
- Series:
- BR
- Country of Origin:
- Dominican Republic
MSRP $316.43Surplus $128.00 -
Eaton BRCAFLOFF Circuit Breaker Accessories
MSRP $38.00Surplus $8.34SKU: C15-11481 Brand: Eaton MPN: BRCAFLOFF UPC: Shipping Weight: 0.25 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 2.00 In. Product...- SKU:
- C15-11481
- Country of Origin:
- China
- Libra Liquidity Lot:
- Libra Auction Lot
MSRP $38.00Surplus $8.34 -
Eaton BRD230250 Miniature Circuit Breakers (MCBs)
MSRP $250.00Surplus $71.53Eaton BRD230250 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1294 Brand: Eaton MPN: BRD230250 UPC: 786676372305 Shipping Weight: 0.75 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1294
- Series:
- BRD
- Type:
- Thermal Magnetic
- Type:
- Independent Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 30/50 A, 10 kA, 2-Pole Outer/2-Pole Center, Plug-On Mount, BRD Breaker, Independent Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_88_CAT.pdf
- TS PIK:
- 21494004
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 30/50 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $250.00Surplus $71.53 -
Eaton BRDC215215 Miniature Circuit Breakers (MCBs) BRDC 2P 15A 120/240V 50/60Hz 1Ph
MSRP $458.00Surplus $84.81Eaton BRDC215215 Miniature Circuit Breakers (MCBs) BRDC 2P 15A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1295 Brand: Eaton MPN: BRDC215215 UPC: 786676372312 Shipping Weight: 0.80 lbs. Shipping...- SKU:
- C15-1295
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BR 1-INCH QUAD CIRCUIT BREAKER,(2
- Current Rating:
- 15 A (Outer/Center)
- Mounting:
- Plug-On
- Number of Poles:
- 4
- Voltage Rating:
- 120/240 V
- Size:
- 2 Inch Width x 3 Inch Depth x 3 Inch Height
- Type:
- Thermal Magnetic, Quadplex, Common Trip
- Used On:
- BR Series Load Center
- Wire Size:
- 14 to 4 AWG Copper/Aluminum
- Catalog:
- Eaton_00071_V1T1_83_V1T1_88_CAT.pdf
- Interrupting Rating:
- 10 kA
MSRP $458.00Surplus $84.81 -
Eaton BRDC220230 Miniature Circuit Breakers (MCBs) BR 2P 20A/30A 240V 50/60Hz 1Ph
MSRP $480.00Surplus $106.96Eaton BRDC220230 Miniature Circuit Breakers (MCBs) BR 2P 20A/30A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3649 Brand: Eaton MPN: BRDC220230 UPC: 786676007801 Shipping Weight: 0.75 Shipping...- SKU:
- C15-3649
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 20 A/30 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BR 1-INCH QUAD CIRCUIT BREAKER,(2
MSRP $480.00Surplus $106.96 -
Eaton BRDC230230 Miniature Circuit Breakers (MCBs) BR 2P 30A 240V 50/60Hz 1Ph EA
MSRP $398.00Surplus $111.10Eaton BRDC230230 Miniature Circuit Breakers (MCBs) BR 2P 30A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1296 Brand: Eaton MPN: BRDC230230 UPC: 786676372329 Shipping Weight: 0.80 lbs. Shipping...- SKU:
- C15-1296
- Series:
- BRD
- Type:
- Thermal Magnetic
- Type:
- Independent Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 2-Pole Outer/2-Pole Center, Plug-On Mount, BRD Breaker, Common Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_88_CAT.pdf
- TS PIK:
- 21494006
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 30 A
MSRP $398.00Surplus $111.10 -
Eaton BRDC230250 Miniature Circuit Breakers (MCBs) BRD 2P 30/50A 240V 50/60Hz 1Ph
MSRP $480.00Surplus $159.32Eaton BRDC230250 Miniature Circuit Breakers (MCBs) BRD 2P 30/50A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1298 Brand: Eaton MPN: BRDC230250 UPC: 786676372343 Shipping Weight: 0.80 Shipping...- SKU:
- C15-1298
- Type:
- Full Vage
- Type:
- Non-Reversing
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Load Center
- Poles:
- 4
- Interrupting Rating:
- 10 kA
- Enclosure:
- IP20
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 30/50 A, 10 kA, 4-Pole, 14 to 4 AWG Aluminum/Copper, Plug-On Mount, Common Trip
- Catalog:
- Eaton_00001_V1T1_88_CAT.pdf
- Data Sheet:
- Eaton_55892_1-14_DATA.pdf
- Installation/Operator:
- Eaton_00651_INST.pdf
- CAD Drawing:
- Eaton_32681_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- (2) 50 A, (2) 30 A
- Number of Poles:
- 4
MSRP $480.00Surplus $159.32 -
Eaton BRESQS125CS Circuit Breaker Accessories EA
MSRP $1,200.00Surplus $257.22Eaton BRESQS125CS Circuit Breaker Accessories EA​ ARCA SKU: C15-9451 Brand: Eaton MPN: BRESQS125CS UPC: 782114793114 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9451
- TS PIK:
- 116530999
- Country of Origin:
- United States
MSRP $1,200.00Surplus $257.22 -
Eaton BREVEM2040 Miniature Circuit Breakers (MCBs)
MSRP $8,115.00Surplus $2,149.65SKU: C15-11517 Brand: Eaton MPN: BREVEM2040 UPC: 78668904216 Shipping Weight: 2.05 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-11517
- TS PIK:
- 127414669
MSRP $8,115.00Surplus $2,149.65 -
Eaton BRF115 Miniature Circuit Breakers (MCBs) EA
MSRP $282.83Surplus $82.81Eaton BRF115 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-10995 Brand: Eaton MPN: BRF115 UPC: 78668540530 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-10995
- TS PIK:
- 124125307
- Number of Poles:
- 1
MSRP $282.83Surplus $82.81 -
Eaton BRH2110 Miniature Circuit Breakers (MCBs) BR 2P 110A 240V 50/60Hz 1Ph EA
MSRP $1,140.00Surplus $198.25Eaton BRH2110 Miniature Circuit Breakers (MCBs) BR 2P 110A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1303 Brand: Eaton MPN: BRH2110 UPC: 786676374248 Shipping Weight: 0.75 lbs. Shipping...- SKU:
- C15-1303
- Approval:
- UL 490
- Amps:
- 110 A
- Interrupting Rating:
- 22 kA
- Mounting:
- Plug-On
- Poles:
- 2
- Size:
- 2 Inch Width x 2.5 Inch Depth x 3 Inch Height
- Terminal Type:
- Thermal Magnetic
- Type:
- Common Trip
- Used On:
- BR Load Center
- Volts:
- 120/240 VAC
- Gauge:
- 8 to 1/0 AWG Copper/Aluminum at 60 Deg C
- Specification/Technical:
- Eaton_62202_1_2_SPEC.pdf
- Current Rating:
- 110 A
- Catalog:
- Eaton_00071_V1T1_56_V1T1_83_V1T1_84_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum at 60 Deg C
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAkER,TYPE BR 1-INCH PLUG-ON CIRCUIT BREAkER
- TS PIK:
- 21494040
- Series:
- BR
- Country of Origin:
- Dominican Republic
MSRP $1,140.00Surplus $198.25 -
Eaton BRH2125 Miniature Circuit Breakers (MCBs) EA
MSRP $1,086.05Surplus $132.19SKU: C15-1304 Brand: Eaton MPN: BRH2125 UPC: 78667637395 Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1304
- Series:
- BRH
- Type:
- Thermal Magnetic
- Type:
- Common/Independent Trip
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 22 kA
- Wire Size:
- 4 to 2/0 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 125 A, 22 kA, 2-Pole, Plug-On Mount, Common Trip
- Catalog:
- Eaton_36620_V1T1_56_V1T1_84_CAT.pdf
- TS PIK:
- 21494037
- Number of Poles:
- 2
- Current Rating:
- 125 A
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $1,086.05Surplus $132.19 -
Eaton BRH220 Miniature Circuit Breakers (MCBs) 2P 20A 240V EA
MSRP $202.03Surplus $56.17Eaton BRH220 Miniature Circuit Breakers (MCBs) 2P 20A 240V EA​ ARCA SKU: C15-1306 Brand: Eaton MPN: BRH220 UPC: 786676373500 Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In...- SKU:
- C15-1306
- Series:
- BRH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 22 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 20 A, 22 kA, 2-Pole, Plug-On Mount, Common Trip
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- TS PIK:
- 21494028
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $202.03Surplus $56.17 -
Eaton BRH230 Miniature Circuit Breakers (MCBs) BR 2P 30A 240V 50/60Hz 1Ph EA
MSRP $300.00Surplus $41.93Eaton BRH230 Miniature Circuit Breakers (MCBs) BR 2P 30A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1307 Brand: Eaton MPN: BRH230 UPC: 786676373609 Shipping Weight: 0.65 lbs. Shipping...- SKU:
- C15-1307
- Series:
- BRH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 22 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 30 A, 22 kA, 2-Pole, Plug-On Mount, Common Trip
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- TS PIK:
- 117083233
- Number of Poles:
- 2
- Current Rating:
- 30 A
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- United States
MSRP $300.00Surplus $41.93