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 BRN115AFCS Other Circuit Breakers
MSRP $421.25Surplus $80.59SKU: C15-11676 Brand: Eaton MPN: BRN115AFCS UPC: Shipping Weight: 0.50 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 2.00 In. Product...- SKU:
- C15-11676
MSRP $421.25Surplus $80.59 -
Eaton BRN120A1CS Miniature Circuit Breakers (MCBs)
MSRP $391.57Surplus $53.90Eaton BRN120A1CS Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-2533 Brand: Eaton MPN: BRN120A1CS UPC: Shipping Weight: 0.50 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-2533
- Series:
- BR
- Volts:
- 120 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE BR 1IN AFCI/GFCI
- TS PIK:
- 127754103
- Type:
- Arc & Ground Fault
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $391.57Surplus $53.90 -
Eaton BRN120AFCS Miniature Circuit Breakers (MCBs)
MSRP $418.00Surplus $66.87SKU: C15-11586 Brand: Eaton MPN: BRN120AFCS UPC: 78668904092 Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11586
- TS PIK:
- 127414123
MSRP $418.00Surplus $66.87 -
Eaton BRN120EP Miniature Circuit Breakers (MCBs) BR 1P 20A 120V 50/60Hz 1Ph EA
MSRP $594.00Surplus $92.77Eaton BRN120EP Miniature Circuit Breakers (MCBs) BR 1P 20A 120V 50/60Hz 1Ph EA​ ARCA SKU: C15-2612 Brand: Eaton MPN: BRN120EP UPC: 786689031329 Shipping Weight: 0.50 Shipping Height: 1.00...- SKU:
- C15-2612
- Type:
- Pigtail
- Approval:
- UL
- Size:
- 4 Inch Length x 3.5 Inch Width x 1 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Load Center
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Trip Sensitivity:
- 30 Milliamp
- Short Description:
- 120 VAC, 20 A, 1-Pole, 10 kA, Trip to Center, Plug-On Mount
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00010_WARR.pdf
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Series:
- BR
- Country of Origin:
- Dominican Republic
MSRP $594.00Surplus $92.77 -
Eaton BRN130EP Miniature Circuit Breakers (MCBs)
MSRP $542.00Surplus $166.84SKU: C15-11745 Brand: Eaton MPN: BRN130EP UPC: Shipping Weight: 0.40 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-11745
- Voltage Rating:
- 120/240 V AC
- Size:
- 4 Inch Length x 3.5 Inch Width x 1 Inch Height
- Current Rating:
- 30 A
- Used On:
- BR Load Center
- Short Description:
- 120 VAC, 30 A, 1-Pole, 10 kA, Trip to Center, Plug-On Mount, Ground Fault Equipment Protector
- Mounting:
- Plug-On
- Number of Poles:
- 1
- Type:
- Pigtail
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Interrupting Rating:
- 10 kA
- Installation/Operator:
- Eaton_00008_INST.pdf
MSRP $542.00Surplus $166.84 -
Eaton BRN130GF Miniature Circuit Breakers (MCBs) BR 1P 30A 120V 50/60Hz 1Ph EA
MSRP $329.00Surplus $85.89Eaton BRN130GF Miniature Circuit Breakers (MCBs) BR 1P 30A 120V 50/60Hz 1Ph EA​ ARCA SKU: C15-2852 Brand: Eaton MPN: BRN130GF UPC: 786689031435 Shipping Weight: 0.50 lbs. Shipping...- SKU:
- C15-2852
- Amps:
- 30 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 1
- Size:
- 3.4 Inch Width x 4 Inch Depth x 1 Inch Height
- Terminal Type:
- Pigtail
- Trip Sensitivity:
- 5 Milliamp
- Type:
- Trip-to-Center
- Type:
- Personnel Protection
- Used On:
- BR Load Center
- Volts:
- 120 VAC
- Gauge:
- 14 to 4 AWG Copper/Aluminum
- Short Description:
- 120/240 V, 30 A, 10 kA Interrupt, 5 mA Trip Level, 1-Pole, 14 to 8 AWG Terminal, Plug-On, Trip-To-Center, Type BRN, Ground Fault Circuit Breaker
- Specification/Technical:
- EatonCorp_00335_1_2_SPEC.pdf
- Current Rating:
- 30 A
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Catalog:
- EatonCorp_00275_V1T1_81_CAT.pdf
- Wire Size:
- 14 to 4 AWG Copper/Aluminum
- TS PIK:
- 127411388
- Series:
- BR
- Country of Origin:
- Dominican Republic
MSRP $329.00Surplus $85.89 -
Eaton BRN220GFCS Other Circuit Breakers
MSRP $170.00Surplus $73.43SKU: C15-11487 Brand: Eaton MPN: BRN220GFCS UPC: 786676043540 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-11487
MSRP $170.00Surplus $73.43 -
Eaton BRN230GF Miniature Circuit Breakers (MCBs)
MSRP $218.00Surplus $98.27Eaton BRN230GF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-11303 Brand: Eaton MPN: BRN230GF UPC: 78667604380 Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-11303
- TS PIK:
- 129348569
MSRP $218.00Surplus $98.27 -
Eaton BRN240GF Other Circuit Breakers
MSRP $779.10Surplus $134.38SKU: C15-11613 Brand: Eaton MPN: BRN240GF UPC: Shipping Weight: 0.95 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-11613
- TS PIK:
- 129348567
MSRP $779.10Surplus $134.38 -
Eaton BRN250GF Other Circuit Breakers EA
MSRP $250.00Surplus $124.62SKU: U00-7912 Brand: Eaton MPN: BRN250GF UPC: 78667604379 Shipping Weight: 1.00 lbs. Shipping Height: 7.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- U00-7912
- TS PIK:
- 129348568
MSRP $250.00Surplus $124.62 -
Eaton BRP115A1CS Miniature Circuit Breakers (MCBs) BR 1P 15A 120V 50/60Hz 1Ph
MSRP $650.00Surplus $58.36Eaton BRP115A1CS Miniature Circuit Breakers (MCBs) BR 1P 15A 120V 50/60Hz 1Ph​ ARCA SKU: C15-3817 Brand: Eaton MPN: BRP115A1CS UPC: 786689166335 Shipping Weight: 0.50 lbs. Shipping...- SKU:
- C15-3817
- Approval:
- UL
- Amps:
- 15 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 1
- Size:
- 3 Inch Width x 2.5 Inch Depth x 1 Inch Height
- Terminal Trip Sensitivity:
- 0
- Type:
- All-In-One
- Used On:
- BR Load Center
- Volts:
- 120 VAC
- Gauge:
- 0
- Specification/Technical:
- Eaton_00502_1_SPEC.pdf
- Current Rating:
- 15 A
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Short Description:
- EATON BR ARC FAULT / GROUND FAULT CIRCUIT BREAkER, ALL-IN-ONE, 15A, 10 kAIC , SI
- Series:
- BR
- Country of Origin:
- Dominican Republic
MSRP $650.00Surplus $58.36 -
Eaton BRP115GF Miniature Circuit Breakers (MCBs)
MSRP $273.64Surplus $42.33Eaton BRP115GF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-2235 Brand: Eaton MPN: BRP115GF UPC: 78668903115 Shipping Weight: 0.45 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-2235
- Type:
- Personal Protection
- Size:
- 3.5 Inch Width x 4 Inch Depth x 1 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Plug-On
- Wire Size:
- 14 to 8 AWG
- Trip Sensitivity:
- 5 Milliamp
- Short Description:
- 120 VAC, 15 A, 1-Pole, 10 kA, Plug-On Mount, Personnel Protection
- Catalog:
- Eaton_00001_V1T1_50_V1T1_86_CAT.pdf
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- TS PIK:
- 127411325
- Series:
- BR
- Country of Origin:
- Dominican Republic
MSRP $273.64Surplus $42.33 -
Eaton BRP30B100V25 Main Breakers EA
MSRP $2,000.00Surplus $139.24SKU: C15-9641 Brand: Eaton MPN: BRP30B100V25 UPC: 786689058234 Shipping Weight: 28.05 lbs. Shipping Height: 5.00 In. Shipping Length: 32.00 In. Shipping Width: 16.00...- SKU:
- C15-9641
- TS PIK:
- 127411453
- Series:
- BR
- Short Description:
- Plug-on neutral main circuit breaker loadcenter,100A,X5,Aluminum,Cover included,NEMA 1,Metallic,10 kAIC,BR,60 circuits,30 spaces,Three-wire,Single-phase,#4-1/0 AWG Cu/Al,Combination,Type BR 1-inch breakers,120/240V
- Maximum Number of Circuits:
- 60
- Current Rating:
- 100 A
- Enclosure:
- NEMA 1
MSRP $2,000.00Surplus $139.24 -
Eaton BRPHD Circuit Breaker Accessories 125A EA
MSRP $11.50Surplus $9.00Eaton BRPHD Circuit Breaker Accessories 125A EA​ ARCA SKU: L19-1286 Brand: Eaton MPN: BRPHD UPC: 786689053864 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- L19-1286
- Constructional Feature:
- 0
- Enclosure:
- 0
- Type:
- Interlock Kit
- Type:
- 2-Pole
- Used On:
- Backfed Main Breaker
- Short Description:
- Hold Down Kit for Type BR 2-Pole Plug-on Neutral Load Center
- TS PIK:
- 127538942
- Catalog:
- Eaton_00071_V1T1_66_CAT.pdf
- Country of Origin:
- United States
MSRP $11.50Surplus $9.00 -
Eaton BRQLW Circuit Breaker Accessories EA
MSRP $63.22Surplus $14.80Eaton BRQLW Circuit Breaker Accessories EA​ ARCA SKU: C15-9475 Brand: Eaton MPN: BRQLW UPC: Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In. Shipping Length: 8.00 In...- SKU:
- C15-9475
- TS PIK:
- 21494069
- Short Description:
- 2-Pole, ON/OFF Locking Provision, Padlockable, Circuit Breaker Handle Lockoff
- Used On:
- BQ/BQC Quadplex Series Circuit Breaker
- Series:
- BR
- Type:
- Padlockable
- Catalog:
- Eaton_36650_V1T1_85_CAT.pdf
- Country of Origin:
- United States
MSRP $63.22Surplus $14.80 -
Eaton BRSN215 Miniature Circuit Breakers (MCBs) BR 2P 15A 240V 50/60Hz 1Ph EA
MSRP $152.00Surplus $59.62Eaton BRSN215 Miniature Circuit Breakers (MCBs) BR 2P 15A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1355 Brand: Eaton MPN: BRSN215 UPC: 786676364508 Shipping Weight: 0.65 lbs. Shipping...- SKU:
- C15-1355
- Series:
- BR
- Type:
- Common Trip
- Approval:
- UL 489
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120 VAC, 15 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_36650_V1T1_84_CAT.pdf
- Data Sheet:
- SiemensAG_06594_1_DATA.pdf
- TS PIK:
- 21493872
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 2
- Current Rating:
- 15 A
- Country of Origin:
- Dominican Republic
MSRP $152.00Surplus $59.62 -
Eaton BRX2100 Miniature Circuit Breakers (MCBs)
MSRP $1,261.00Surplus $254.03SKU: C15-1357 Brand: Eaton MPN: BRX2100 UPC: 786685926803 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1357
- Approval:
- UL E7819
- Amps:
- 100 A
- Interrupting Rating:
- 65 kA
- Mounting:
- 1 Plug-On
- Poles:
- 2
- Size:
- 2 Inch Width x 2.48 Inch Depth x 2.938 Inch Height
- Terminal Type:
- Thermal Magnetic
- Type:
- Common Trip
- Used On:
- BR Load Center
- Volts:
- 120/240 VAC 50/60 Hertz
- Gauge:
- 8 to 1/0 AWG Copper/Aluminum at 60/75 Deg C
- Number of Poles:
- 2
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum at 60/75 Deg C
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Current Rating:
- 100 A
- Catalog:
- Eaton_00071_V1T1_83_V1T1_84_CAT.pdf
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,THERMAL-MAGNETIC CIRCUIT BREAKER,100 A
- Country of Origin:
- Dominican Republic
- TS PIK:
- 125671108
MSRP $1,261.00Surplus $254.03 -
Eaton BRX260 Miniature Circuit Breakers (MCBs)
MSRP $599.00Surplus $221.51SKU: C15-1360 Brand: Eaton MPN: BRX260 UPC: 786685926766 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1360
- TS PIK:
- 125671104
- Short Description:
- THERMAL MAGNETIC CIRCUIT BREAKER, 60A, 120/240V, TWO-POLE, #14-2/0, 65 kAIC, 50/
- Country of Origin:
- Dominican Republic
MSRP $599.00Surplus $221.51 -
Eaton BW2100 Main Breakers 2P 100A
MSRP $660.00Surplus $241.59Eaton BW2100 Main Breakers 2P 100A​ ARCA SKU: C15-2880 Brand: Eaton MPN: BW2100 UPC: 78211606109 Shipping Weight: 2.70 lbs. Shipping Height: 6.00 In. Shipping Length: 7...- SKU:
- C15-2880
- Series:
- BW
- Type:
- Plug-On
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- ECB Unit Enclosure
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Line Terminal
- Wire Size:
- 2 AWG to 300 KCMIL (Aluminum/Copper)
- CAD Drawing:
- Eaton_32663_1_CAD.pdf
- TS PIK:
- 119845016
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Plug-On Mount, Thermal Magnetic, Main, Circuit Breaker
- Catalog:
- Eaton_36620_V1T4_37_V1T4_38_CAT.pdf
MSRP $660.00Surplus $241.59 -
Eaton BW2200 Main Breakers
MSRP $526.13Surplus $77.19Eaton BW2200 Main Breakers​ ARCA SKU: C15-1708 Brand: Eaton MPN: BW2200 UPC: 786676460552 Shipping Weight: 2.70 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In...- SKU:
- C15-1708
- Series:
- BW
- Type:
- Main
- Approval:
- UL 489
- Volts:
- 208 VAC Star/120 VAC
- Amps:
- 32 A
- Used On:
- ECB Unit Enclosure
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- Current Rating:
- 200 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 208 Star/120 VAC, 240 VAC, 200 A, 10 kA, 2-Pole, Plug-On Mount, Main, Circuit Breaker
- Catalog:
- Eaton_36620_V1T4_37_V1T4_38_V1T4_56_V1T4_60_CAT.pdf
- TS PIK:
- 21494728
MSRP $526.13Surplus $77.19