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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Abb S203-K2 Din Rail Mounted Circuit Breakers
MSRP $150.00Surplus $31.25Abb S203-K2 Din Rail Mounted Circuit Breakers​ ARCA SKU: C15-11323 Brand: ABB MPN: S203-K2 UPC: 4016779609319 Shipping Weight: 0.95 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-11323
- TS PIK:
- 121306889
- Country of Origin:
- United States
MSRP $150.00Surplus $31.25 -
ABB S203-K8A Other Circuit Breakers
MSRP $269.00Surplus $72.63ABB S203-K8A Other Circuit Breakers​ ARCA SKU: C15-11341 Brand: ABB MPN: S203-K8A UPC: Shipping Weight: 0.95 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In...- SKU:
- C15-11341
MSRP $269.00Surplus $72.63 -
ABB S262-D50 Miniature Circuit Breakers (MCBs)
MSRP $276.00Surplus $63.94ABB S262-D50 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-11353 Brand: ABB MPN: S262-D50 UPC: Shipping Weight: 0.65 lbs. Shipping Height: 4.00 In. Shipping Length: 4...- SKU:
- C15-11353
MSRP $276.00Surplus $63.94 -
ABB S271-K-13A Circuit Breaker Accessories
MSRP $40.00Surplus $10.80ABB S271-K-13A Circuit Breaker Accessories​ ARCA SKU: C15-11338 Brand: ABB MPN: S271-K-13A UPC: Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In. Shipping Length: 4...- SKU:
- C15-11338
- Country of Origin:
- United States
MSRP $40.00Surplus $10.80 -
ABB S271-K16A Other Circuit Breakers
MSRP $30.00Surplus $12.46ABB S271-K16A Other Circuit Breakers​ ARCA SKU: C15-11342 Brand: ABB MPN: S271-K16A UPC: Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In...- SKU:
- C15-11342
MSRP $30.00Surplus $12.46 -
ABB S271-K8A Other Circuit Breakers
MSRP $75.00Surplus $25.46ABB S271-K8A Other Circuit Breakers​ ARCA SKU: C15-11340 Brand: ABB MPN: S271-K8A UPC: Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In...- SKU:
- C15-11340
MSRP $75.00Surplus $25.46 -
ABB S273-K4A Miniature Circuit Breakers (MCBs)
MSRP $50.00Surplus $18.17ABB S273-K4A Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-11368 Brand: ABB MPN: S273-K4A UPC: Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping Length: 4...- SKU:
- C15-11368
MSRP $50.00Surplus $18.17 -
ABB S501-K8 Other Circuit Breakers
MSRP $384.00Surplus $103.68SKU: C15-11349 Brand: ABB MPN: S501-K8 UPC: Shipping Weight: 0.50 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 1.00 In. Product...- SKU:
- C15-11349
MSRP $384.00Surplus $103.68 -
ABB S802S-B50 Other Circuit Breakers
MSRP $586.00Surplus $151.92SKU: C15-11360 Brand: ABB MPN: S802S-B50 UPC: 61227120019 Shipping Weight: 1.15 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In...- SKU:
- C15-11360
- TS PIK:
- 123640702
- Country of Origin:
- USA
MSRP $586.00Surplus $151.92 -
Abb S803S-B63 Din Rail Mounted Circuit Breakers EA
MSRP $512.13Surplus $55.48Abb S803S-B63 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-5291 Brand: ABB MPN: S803S-B63 UPC: 612271200329 Shipping Weight: 1.65 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-5291
- Number of Poles:
- 3
- Current Rating:
- 63 A
- Mounting:
- DIN Rail
- Curve Type:
- B
- Country of Origin:
- United States
MSRP $512.13Surplus $55.48 -
ABB ST202M-B20 Motor Circuit Protector (MCPs)
MSRP $101.00Surplus $33.23SKU: C15-11822 Brand: ABB MPN: ST202M-B20 UPC: 01677902180 Shipping Weight: 0.50 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-11822
MSRP $101.00Surplus $33.23 -
ABB ST202M-D2A Other Circuit Breakers
MSRP $75.00Surplus $6.58ABB ST202M-D2A Other Circuit Breakers​ ARCA SKU: C15-11356 Brand: ABB MPN: ST202M-D2A UPC: 4016779033718 Shipping Weight: 0.50 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-11356
- TS PIK:
- 127583076
MSRP $75.00Surplus $6.58 -
Abb SUM203M-C13 Din Rail Mounted Circuit Breakers EA
MSRP $114.34Surplus $27.78Abb SUM203M-C13 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-9611 Brand: ABB MPN: SUM203M-C13 UPC: Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-9611
- Number of Poles:
- 3
- Mounting:
- DIN Rail
- Curve Type:
- C
MSRP $114.34Surplus $27.78 -
ABB XT1HU3030AFF000XXX Molded Case Breakers (MCCBs)
MSRP $557.00Surplus $197.93SKU: C15-11786 Brand: ABB MPN: XT1HU3030AFF000XXX UPC: 8015644786748 Shipping Weight: 2.70 lbs. Shipping Height: 5.00 In. Shipping Length: 5.00 In. Shipping Width: 6...- SKU:
- C15-11786
- TS PIK:
- 126302696
MSRP $557.00Surplus $197.93 -
ABB XT4NU3040FFJ000XXX Molded Case Breakers (MCCBs)
MSRP $900.00Surplus $271.87SKU: C15-11849 Brand: ABB MPN: XT4NU3040FFJ000XXX UPC: 8057558265889 Shipping Weight: 5.70 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 7...- SKU:
- C15-11849
MSRP $900.00Surplus $271.87 -
ABB XT4NU3050AFJ000XXX Molded Case Breakers (MCCBs)
MSRP $700.00Surplus $211.45SKU: C15-11850 Brand: ABB MPN: XT4NU3050AFJ000XXX UPC: 8056221720182 Shipping Weight: 5.60 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 7...- SKU:
- C15-11850
MSRP $700.00Surplus $211.45 -
Ae UVT-24 Circuit Breaker Accessories EA
MSRP $73.00Surplus $17.74Ae UVT-24 Circuit Breaker Accessories EA​ ARCA SKU: C15-11008 Brand: Ae MPN: UVT-24 UPC: Shipping Weight: 0.20 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In...- SKU:
- C15-11008
MSRP $73.00Surplus $17.74 -
Allen Bradley 1492-ACBH1 Miniature Circuit Breakers (MCBs) 1P 6A
MSRP $15.00Surplus $17.27Allen Bradley 1492-ACBH1 Miniature Circuit Breakers (MCBs) 1P 6A​ ARCA SKU: C15-8890 Brand: Allen Bradley MPN: 1492-ACBH1 UPC: 106624681913 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-8890
- Number of Poles:
- 1
MSRP $15.00Surplus $17.27 -
Allen Bradley 1492-CB2H160 Miniature Circuit Breakers (MCBs) 2P 16A
MSRP $198.00Surplus $66.24Allen Bradley 1492-CB2H160 Miniature Circuit Breakers (MCBs) 2P 16A​ ARCA SKU: C15-8891 Brand: Allen Bradley MPN: 1492-CB2H160 UPC: 10662468190678 Shipping Weight: 0.60 lbs. Shipping...- SKU:
- C15-8891
- Number of Poles:
- 1
MSRP $198.00Surplus $66.24 -
Allen Bradley 1492-EAH35 DIN Rail and Accessories BOX
MSRP $15.00Surplus $3.75Allen Bradley 1492-EAH35 DIN Rail and Accessories BOX​ ARCA SKU: C26-16668 Brand: Allen Bradley MPN: 1492-EAH35 UPC: 10662468087947 Shipping Weight: 0.60 lbs. Shipping Height: 4.00...- SKU:
- C26-16668
MSRP $15.00Surplus $3.75