Circuit Breakers

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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
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  • Abb S203-K2 Din Rail Mounted Circuit Breakers

    Abb S203-K2 Din Rail Mounted Circuit Breakers

    MSRP $150.00
    Surplus $31.25
    Abb 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 $150.00
    Surplus $31.25
    Qty in Cart: 0
    Price:
    MSRP $150.00
    Surplus $31.25
    Subtotal:
  • ABB S203-K8A Other Circuit Breakers ABB S203-K8A Other Circuit Breakers

    ABB S203-K8A Other Circuit Breakers

    MSRP $269.00
    Surplus $72.63
    ABB 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 $269.00
    Surplus $72.63
    Qty in Cart: 0
    Price:
    MSRP $269.00
    Surplus $72.63
    Subtotal:
  • ABB S262-D50 Miniature Circuit Breakers (MCBs)

    ABB S262-D50 Miniature Circuit Breakers (MCBs)

    MSRP $276.00
    Surplus $63.94
    ABB 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 $276.00
    Surplus $63.94
    Qty in Cart: 0
    Price:
    MSRP $276.00
    Surplus $63.94
    Subtotal:
  • ABB S271-K-13A Circuit Breaker Accessories

    ABB S271-K-13A Circuit Breaker Accessories

    MSRP $40.00
    Surplus $10.80
    ABB 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 $40.00
    Surplus $10.80
    Qty in Cart: 0
    Price:
    MSRP $40.00
    Surplus $10.80
    Subtotal:
  • ABB S271-K16A Other Circuit Breakers ABB S271-K16A Other Circuit Breakers

    ABB S271-K16A Other Circuit Breakers

    MSRP $30.00
    Surplus $12.46
    ABB 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 $30.00
    Surplus $12.46
    Qty in Cart: 0
    Price:
    MSRP $30.00
    Surplus $12.46
    Subtotal:
  • ABB S271-K8A Other Circuit Breakers

    ABB S271-K8A Other Circuit Breakers

    MSRP $75.00
    Surplus $25.46
    ABB 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 $75.00
    Surplus $25.46
    Qty in Cart: 0
    Price:
    MSRP $75.00
    Surplus $25.46
    Subtotal:
  • ABB S501-K8 Other Circuit Breakers ABB S501-K8 Other Circuit Breakers

    ABB S501-K8 Other Circuit Breakers

    MSRP $384.00
    Surplus $103.68
    SKU:  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 $384.00
    Surplus $103.68
    Qty in Cart: 0
    Price:
    MSRP $384.00
    Surplus $103.68
    Subtotal:
  • ABB S802S-B50 Other Circuit Breakers

    ABB S802S-B50 Other Circuit Breakers

    MSRP $586.00
    Surplus $151.92
    SKU:  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 $586.00
    Surplus $151.92
    Qty in Cart: 0
    Price:
    MSRP $586.00
    Surplus $151.92
    Subtotal:
  • Abb S803S-B63 Din Rail Mounted Circuit Breakers EA Abb S803S-B63 Din Rail Mounted Circuit Breakers EA

    Abb S803S-B63 Din Rail Mounted Circuit Breakers EA

    MSRP $512.13
    Surplus $55.48
    Abb 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 $512.13
    Surplus $55.48
    Qty in Cart: 0
    Price:
    MSRP $512.13
    Surplus $55.48
    Subtotal:
  • ABB ST202M-D2A Other Circuit Breakers ABB ST202M-D2A Other Circuit Breakers

    ABB ST202M-D2A Other Circuit Breakers

    MSRP $75.00
    Surplus $6.58
    ABB 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 $75.00
    Surplus $6.58
    Qty in Cart: 0
    Price:
    MSRP $75.00
    Surplus $6.58
    Subtotal:
  • Abb SUM203M-C13 Din Rail Mounted Circuit Breakers EA

    Abb SUM203M-C13 Din Rail Mounted Circuit Breakers EA

    MSRP $114.34
    Surplus $27.78
    Abb 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 $114.34
    Surplus $27.78
    Qty in Cart: 0
    Price:
    MSRP $114.34
    Surplus $27.78
    Subtotal:
  • Ae UVT-24 Circuit Breaker Accessories EA

    Ae UVT-24 Circuit Breaker Accessories EA

    MSRP $73.00
    Surplus $17.74
    Ae 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 $73.00
    Surplus $17.74
    Qty in Cart: 0
    Price:
    MSRP $73.00
    Surplus $17.74
    Subtotal:
  • Allen Bradley 1492-ACBH1 Miniature Circuit Breakers (MCBs) 1P 6A Allen Bradley 1492-ACBH1 Miniature Circuit Breakers (MCBs) 1P 6A

    Allen Bradley 1492-ACBH1 Miniature Circuit Breakers (MCBs) 1P 6A

    MSRP $15.00
    Surplus $17.27
    Allen 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 $15.00
    Surplus $17.27
    Qty in Cart: 0
    Price:
    MSRP $15.00
    Surplus $17.27
    Subtotal:
  • Allen Bradley 1492-CB2H160 Miniature Circuit Breakers (MCBs) 2P 16A Allen Bradley 1492-CB2H160 Miniature Circuit Breakers (MCBs) 2P 16A

    Allen Bradley 1492-CB2H160 Miniature Circuit Breakers (MCBs) 2P 16A

    MSRP $198.00
    Surplus $66.24
    Allen 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 $198.00
    Surplus $66.24
    Qty in Cart: 0
    Price:
    MSRP $198.00
    Surplus $66.24
    Subtotal:
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