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.
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Air Circuit Breakers (ACBs)
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Din Rail Mounted Circuit Breakers
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Main Breakers
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Miniature Circuit Breakers (MCBs)
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Molded Case Breakers (MCCBs)
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Motor Circuit Protector (MCPs)
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Circuit Breaker Accessories
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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ABB GB10963 Miniature Circuit Breakers (MCBs)
MSRP $25.00Surplus $17.38ABB GB10963 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-11348 Brand: ABB MPN: GB10963 UPC: Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In. Shipping Length: 4...- SKU:
- C15-11348
MSRP $25.00Surplus $17.38 -
ABB K4TB Circuit Breaker Accessories
MSRP $27.00Surplus $13.86ABB K4TB Circuit Breaker Accessories​ ARCA SKU: C15-11362 Brand: ABB MPN: K4TB UPC: Shipping Weight: 0.15 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In...- SKU:
- C15-11362
MSRP $27.00Surplus $13.86 -
ABB K5S4 Circuit Breaker Accessories
MSRP $748.00Surplus $203.75SKU: C15-11625 Brand: ABB MPN: K5S4 UPC: 66201950334 Shipping Weight: 0.30 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-11625
- TS PIK:
- 125558166
MSRP $748.00Surplus $203.75 -
ABB KT5400-3 Other Circuit Breakers
MSRP $103.00Surplus $19.13ABB KT5400-3 Other Circuit Breakers​ ARCA SKU: C15-11372 Brand: ABB MPN: KT5400-3 UPC: 01564456173 Shipping Weight: 1.55 lbs. Shipping Height: 6.00 In. Shipping Length: 7...- SKU:
- C15-11372
- TS PIK:
- 121305938
- Short Description:
- 400 A, 2-Conductor, 3/0 AWG to KCMIL, Circuit Breaker Cable Terminal Lug
- Country of Origin:
- USA
MSRP $103.00Surplus $19.13 -
ABB KT7VD-M Circuit Breaker Accessories
MSRP $1,300.00Surplus $310.56SKU: C15-11315 Brand: ABB MPN: KT7VD-M UPC: 8015644646639 Shipping Weight: 1.35 lbs. Shipping Height: 2.00 In. Shipping Length: 8.00 In. Shipping Width: 7.00 In...- SKU:
- C15-11315
- TS PIK:
- 123008313
- Country of Origin:
- United States
MSRP $1,300.00Surplus $310.56 -
ABB KXT1LTC-3 Circuit Breaker Accessories EA
MSRP $101.78Surplus $32.23ABB KXT1LTC-3 Circuit Breaker Accessories EA​ ARCA SKU: C15-9608 Brand: ABB MPN: KXT1LTC-3 UPC: 8015644002671 Shipping Weight: 0.10 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9608
- TS PIK:
- 126304310
- Catalog:
- ABBInstallationProducts-Thomas&Betts_00102_3_17_CAT.pdf
- Used On:
- Tmax TX1 Molded Case Circuit Breaker
- Type:
- Low Terminal Cover, 3-Pole
- Short Description:
- 2-Piece, 3-Pole, Low Terminal Cover for Tmax TX1 Molded Case Circuit Breaker
MSRP $101.78Surplus $32.23 -
ABB MBB36WB Molded Case Breakers (MCCBs)
MSRP $33,396.00Surplus $11,592.01SKU: C15-11787 Brand: ABB MPN: MBB36WB UPC: 783175878598 Shipping Weight: 25.00 lbs. Shipping Height: 10.00 In. Shipping Length: 16.00 In. Shipping Width: 14.00 In...- SKU:
- C15-11787
- TS PIK:
- 128663262
MSRP $33,396.00Surplus $11,592.01 -
ABB OTPS40FPN1 Circuit Breaker Accessories
MSRP $60.00Surplus $14.77ABB OTPS40FPN1 Circuit Breaker Accessories​ ARCA SKU: C15-11337 Brand: ABB MPN: OTPS40FPN1 UPC: 41701939132 Shipping Weight: 0.10 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-11337
- TS PIK:
- 123262142
- Country of Origin:
- United States
MSRP $60.00Surplus $14.77 -
ABB OVR 65 N P Other Circuit Breakers
MSRP $424.00Surplus $114.48SKU: C15-11344 Brand: ABB MPN: OVR 65 N P UPC: Shipping Weight: 0.30 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In. Shipping Width: 1.00 In. Product...- SKU:
- C15-11344
MSRP $424.00Surplus $114.48 -
ABB RA0446803 Circuit Breaker Accessories EA
MSRP $21.00Surplus $3.43ABB RA0446803 Circuit Breaker Accessories EA​ ARCA SKU: C15-9298 Brand: ABB MPN: RA0446803 UPC: Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In. Shipping Length: 10...- SKU:
- C15-9298
MSRP $21.00Surplus $3.43 -
ABB S201-K0.5 Other Circuit Breakers
MSRP $92.00Surplus $17.97ABB S201-K0.5 Other Circuit Breakers​ ARCA SKU: C15-11354 Brand: ABB MPN: S201-K0.5 UPC: Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In...- SKU:
- C15-11354
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 60/110 VDC
- Terminal Type:
- Failsafe Bi-Directional Cylinder Lift Screw
- Country of Origin:
- USA
- Number of Poles:
- 1
- Size:
- 17.5 Millimeter Width x 69 Millimeter Depth x 88 Millimeter Height
- Catalog:
- ABBInstallationProducts_00806_1_34_CAT.pdf
- Current Rating:
- 16 A
- Mounting:
- 35 Millimeter DIN Rail
- Installation/Operator:
- ABBInstallationProducts_00016_INST.pdf
- Type:
- Current Limiting, Thermal Magnetic
- Interrupting Rating:
- 6 kA
- Wire Size:
- 18 to 4 AWG (Conductor), 18 to 8 AWG (Busbar)
MSRP $92.00Surplus $17.97 -
ABB S201-K13A Circuit Breaker Accessories
MSRP $50.00Surplus $13.50ABB S201-K13A Circuit Breaker Accessories​ ARCA SKU: C15-11339 Brand: ABB MPN: S201-K13A UPC: 01677950727 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-11339
- TS PIK:
- 121306610
- Country of Origin:
- United States
MSRP $50.00Surplus $13.50 -
ABB S202-D8 Miniature Circuit Breakers (MCBs)
MSRP $185.00Surplus $66.15ABB S202-D8 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-11352 Brand: ABB MPN: S202-D8 UPC: 01677953055 Shipping Weight: 0.65 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-11352
- TS PIK:
- 121306821
- Country of Origin:
- United States
MSRP $185.00Surplus $66.15 -
ABB S202-D8 Other Circuit Breakers
MSRP $185.00Surplus $66.26ABB S202-D8 Other Circuit Breakers​ ARCA SKU: C15-11347 Brand: ABB MPN: S202-D8 UPC: 4016779608312 Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In. Shipping Length: 4...- SKU:
- C15-11347
- TS PIK:
- 121306821
- Country of Origin:
- USA
MSRP $185.00Surplus $66.26 -
ABB S202-K1A Other Circuit Breakers
MSRP $95.00Surplus $60.78ABB S202-K1A Other Circuit Breakers​ ARCA SKU: C15-11345 Brand: ABB MPN: S202-K1A UPC: Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In...- SKU:
- C15-11345
MSRP $95.00Surplus $60.78 -
ABB S202-K4A Other Circuit Breakers
MSRP $50.00Surplus $25.25ABB S202-K4A Other Circuit Breakers​ ARCA SKU: C15-11343 Brand: ABB MPN: S202-K4A UPC: Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In...- SKU:
- C15-11343
MSRP $50.00Surplus $25.25 -
ABB S203-D2 Miniature Circuit Breakers (MCBs)
MSRP $279.00Surplus $64.22ABB S203-D2 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-11378 Brand: ABB MPN: S203-D2 UPC: 4016779608992 Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-11378
- TS PIK:
- 121306755
- Country of Origin:
- United States
MSRP $279.00Surplus $64.22 -
ABB S203-D3 Miniature Circuit Breakers (MCBs)
MSRP $350.00Surplus $58.61SKU: C15-11379 Brand: ABB MPN: S203-D3 UPC: 4016779609012 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-11379
- TS PIK:
- 121306756
- Country of Origin:
- United States
MSRP $350.00Surplus $58.61 -
ABB S203-D4 Miniature Circuit Breakers (MCBs)
MSRP $304.00Surplus $55.94ABB S203-D4 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-11375 Brand: ABB MPN: S203-D4 UPC: 4016779609036 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-11375
- TS PIK:
- 121306757
- Country of Origin:
- United States
MSRP $304.00Surplus $55.94 -
Abb S203-K13 Miniature Circuit Breakers (MCBs)
MSRP $33.00Surplus $17.43Abb S203-K13 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-11322 Brand: ABB MPN: S203-K13 UPC: Shipping Weight: 0.90 lbs. Shipping Height: 4.00 In. Shipping Length: 3...- SKU:
- C15-11322
- Country of Origin:
- United States
MSRP $33.00Surplus $17.43