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
-
Allen Bradley 1492-GHD070 Miniature Circuit Breakers (MCBs) 2P 7A
MSRP $137.00Surplus $40.92Allen Bradley 1492-GHD070 Miniature Circuit Breakers (MCBs) 2P 7A​ ARCA SKU: C15-8893 Brand: Allen Bradley MPN: 1492-GHD070 UPC: 10662073341939 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-8893
- Number of Poles:
- 1
MSRP $137.00Surplus $40.92 -
Allen Bradley 1492-N2 DIN Rail and Accessories BOX
MSRP $12.50Surplus $2.87Allen Bradley 1492-N2 DIN Rail and Accessories BOX​ ARCA SKU: C26-16665 Brand: Allen Bradley MPN: 1492-N2 UPC: Shipping Weight: 0.15 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C26-16665
MSRP $12.50Surplus $2.87 -
Altech 1G10UM Miniature Circuit Breakers (MCBs) 1P 10A 277VAC
MSRP $25.00Surplus $5.57Altech 1G10UM Miniature Circuit Breakers (MCBs) 1P 10A 277VAC​ ARCA SKU: C15-4780 Brand: Altech MPN: 1G10UM UPC: Shipping Weight: 0.30 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4780
- Volts:
- 277 VAC
- Amps:
- 10 A
- Poles:
- 1
- Number of Poles:
- 1
MSRP $25.00Surplus $5.57 -
ALTECH COIL-C2-AC230V Circuit Breaker Accessories
MSRP $26.00Surplus $9.02SKU: C15-11788 Brand: Altech MPN: COIL-C2-AC230V UPC: Shipping Weight: 0.25 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-11788
MSRP $26.00Surplus $9.02 -
Automation Direct G3P-080 Other Circuit Breakers
MSRP $707.00Surplus $233.27SKU: C15-11679 Brand: Automation Direct MPN: G3P-080 UPC: Shipping Weight: 2.00 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-11679
MSRP $707.00Surplus $233.27 -
Buchanan CBB0050 Circuit Breaker Accessories EA
MSRP $424.00Surplus $73.25Buchanan CBB0050 Circuit Breaker Accessories EA​ ARCA SKU: C15-11022 Brand: Buchanan MPN: CBB0050 UPC: Shipping Weight: 0.15 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-11022
MSRP $424.00Surplus $73.25 -
Buchanan CBB0200 Miniature Circuit Breakers (MCBs) EA
MSRP $244.00Surplus $26.27Buchanan CBB0200 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-11025 Brand: Buchanan MPN: CBB0200 UPC: Shipping Weight: 0.15 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-11025
- Number of Poles:
- 1
MSRP $244.00Surplus $26.27 -
Buss Fuses GMA-3.5A Motor Circuit Protector (MCPs)
MSRP $10.00Surplus $2.73SKU: C15-11547 Brand: Buss Fuses MPN: GMA-3.5A UPC: Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping Length: 3.00 In. Shipping Width: 1.00 In. Product...- SKU:
- C15-11547
- Series:
- GMA
- Voltage Rating:
- 125 VAC
- Current Rating:
- 3.5 A
- Short Description:
- 5 MM x 20 MM, 125 VAC, 3.5 A, 10 kA Interrupt Rating, Ferrule Terminal, Fast Acting, Glass Tube, Electronic Fuse (5 per Pack)
- Approval:
- UL 248-14, CSA, CE, PSE
- Type:
- Glass Tube
- Terminal Type:
- Ferrule
- Interrupting Rating:
- 10000 A at 125 V AC
MSRP $10.00Surplus $2.73 -
Carlo Gavazzi RN1A23A30 DIN Rail and Accessories EA
MSRP $140.00Surplus $20.76Carlo Gavazzi RN1A23A30 DIN Rail and Accessories EA​ ARCA SKU: C26-18346 Brand: Carlo Gavazzi MPN: RN1A23A30 UPC: 535003538859 Shipping Weight: 1.20 lbs. Shipping Height: 5.00 In...- SKU:
- C26-18346
MSRP $140.00Surplus $20.76 -
Cbi QL-1-13-DM-KM-2A-LW Miniature Circuit Breakers (MCBs) 1P 2A 240V 50/60Hz
MSRP $130.00Surplus $9.62Cbi QL-1-13-DM-KM-2A-LW Miniature Circuit Breakers (MCBs) 1P 2A 240V 50/60Hz​ ARCA SKU: C15-4646 Brand: Cbi MPN: QL-1-13-DM-KM-2A-LW UPC: Shipping Weight: 0.25 Shipping Height: 1.00 In...- SKU:
- C15-4646
- Volts:
- 240 V
- Amps:
- 2 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 1
- Series:
- QL
MSRP $130.00Surplus $9.62 -
Cbi QL18KM10 Miniature Circuit Breakers (MCBs) 1P 12.5A 240V 50/60Hz
MSRP $55.00Surplus $10.28Cbi QL18KM10 Miniature Circuit Breakers (MCBs) 1P 12.5A 240V 50/60Hz​ ARCA SKU: C15-4644 Brand: Cbi MPN: QL18KM10 UPC: Shipping Weight: 0.20 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-4644
- Volts:
- 240 V
- Amps:
- 12.5 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 1
- Series:
- QL
MSRP $55.00Surplus $10.28 -
Challenger A1515 Miniature Circuit Breakers (MCBs) 1P 15/15A 50/60Hz 1Ph EA
MSRP $100.00Surplus $13.99Challenger A1515 Miniature Circuit Breakers (MCBs) 1P 15/15A 50/60Hz 1Ph EA​ ARCA SKU: C15-8208 Brand: Challenger MPN: A1515 UPC: 722856227089 Shipping Weight: 4.25 lbs. Shipping...- SKU:
- C15-8208
- Number of Poles:
- 1
MSRP $100.00Surplus $13.99 -
Challenger A2030 Miniature Circuit Breakers (MCBs)
MSRP $100.00Surplus $50.04Challenger A2030 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8843 Brand: Challenger MPN: A2030 UPC: Shipping Weight: 0.50 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-8843
- Number of Poles:
- 2
MSRP $100.00Surplus $50.04 -
Challenger C115 Miniature Circuit Breakers (MCBs) 1P 15A 50/60Hz 1Ph EA
MSRP $100.00Surplus $11.56Challenger C115 Miniature Circuit Breakers (MCBs) 1P 15A 50/60Hz 1Ph EA​ ARCA SKU: C15-8216 Brand: Challenger MPN: C115 UPC: Shipping Weight: 0.80 lbs. Shipping Height: 4.00 In...- SKU:
- C15-8216
- Short Description:
- 12 to 10 AWG, #10 Stud, 600 V, Metallic, Electrolytic Tin Plated Copper, Non-Insulated, Serrated Brazed Seam Barrel, Electrical, Fork Terminal (500 per Pack)
- Type:
- Standard
- Catalog:
- ABB-StaKon_00078_23_26_CAT.pdf
- Number of Poles:
- 1
MSRP $100.00Surplus $11.56 -
Challenger C120 Miniature Circuit Breakers (MCBs) 1P 20A 50/60Hz 1Ph EA
MSRP $23.61Surplus $7.37Challenger C120 Miniature Circuit Breakers (MCBs) 1P 20A 50/60Hz 1Ph EA​ ARCA SKU: C15-5783 Brand: Challenger MPN: C120 UPC: Shipping Weight: 1.60 lbs. Shipping Height: 4.00 In...- SKU:
- C15-5783
- Type:
- Hand-Held Oscilloscope
- Short Description:
- Heavy Duty, Oscilloscope Hard Carrying Case for Fluke-725 Multifunction Calibrator
- Size:
- 397 Millimeter Width x 128 Millimeter Depth x 346 Millimeter Height
- Number of Poles:
- 1
MSRP $23.61Surplus $7.37 -
Challenger C220 Miniature Circuit Breakers (MCBs)
MSRP $22.53Surplus $9.13Challenger C220 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5785 Brand: Challenger MPN: C220 UPC: Shipping Weight: 2.00 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-5785
- Number of Poles:
- 2
MSRP $22.53Surplus $9.13 -
Challenger C230 Miniature Circuit Breakers (MCBs) 2P 30A 50/60Hz 3Ph EA
MSRP $100.00Surplus $22.15Challenger C230 Miniature Circuit Breakers (MCBs) 2P 30A 50/60Hz 3Ph EA​ ARCA SKU: C15-8210 Brand: Challenger MPN: C230 UPC: 08593795794 Shipping Weight: 1.30 lbs. Shipping Height: 5...- SKU:
- C15-8210
- Size:
- 12.3 Inch x 9.3 Inch x 16.4 Inch
- Short Description:
- 1-Ply Capacity, Towel Dispenser (1 per Pack)
- Type:
- Electronic Hybrid Roll
- Number of Poles:
- 2
- Country of Origin:
- USA
MSRP $100.00Surplus $22.15 -
Challenger C315 Everything Else EA
MSRP $176.00Surplus $49.60Challenger C315 Everything Else EA​ ARCA SKU: U00-3273 Brand: Challenger MPN: C315 UPC: 10786849465527 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- U00-3273
MSRP $176.00Surplus $49.60 -
Challenger C320 Miniature Circuit Breakers (MCBs)
MSRP $118.04Surplus $30.24Challenger C320 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5788 Brand: Challenger MPN: C320 UPC: Shipping Weight: 2.15 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-5788
- Number of Poles:
- 3
MSRP $118.04Surplus $30.24 -
Challenger C330 Miniature Circuit Breakers (MCBs)
MSRP $100.00Surplus $42.72Challenger C330 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8220 Brand: Challenger MPN: C330 UPC: Shipping Weight: 1.15 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-8220
- Type:
- Cable, Braided Shielded
- Short Description:
- 4-Conductor, Braided Shielded, Signal Processor Cable for CS700/CS800 Industrial Flame Monitoring Viewing Head
- Used On:
- CS700/CS800 Industrial Flame Monitoring Viewing Head
- Voltage Rating:
- 115/230 VAC 1-Phase
- CAD Drawings:
- RegalBeloit-MarathonMotors_01426_1_CAD.pdf
- Mounting:
- Round Frame Mount
- Installation/Operator:
- RegalBeloit-MarathonMotors_00004_INST.pdf
- Number of Poles:
- 3
MSRP $100.00Surplus $42.72