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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Cutler-Hammer HMCPE007COC Motor Circuit Protector (MCPs) NULL EA
MSRP $1,804.00Surplus $298.14SKU: C15-6860 Brand: Eaton Cutler-Hammer MPN: HMCPE007COC UPC: Shipping Weight: 2.55 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-6860
- Country of Origin:
- Dominican Republic
MSRP $1,804.00Surplus $298.14 -
Cutler-Hammer JDB3150W Molded Case Breakers (MCCBs) NULL EA
MSRP $5,408.19Surplus $1,561.12SKU: C15-6827 Brand: Cutler-Hammer MPN: JDB3150W UPC: 78667951627 Shipping Weight: 8.90 lbs. Shipping Height: 7.00 In. Shipping Length: 12.00 In. Shipping Width: 7.00...- SKU:
- C15-6827
- TS PIK:
- 115927434
- Country of Origin:
- Dominican Republic
MSRP $5,408.19Surplus $1,561.12 -
Cutler-Hammer JT3175T Molded Case Breakers (MCCBs) 3P 175A 50/60Hz 3Ph EA
MSRP $2,318.55Surplus $476.88SKU: C15-6833 Brand: Cutler-Hammer MPN: JT3175T UPC: 78667940414 Shipping Weight: 1.25 lbs. Shipping Height: 6.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00...- SKU:
- C15-6833
- TS PIK:
- 115927526
- Type:
- Thermal Magnetic
- Short Description:
- 175 A, 3-Pole, J Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
- Series:
- C
- Number of Poles:
- 3
- Current Rating:
- 175 A
- Frame Type:
- J
- Catalog:
- Eaton_27487_V4T2_282_V4T2_292_V4T2_293_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $2,318.55Surplus $476.88 -
Cutler-Hammer KD3350 Molded Case Breakers (MCCBs) NULL EA
MSRP $5,756.77Surplus $1,240.10SKU: C15-7314 Brand: Cutler-Hammer MPN: KD3350 UPC: 78667934918 Shipping Weight: 11.60 lbs. Shipping Height: 6.00 In. Shipping Length: 12.00 In. Shipping Width: 7.00...- SKU:
- C15-7314
- TS PIK:
- 21098261
- CAD Drawings:
- Eaton_10161_1_CAD.pdf
- Type:
- Molded Case, Thermal Magnetic
- Voltage Rating:
- 600 VAC at 50/60 Hz
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_299-V4T2_305_CAT.pdf
- Maximum AC Voltage Rating:
- 600 VAC
- Terminal Type:
- Aluminum/Copper Standard Line and Load Terminal
- Size:
- 5.5 Inch W x 4.063 Inch D x 10.125 Inch H
- Installation/Operator:
- Eaton_00085_INST.pdf
- Current Rating:
- 350 A
- Frame Type:
- KD
- Interrupting Rating:
- 35 kA at 480 VAC
- Short Description:
- 600 VAC 50/60 Hz, 350 A, 35 kA, 3-Pole, KD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
- Number of Poles:
- 3
- Series:
- C
MSRP $5,756.77Surplus $1,240.10 -
Cutler-Hammer LT3600T Molded Case Breakers (MCCBs)
MSRP $4,307.00Surplus $854.75SKU: A13-1196 Brand: Cutler-Hammer MPN: LT3600T UPC: 786679580080 Shipping Weight: 2.35 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00...- SKU:
- A13-1196
- Accessory Type:
- Trip Unit
- Adjustment:
- Magnetic Trip
- Approval:
- UL
- Approval:
- CE
- Amps:
- 600 A
- Frame:
- LD
- Poles:
- 3
- Type:
- Thermal Magnetic
- Short Description:
- 600 A, 3-Pole, LD/HLD/LDC Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
- Series:
- C
- Specification/Technical:
- Eaton_08954_1_2_SPEC.pdf
- Installation/Operator:
- Eaton_00487_INST.pdf
- TS PIK:
- 21513708
- Frame Type:
- LD
- Number of Poles:
- 3
- Current Rating:
- 600 A
- Catalog:
- Eaton_27487_V4T2_324_V4T2_326_V4T2_484_CAT.pdf
- Country of Origin:
- United States
MSRP $4,307.00Surplus $854.75 -
Cutler-Hammer MCP03150R Molded Case Breakers (MCCBs) 150A 50/60Hz EA
MSRP $3,000.00Surplus $326.64SKU: U00-3208 Brand: Eaton Cutler-Hammer MPN: MCP03150R UPC: Shipping Weight: 4.30 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- U00-3208
MSRP $3,000.00Surplus $326.64 -
Cutler-Hammer MCP331000 Molded Case Breakers (MCCBs) 100A 50/60Hz EA
MSRP $6,000.00Surplus $797.12SKU: C15-6809 Brand: Eaton Cutler-Hammer MPN: MCP331000 UPC: Shipping Weight: 4.20 lbs. Shipping Height: 6.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-6809
- Number of Poles:
- 3
MSRP $6,000.00Surplus $797.12 -
Cutler-Hammer QCGF1020 Din Rail Mounted Circuit Breakers EA
MSRP $270.10Surplus $65.88Cutler-Hammer QCGF1020 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-11196 Brand: Cutler-Hammer MPN: QCGF1020 UPC: 78667914605 Shipping Weight: 0.55 lbs. Shipping Height: 2.00...- SKU:
- C15-11196
- TS PIK:
- 106998265
- Country of Origin:
- Dominican Republic
- Short Description:
- 120 VAC, 20 A, 10 kA, 5 mA Trip Level, 1-Pole, Aluminum Lug Line Terminal, Cable-In/Out Mount, Thermal Magnetic, Circuit Protector, Ground Fault Circuit Breaker
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Approval:
- UL 489, CSA
- Terminal Type:
- Aluminum Lug Line Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Mounting:
- Cable In/Cable Out
- Catalog:
- Eaton_00073_V9T1_23_CAT.pdf
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic, Circuit Protector
MSRP $270.10Surplus $65.88 -
Cutler-Hammer QPHW2060 Miniature Circuit Breakers (MCBs)
MSRP $529.97Surplus $134.28SKU: C15-11562 Brand: Cutler-Hammer MPN: QPHW2060 UPC: 78667991062 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00...- SKU:
- C15-11562
- TS PIK:
- 21517343
MSRP $529.97Surplus $134.28 -
Cutler-Hammer SPCL1C63 Miniature Circuit Breakers (MCBs) NULL EA
MSRP $1,331.97Surplus $130.88SKU: C15-6803 Brand: Eaton Cutler-Hammer MPN: SPCL1C63 UPC: 78211699271 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In. Shipping...- SKU:
- C15-6803
MSRP $1,331.97Surplus $130.88 -
Cutler-Hammer SPHM1HM0020A Other Circuit Breakers NULL EA
MSRP $113.22Surplus $33.22Cutler-Hammer SPHM1HM0020A Other Circuit Breakers NULL EA​ ARCA SKU: C15-5222 Brand: Eaton Cutler-Hammer MPN: SPHM1HM0020A UPC: 782116902620 Shipping Weight: 0.45 lbs. Shipping...- SKU:
- C15-5222
- Amps:
- 20 A
- Short Description:
- EATON HYDRAULIC MAGNETIC SUPPLEMENTARY PROTECTOR
- Number of Poles:
- 1
- Mounting:
- DIN Rail
- Country of Origin:
- United States
MSRP $113.22Surplus $33.22 -
Cutler-Hammer SPHM2RM0005 Din Rail Mounted Circuit Breakers EA
MSRP $350.70Surplus $101.14Cutler-Hammer SPHM2RM0005 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-9242 Brand: Cutler-Hammer MPN: SPHM2RM0005 UPC: 786679754269 Shipping Weight: 0.75 lbs. Shipping...- SKU:
- C15-9242
- Number of Poles:
- 2
- Mounting:
- DIN Rail
- Country of Origin:
- United States
MSRP $350.70Surplus $101.14 -
Cutler-Hammer SPHM2RM0010 Other Circuit Breakers EA
MSRP $337.33Surplus $115.13Cutler-Hammer SPHM2RM0010 Other Circuit Breakers EA​ ARCA SKU: C15-9251 Brand: Cutler-Hammer MPN: SPHM2RM0010 UPC: 786679754306 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In...- SKU:
- C15-9251
- Number of Poles:
- 2
MSRP $337.33Surplus $115.13 -
Cutler-Hammer T300K Circuit Breaker Accessories
MSRP $130.00Surplus $58.67Cutler-Hammer T300K Circuit Breaker Accessories​ ARCA SKU: C15-9261 Brand: Cutler-Hammer MPN: T300K UPC: 10786679511937 Shipping Weight: 0.30 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9261
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_317_V4T2_496_V4T2_518_CAT.pdf
- Used On:
- C Series KD/PV-Frame Molded Case Circuit Breaker
- Type:
- Standard, Line/Load Lug
MSRP $130.00Surplus $58.67 -
Cutler-Hammer X0115 Miniature Circuit Breakers (MCBs) NULL EA
MSRP $10,593.89Surplus $1,661.21SKU: C15-6804 Brand: Eaton Cutler-Hammer MPN: X0115 UPC: 4089228107 Shipping Weight: 0.15 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In. Shipping Width: 2...- SKU:
- C15-6804
- Number of Poles:
- 1
MSRP $10,593.89Surplus $1,661.21 -
Cutler-Hammer X0215 Miniature Circuit Breakers (MCBs) 2P 15A 50/60Hz 3Ph EA
MSRP $2,044.70Surplus $345.97SKU: C15-6805 Brand: Eaton Cutler-Hammer MPN: X0215 UPC: 88762181437 Shipping Weight: 0.50 lbs. Shipping Height: 5.00 In. Shipping Length: 5.00 In. Shipping Width: 2...- SKU:
- C15-6805
- Number of Poles:
- 2
MSRP $2,044.70Surplus $345.97 -
Cutler-Hammer XO215 Miniature Circuit Breakers (MCBs) NULL EA
MSRP $396.00Surplus $59.31Cutler-Hammer XO215 Miniature Circuit Breakers (MCBs) NULL EA​ ARCA SKU: C15-6806 Brand: Eaton Cutler-Hammer MPN: XO215 UPC: Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In...- SKU:
- C15-6806
MSRP $396.00Surplus $59.31 -
Dayton 5X852G Din Rail Mounted Circuit Breakers EA
MSRP $45.00Surplus $6.91Dayton 5X852G Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-8911 Brand: Dayton MPN: 5X852G UPC: Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-8911
- Number of Poles:
- 1
- Mounting:
- DIN Rail
MSRP $45.00Surplus $6.91 -
Eaton 1256C42G02 Circuit Breaker Accessories BOX
MSRP $230.80Surplus $38.18Eaton 1256C42G02 Circuit Breaker Accessories BOX​ ARCA SKU: C15-8824 Brand: Eaton MPN: 1256C42G02 UPC: 78667951010 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-8824
MSRP $230.80Surplus $38.18 -
Eaton 1261C66G07 Other Circuit Breakers EA
MSRP $743.00Surplus $75.49Eaton 1261C66G07 Other Circuit Breakers EA​ ARCA SKU: C15-5336 Brand: Eaton MPN: 1261C66G07 UPC: Shipping Weight: 0.75 lbs. Shipping Height: 3.00 In. Shipping Length: 5...- SKU:
- C15-5336
MSRP $743.00Surplus $75.49