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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Eaton RAPFD00051 Molded Case Breakers (MCCBs) EA
MSRP $400.00Surplus $113.93Eaton RAPFD00051 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-11047 Brand: Eaton MPN: RAPFD00051 UPC: Shipping Weight: 4.90 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-11047
MSRP $400.00Surplus $113.93 -
Eaton RGHMVD08BX Circuit Breaker Accessories
MSRP $1,631.72Surplus $538.06SKU: C15-11663 Brand: Eaton MPN: RGHMVD08BX UPC: 78668576225 Shipping Weight: 8.10 lbs. Shipping Height: 7.00 In. Shipping Length: 14.00 In. Shipping Width: 10.00 In...- SKU:
- C15-11663
- TS PIK:
- 125291202
- Country of Origin:
- France
MSRP $1,631.72Surplus $538.06 -
Eaton RGHMVD10B Circuit Breaker Accessories
MSRP $1,000.00Surplus $117.74Eaton RGHMVD10B Circuit Breaker Accessories​ ARCA SKU: C15-4435 Brand: Eaton MPN: RGHMVD10B UPC: Shipping Weight: 7.80 Shipping Height: 6.00 In. Shipping Length: 14.00 In...- SKU:
- C15-4435
MSRP $1,000.00Surplus $117.74 -
Eaton RP6D32A240 Circuit Breaker Accessories EA
MSRP $1,000.00Surplus $185.70SKU: C15-9458 Brand: Eaton MPN: RP6D32A240 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-9458
MSRP $1,000.00Surplus $185.70 -
Eaton RP6D32A300 Circuit Breaker Accessories EA
MSRP $294.45Surplus $97.81Eaton RP6D32A300 Circuit Breaker Accessories EA​ ARCA SKU: C15-9456 Brand: Eaton MPN: RP6D32A300 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9456
MSRP $294.45Surplus $97.81 -
Eaton RP6S40A300 Circuit Breaker Accessories EA
MSRP $600.00Surplus $115.75Eaton RP6S40A300 Circuit Breaker Accessories EA​ ARCA SKU: C15-9454 Brand: Eaton MPN: RP6S40A300 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9454
MSRP $600.00Surplus $115.75 -
Eaton SCVTAS Circuit Breaker Accessories
MSRP $80.00Surplus $23.94SKU: C15-11495 Brand: Eaton MPN: SCVTAS UPC: Shipping Weight: 2.55 lbs. Shipping Height: 7.00 In. Shipping Length: 10.00 In. Shipping Width: 8.00 In. Product...- SKU:
- C15-11495
MSRP $80.00Surplus $23.94 -
Eaton SNT4RP11K Circuit Breaker Accessories Shunt Trip Device 240V 50/60Hz L-F Frame
MSRP $1,300.00Surplus $496.09SKU: C15-1414 Brand: Eaton MPN: SNT4RP11K UPC: 786679575079 Shipping Weight: 0.45 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1414
- AC Voltage:
- 110 to 240 V
- Approval:
- UL
- Connection Type:
- Pigtail Lead
- Frequency Rating:
- 50/60 Hertz
- Mounting Location:
- Right Pole
- Power:
- 0
- Type:
- Fixed
- Type:
- Field Mount
- Type:
- AC
- Used On:
- HMCP C Series L/M Frame Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_60676_1_2_SPEC.pdf
- Installation/Operator:
- Eaton_00486_INST.pdf
- Catalog:
- Eaton_03771_V4T2_387_CAT.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, FIXED SHUNT TRIP, 110-24
- Country of Origin:
- United States
MSRP $1,300.00Surplus $496.09 -
Eaton SNT4RP18K Circuit Breaker Accessories
MSRP $1,553.00Surplus $530.87SKU: C15-9857 Brand: Eaton MPN: SNT4RP18K UPC: 78211462191 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9857
- TS PIK:
- 115844540
- Country of Origin:
- United States
MSRP $1,553.00Surplus $530.87 -
Eaton SNT4RT11K Circuit Breaker Accessories
MSRP $1,552.86Surplus $529.27SKU: C15-9530 Brand: Eaton MPN: SNT4RT11K UPC: 78667901819 Shipping Weight: 0.45 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 6.00 In...- SKU:
- C15-9530
- TS PIK:
- 110574796
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, FIXED SHUNT TRIP, 110-24
- Country of Origin:
- United States
MSRP $1,552.86Surplus $529.27 -
Eaton SNT5LP18K Circuit Breaker Accessories EA
MSRP $1,515.00Surplus $598.51SKU: C15-9858 Brand: Eaton MPN: SNT5LP18K UPC: 78667826270 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9858
- TS PIK:
- 106994803
- Country of Origin:
- United States
MSRP $1,515.00Surplus $598.51 -
Eaton SPHM2RM0035 Din Rail Mounted Circuit Breakers EA
MSRP $412.40Surplus $310.33Eaton SPHM2RM0035 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-5220 Brand: Eaton MPN: SPHM2RM0035 UPC: 786679754405 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In...- SKU:
- C15-5220
- Series:
- SPHM
- Type:
- Hydraulic Magnetic
- Approval:
- UL
- Approval:
- CSA
- Approval:
- CE
- Size:
- 1.48 Inch Width x 2.32 Inch Depth x 4.14 Inch Height
- Volts:
- 250 VAC at 50/60 Hertz
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- DIN Rail
- Interrupting Rating:
- 5 kA
- Short Description:
- 250 VAC 50/60 Hz, 35 A, 2-Pole, Hydraulic Magnetic
- Manufacturer Warranty:
- Eaton_00013_WARR.pdf
- Number of Poles:
- 2
- Voltage Rating:
- 250 VAC
- Current Rating:
- 35 A
- Country of Origin:
- United States
MSRP $412.40Surplus $310.33 -
Eaton SPHM2RM07R5 Motor Circuit Protector (MCPs)
MSRP $486.00Surplus $131.64SKU: C15-11306 Brand: Eaton MPN: SPHM2RM07R5 UPC: 786679754283 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11306
- TS PIK:
- 107006147
- Country of Origin:
- United States
MSRP $486.00Surplus $131.64 -
Eaton T250FJ Terminal Blocks Terminal Lug JG Frame EA
MSRP $55.00Surplus $19.40Eaton T250FJ Terminal Blocks Terminal Lug JG Frame EA​ ARCA SKU: L20-1217 Brand: Eaton MPN: T250FJ UPC: 782113924755 Shipping Weight: 0.15 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- L20-1217
- TS PIK:
- 124362204
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HARDWARE, STAINLESS STEEL COLLAR ASS
- Country of Origin:
- United States
MSRP $55.00Surplus $19.40 -
Eaton TA1600RDM Circuit Breaker Accessories
MSRP $325.48Surplus $84.72SKU: C15-11683 Brand: Eaton MPN: TA1600RDM UPC: 78211619875 Shipping Weight: 3.20 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11683
- TS PIK:
- 120369461
- Used On:
- G Series J/K/R-Frame Molded Case Circuit Breaker
- Installation/Operator:
- Eaton_00802_INST.pdf
- Catalog:
- Eaton_32241_V4T2_80_CAT.pdf
- Type:
- Line/Load Lug
- Country of Origin:
- United States
MSRP $325.48Surplus $84.72 -
Eaton TADP316 Circuit Breaker Accessories
MSRP $3,133.00Surplus $418.72SKU: C15-5138 Brand: Eaton MPN: TADP316 UPC: Shipping Weight: 9.50 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In. Shipping Width: 7.00 In. Product...- SKU:
- C15-5138
- Short Description:
- EATON POWER DEFENSE ICCB ADAPTER KIT, UNIVERSAL INTERRUPT, THREE-POLE, POWER DEF
- Country of Origin:
- United States
MSRP $3,133.00Surplus $418.72 -
Eaton TEC1 Circuit Breaker Accessories
MSRP $50.50Surplus $21.87SKU: C15-3438 Brand: Eaton MPN: TEC1 UPC: 786679803455 Shipping Weight: 0.10 lbs. Shipping Height: 2.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-3438
- TS PIK:
- 21516207
- Short Description:
- MOLDED CASE CIRCUIT BREAKER TERMINAL END COVER, CONDUCTOR OPENING, 0.25 IN, F-FR
MSRP $50.50Surplus $21.87 -
Eaton THS1 Circuit Breaker Accessories PK
MSRP $72.90Surplus $30.21Eaton THS1 Circuit Breaker Accessories PK​ ARCA SKU: C15-4155 Brand: Eaton MPN: THS1 UPC: 786676375009 Shipping Weight: 0.02 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4155
- Breaker Type:
- BJ
- Breaker Type:
- BJH
- Poles:
- 0
- Type:
- Lock/Tie
- Short Description:
- BJ, BJH Breaker, Circuit Breaker Handle Lock/Tie
- Specification/Technical:
- Eaton_40233_1_SPEC.pdf
- Catalog:
- Eaton_36601_V1T1_90_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $72.90Surplus $30.21 -
Eaton TICC300 Circuit Breaker Accessories EA
MSRP $23.46Surplus $12.75Eaton TICC300 Circuit Breaker Accessories EA​ ARCA SKU: C15-5340 Brand: Eaton MPN: TICC300 UPC: 78667603717 Shipping Weight: 0.10 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-5340
- TS PIK:
- 126826138
- Short Description:
- EATON CCV/CC RUBBER BOOT KIT,BOOT KIT,BLACK,CCV, CC TYPE BREAKER
- Used On:
- CCV/CC Circuit Breaker
- Type:
- Rubber Boot Kit
- Country of Origin:
- China
MSRP $23.46Surplus $12.75 -
Eaton TICSR300C Circuit Breaker Accessories EA
MSRP $23.46Surplus $8.81Eaton TICSR300C Circuit Breaker Accessories EA​ ARCA SKU: C15-5230 Brand: Eaton MPN: TICSR300C UPC: 78667603716 Shipping Weight: 0.05 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-5230
- Short Description:
- EATON CSR,BW,BWH RUBBER COVER KIT,COVER KIT,BLACK,CSR, BW, BWH TYPE BREAKER
- TS PIK:
- 126826137
- Country of Origin:
- China
MSRP $23.46Surplus $8.81