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
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Eaton 1275C85G02 Circuit Breaker Accessories Connector
MSRP $415.00Surplus $49.57Eaton 1275C85G02 Circuit Breaker Accessories Connector​ ARCA SKU: C15-4287 Brand: Eaton MPN: 1275C85G02 UPC: Shipping Weight: 1.90 Shipping Height: 3.00 In. Shipping Length: 12...- SKU:
- C15-4287
- Type:
- Connector
MSRP $415.00Surplus $49.57 -
Eaton 1275C85G03 Circuit Breaker Accessories Connector
MSRP $532.00Surplus $71.08Eaton 1275C85G03 Circuit Breaker Accessories Connector​ ARCA SKU: C15-4288 Brand: Eaton MPN: 1275C85G03 UPC: 00786679826447 Shipping Weight: 2.45 Shipping Height: 3.00 In. Shipping...- SKU:
- C15-4288
- Type:
- Connector
MSRP $532.00Surplus $71.08 -
Eaton 1288C73G03 Circuit Breaker Accessories 6A 240V 50/60Hz Right Hand Mounting
MSRP $762.00Surplus $228.65Eaton 1288C73G03 Circuit Breaker Accessories 6A 240V 50/60Hz Right Hand Mounting​ ARCA SKU: C15-1419 Brand: Eaton MPN: 1288C73G03 UPC: 786679552186 Shipping Weight: 0.25 Shipping Height: 3...- SKU:
- C15-1419
- AC Voltage:
- 240 V 50/60 Hertz
- Connection Contact Configuration:
- 2A-2B
- Mounting Location:
- Right Pole
- Used On:
- GMCP C Series G Frame Molded Case Circuit Breaker
- Specification/Technical:
- Eaton_03947_1_2_SPEC.pdf
- Catalog:
- Eaton_03771_V4T2_360_V4T2_363_V4T2_381_CAT.pdf
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY AUXILIARY SWITCH, AUXILIARY SWITCH,
- Country of Origin:
- Dominican Republic
MSRP $762.00Surplus $228.65 -
Eaton 1294C01H01 Circuit Breaker Accessories
MSRP $15.00Surplus $11.23SKU: C15-2016 Brand: Eaton MPN: 1294C01H01 UPC: 786679161401 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-2016
- TS PIK:
- 109647992
- Series:
- Series C
- Catalog:
- Eaton_03771_V4T2_363_V4T2_420_CAT.pdf
- Type:
- Non-Padlockable
- Short Description:
- Non-Padlockable Circuit Breaker Lock Dog
- Used On:
- GD/GHC/GHB/GMCP Circuit Breaker
MSRP $15.00Surplus $11.23 -
Eaton 1498D66G17 Circuit Breaker Accessories EA
MSRP $130.51Surplus $25.09Eaton 1498D66G17 Circuit Breaker Accessories EA​ ARCA SKU: C15-5327 Brand: Eaton MPN: 1498D66G17 UPC: 78668540536 Shipping Weight: 0.75 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-5327
MSRP $130.51Surplus $25.09 -
Eaton 1MMBC2 Circuit Breaker Accessories
MSRP $128.24Surplus $48.71SKU: C15-11668 Brand: Eaton MPN: 1MMBC2 UPC: 78684905430 Shipping Weight: 0.15 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 2.00 In...- SKU:
- C15-11668
- TS PIK:
- 115857972
- Series:
- 1MM
- Short Description:
- 200 A, Hinged, Tenant Breaker Cover for 200 A Meter Pack and Meter Stack
- Catalog:
- Eaton_36620_V1T4_141_CAT.pdf
- Country of Origin:
- United States
MSRP $128.24Surplus $48.71 -
Eaton 1MMBPJ Circuit Breaker Accessories
MSRP $216.16Surplus $61.21SKU: C15-11665 Brand: Eaton MPN: 1MMBPJ UPC: Shipping Weight: 0.15 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 1.00 In. Product...- SKU:
- C15-11665
- Series:
- 1MM
- Catalog:
- Eaton_36620_V1T4_139_CAT.pdf
- Short Description:
- Plug-On, Jumper for 125/200 A Socket 1MP/1MM/3MM Modular Metering Stack
- Country of Origin:
- United States
MSRP $216.16Surplus $61.21 -
Eaton 1MMCBK Circuit Breaker Accessories
MSRP $275.84Surplus $107.44Eaton 1MMCBK Circuit Breaker Accessories​ ARCA SKU: C15-3238 Brand: Eaton MPN: 1MMCBK UPC: 786685676036 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-3238
- Short Description:
- EATON METER STACK MOUNTING HARDWARE, REPLACEMENT MOUNTING HARDWARE, 1MP, 1MM, AN
- TS PIK:
- 124993038
- Country of Origin:
- United States
MSRP $275.84Surplus $107.44 -
Eaton 21C6782G05 Circuit Breaker Accessories Mounting Screw Kit
MSRP $15.00Surplus $4.20Eaton 21C6782G05 Circuit Breaker Accessories Mounting Screw Kit​ ARCA SKU: C15-4417 Brand: Eaton MPN: 21C6782G05 UPC: Shipping Weight: 0.10 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4417
- Type:
- Mounting Screw Kit
MSRP $15.00Surplus $4.20 -
Eaton 21C6782G18 Circuit Breaker Accessories Mounting Screw Kit
MSRP $32.50Surplus $17.13Eaton 21C6782G18 Circuit Breaker Accessories Mounting Screw Kit​ ARCA SKU: C15-3551 Brand: Eaton MPN: 21C6782G18 UPC: 786679990018 Shipping Weight: 0.05 Shipping Height: 0.20 In. Shipping...- SKU:
- C15-3551
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKERS ELECTRICAL AFTERMARKET ACCESSORY BASE MOUNTIN
- Country of Origin:
- United States
MSRP $32.50Surplus $17.13 -
Eaton 2600D26G02 Circuit Breaker Accessories EA
MSRP $226.01Surplus $53.54Eaton 2600D26G02 Circuit Breaker Accessories EA​ ARCA SKU: C15-8830 Brand: Eaton MPN: 2600D26G02 UPC: 78667983120 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-8830
- Country of Origin:
- United States
MSRP $226.01Surplus $53.54 -
Eaton 2606D58G19 Circuit Breaker Accessories
MSRP $3,117.19Surplus $652.09SKU: C15-9529 Brand: Eaton MPN: 2606D58G19 UPC: 78667993605 Shipping Weight: 0.50 lbs. Shipping Height: 6.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-9529
- TS PIK:
- 21517621
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKERS ELECTRICAL AFTERMARKET ACCESSORY SHUNT TRIP,
- Country of Origin:
- United States
MSRP $3,117.19Surplus $652.09 -
Eaton 291489 Circuit Breaker Accessories EA
MSRP $249.48Surplus $76.35Eaton 291489 Circuit Breaker Accessories EA​ ARCA SKU: C15-9391 Brand: Eaton MPN: 291489 UPC: 1508291489 Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-9391
- TS PIK:
- 124503751
- Short Description:
- EATON MOELLER SERIES XPOLE - BUSBAR. EV BUSBARS 3PH., 13HP, FOR AUXILIARY CONTAC
- Country of Origin:
- Germany
MSRP $249.48Surplus $76.35 -
Eaton 2A10894G02 Circuit Breaker Accessories Levering Mechanism
MSRP $210.00Surplus $99.58Eaton 2A10894G02 Circuit Breaker Accessories Levering Mechanism​ ARCA SKU: C15-3407 Brand: Eaton MPN: 2A10894G02 UPC: 786685493251 Shipping Weight: 0.90 Shipping Height: 4.00 In. Shipping...- SKU:
- C15-3407
- Short Description:
- EATON MAGNUM LEVERING MECHANISM, UNIVERSAL, MAGNUM, UNIVERSAL, UNIVERSAL AMPERAG
MSRP $210.00Surplus $99.58 -
Eaton 2A11895G01 Circuit Breaker Accessories Arc Chute Kit 3P
MSRP $1,209.00Surplus $209.74SKU: C15-4723 Brand: Eaton MPN: 2A11895G01 UPC: 78211631886 Shipping Weight: 16.70 lbs. Shipping Height: 8.00 In. Shipping Length: 14.00 In. Shipping Width: 9.00 In...- SKU:
- C15-4723
- Poles:
- 3
- Short Description:
- EATON MAGNUM OTHER ACCESSORIES, THREE-POLE, MAGNUM, STANDARD, 2A11895G01
MSRP $1,209.00Surplus $209.74 -
Eaton 2A12885G01 Circuit Breaker Accessories Main Drive Link Kit EA
MSRP $650.00Surplus $292.50Eaton 2A12885G01 Circuit Breaker Accessories Main Drive Link Kit EA​ ARCA SKU: C15-4821 Brand: Eaton MPN: 2A12885G01 UPC: 786685884035 Shipping Weight: 1.05 lbs. Shipping Height: 4...- SKU:
- C15-4821
- Type:
- Main Drive Link Kit
MSRP $650.00Surplus $292.50 -
Eaton 2C13694G11 Other Circuit Breakers
MSRP $3,250.00Surplus $1,170.00SKU: C15-9557 Brand: Eaton MPN: 2C13694G11 UPC: Shipping Weight: 8.65 lbs. Shipping Height: 7.00 In. Shipping Length: 22.00 In. Shipping Width: 16.00 In. Product...- SKU:
- C15-9557
MSRP $3,250.00Surplus $1,170.00 -
Eaton 2C13794G02 Circuit Breaker Accessories Terminal Mounting Kit
MSRP $177.00Surplus $104.80Eaton 2C13794G02 Circuit Breaker Accessories Terminal Mounting Kit​ ARCA SKU: C15-2633 Brand: Eaton MPN: 2C13794G02 UPC: 786685493046 Shipping Weight: 2.50 Shipping Height: 6.00 In...- SKU:
- C15-2633
- Short Description:
- EATON MAGNUM MOUNTING KIT, MAGNUM, STANDARD
MSRP $177.00Surplus $104.80 -
Eaton 314C541G01 Circuit Breaker Accessories Connector 400A J-K Frame
MSRP $333.00Surplus $70.32Eaton 314C541G01 Circuit Breaker Accessories Connector 400A J-K Frame​ ARCA SKU: C15-2810 Brand: Eaton MPN: 314C541G01 UPC: 786679835968 Shipping Weight: 1.80 Shipping Height: 2.50 In...- SKU:
- C15-2810
- Amps:
- 400 A
- Frame:
- J-K
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY PANELBOARD CONNECTING STRAP, PANELBO
- Country of Origin:
- United States
MSRP $333.00Surplus $70.32 -
Eaton 371D266G02 Circuit Breaker Accessories
MSRP $1,042.38Surplus $259.92SKU: C15-11575 Brand: Eaton MPN: 371D266G02 UPC: 78667954145 Shipping Weight: 2.25 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-11575
- TS PIK:
- 21512645
- Country of Origin:
- United States
MSRP $1,042.38Surplus $259.92