Circuit Breakers
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.
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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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Lug Terminal Kits
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Auxiliary, Shunt, Trip Units and UVRs
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Circuit Breaker Accessories
- Product
- Qty in Cart
- Price
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Eaton 2A10850G01 Circuit Breaker Accessories Trip Unit Cover
MSRP $285.00Surplus $62.34Eaton 2A10850G01 Circuit Breaker Accessories Trip Unit Cover​ ARCA SKU: C15-4704 Brand: Eaton MPN: 2A10850G01 UPC: Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-4704
- Type:
- Trip Unit Cover
MSRP $285.00Surplus $62.34 -
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Eaton 2A10851G01 Circuit Breaker Accessories Fixed Breaker Mounting Feet Kit
MSRP $171.00Surplus $147.92Eaton 2A10851G01 Circuit Breaker Accessories Fixed Breaker Mounting Feet Kit​ ARCA SKU: C15-3500 Brand: Eaton MPN: 2A10851G01 UPC: 786685492964 Shipping Weight: 2.05 Shipping Height: 4.00...- SKU:
- C15-3500
- Short Description:
- EATON MAGNUM MOUNTING KIT, UNIVERSAL FRAME
MSRP $171.00Surplus $147.92 -
Eaton 2A10894G02 Circuit Breaker Accessories Levering Mechanism
MSRP $210.00Surplus $77.96Eaton 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 $77.96 -
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Eaton 2A10895G01 Circuit Breaker Accessories Magnum Cover
MSRP $640.00Surplus $334.94SKU: C15-2992 Brand: Eaton MPN: 2A10895G01 UPC: 786685493268 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2992
- Short Description:
- EATON MAGNUM COVER, UNIVERSAL, MAGNUM, UNIVERSAL, FOR: BREAKER COVERS
MSRP $640.00Surplus $334.94 -
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Eaton 2A10898G52 Circuit Breaker Accessories Moving Contact Kit 3P 4000A For Magnum Breakers
MSRP $2,939.81Surplus $566.61SKU: C15-2074 Brand: Eaton MPN: 2A10898G52 UPC: 7866 Shipping Weight: 3.35 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-2074
- Amps:
- 4000 A
- Poles:
- 3
MSRP $2,939.81Surplus $566.61 -
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Eaton 2A11772G01 Circuit Breaker Accessories EA
MSRP $1,137.50Surplus $409.50SKU: C15-9599 Brand: Eaton MPN: 2A11772G01 UPC: 78668964728 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-9599
- TS PIK:
- 128806199
MSRP $1,137.50Surplus $409.50 -
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Eaton 2A11799G10 Trip Units 11ARM 4000A 600V 50/60Hz
MSRP $4,354.00Surplus $1,738.37SKU: A13-1142 Brand: Eaton MPN: 2A11799G10 UPC: 782116053384 Shipping Weight: 0.95 lbs. Shipping Height: 2.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- A13-1142
- Short Description:
- EATON MAGNUM TRIP UNIT REPLACEMENTS AND TESTERS, MAGNUM, UNIVERSAL, DIGITRIP 520
- Volts:
- 600 V
- Amps:
- 4000 A
- Type:
- 11ARM
MSRP $4,354.00Surplus $1,738.37 -
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Eaton 2A11799G23 Trip Units 11ARM 4000A 600V 50/60Hz
MSRP $5,250.00Surplus $1,978.16SKU: A13-1234 Brand: Eaton MPN: 2A11799G23 UPC: 786685707853 Shipping Weight: 1.25 lbs. Shipping Height: 4.00 In. Shipping Length: 9.00 In. Shipping Width: 6.00 In...- SKU:
- A13-1234
MSRP $5,250.00Surplus $1,978.16 -
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Eaton 2A11799G52 Trip Units 11ARM 4000A 600V 50/60Hz
MSRP $16,500.00Surplus $7,751.21SKU: A13-1199 Brand: Eaton MPN: 2A11799G52 UPC: 782116053414 Shipping Weight: 1.15 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- A13-1199
- Accessory Type:
- General Accessories
- Accessories:
- 0
- Type:
- Digitrip Unit Kit
- Used On:
- DS
- Used On:
- SB
- Used On:
- IEC Series Low Voltage Power Circuit Breaker
- Short Description:
- Digitrip Unit Kit with Arcflash Reduction Maintenance System for Low Voltage Power Circuit Breaker
- Series:
- 0
- Specification/Technical:
- Eaton_51278_1_SPEC.pdf
- Data Sheet:
- Eaton_14664_23_DATA.pdf
MSRP $16,500.00Surplus $7,751.21 -
Eaton 2A11895G01 Circuit Breaker Accessories Arc Chute Kit 3P
MSRP $1,209.00Surplus $161.03SKU: 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 $161.03 -
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 -
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Eaton 2C12790G01 Shunt Trips 125V
MSRP $544.00Surplus $122.40Eaton 2C12790G01 Shunt Trips 125V​ ARCA SKU: A13-1274 Brand: Eaton MPN: 2C12790G01 UPC: Shipping Weight: 0.90 lbs. Shipping Height: 5.00 In. Shipping Length: 4.00 In...- SKU:
- A13-1274
- Volts:
- 125 V
MSRP $544.00Surplus $122.40 -
Eaton 2C12790G06 Shunt Trips EA
MSRP $5,000.00Surplus $765.00SKU: A13-1524 Brand: Eaton MPN: 2C12790G06 UPC: Shipping Weight: 0.85 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In. Product...- SKU:
- A13-1524
MSRP $5,000.00Surplus $765.00 -
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Eaton 2C12790G28 Undervoltage Releases (UVRs) 127V
MSRP $700.00Surplus $157.50Eaton 2C12790G28 Undervoltage Releases (UVRs) 127V​ ARCA SKU: A13-1309 Brand: Eaton MPN: 2C12790G28 UPC: Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- A13-1309
- Volts:
- 127 V
MSRP $700.00Surplus $157.50 -
Eaton 2C12791G02 Trip Unit/UVR/Shunt Trip Accessories Shunt Trip Switch 10A 250V 50/60Hz EA
MSRP $720.00Surplus $240.90Eaton 2C12791G02 Trip Unit/UVR/Shunt Trip Accessories Shunt Trip Switch 10A 250V 50/60Hz EA​ ARCA SKU: A13-1275 Brand: Eaton MPN: 2C12791G02 UPC: Shipping Weight: 0.20 lbs. Shipping...- SKU:
- A13-1275
MSRP $720.00Surplus $240.90 -
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Eaton 2C12792G01 Undervoltage Releases (UVRs) 127V
MSRP $650.00Surplus $146.25Eaton 2C12792G01 Undervoltage Releases (UVRs) 127V​ ARCA SKU: A13-1311 Brand: Eaton MPN: 2C12792G01 UPC: Shipping Weight: 0.85 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- A13-1311
MSRP $650.00Surplus $146.25 -
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Eaton 2C12792G04 Shunt Trips UVR 480V EA
MSRP $1,900.00Surplus $115.75Eaton 2C12792G04 Shunt Trips UVR 480V EA​ ARCA SKU: A13-1273 Brand: Eaton MPN: 2C12792G04 UPC: Shipping Weight: 0.95 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00...- SKU:
- A13-1273
- Volts:
- 480 V
- Type:
- UVR
MSRP $1,900.00Surplus $115.75 -
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Eaton 2C12792G15 Shunt Trips 250V
MSRP $500.00Surplus $30.47Eaton 2C12792G15 Shunt Trips 250V​ ARCA SKU: A13-1276 Brand: Eaton MPN: 2C12792G15 UPC: Shipping Weight: 0.85 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In...- SKU:
- A13-1276
MSRP $500.00Surplus $30.47 -
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Eaton 2C12792G31 Undervoltage Releases (UVRs) 24VDC
MSRP $500.00Surplus $112.50Eaton 2C12792G31 Undervoltage Releases (UVRs) 24VDC​ ARCA SKU: A13-1296 Brand: Eaton MPN: 2C12792G31 UPC: Shipping Weight: 1.00 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- A13-1296
MSRP $500.00Surplus $112.50 -
Eaton 2C13694G11 Other Circuit Breakers
MSRP $3,250.00Surplus $844.55SKU: 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 $844.55
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.
