
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 BR225H Miniature Circuit Breakers (MCBs) BR 2P 25A 240V 50/60Hz 1Ph
MSRP $125.00Surplus $26.01Eaton BR225H Miniature Circuit Breakers (MCBs) BR 2P 25A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1226 Brand: Eaton MPN: BR225H UPC: 786676002417 Shipping Weight: 0.50 Shipping Height: 3.00 In...- SKU:
- C15-1226
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 25 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BR 1-INCH PLUG-ON HIGH-MAGNETIC C
MSRP $125.00Surplus $26.01 -
Eaton BR230SUR Miniature Circuit Breakers (MCBs) BR 2P 30A 240V 50/60Hz 1Ph EA Surge Protector
MSRP $1,483.46Surplus $65.13Eaton BR230SUR Miniature Circuit Breakers (MCBs) BR 2P 30A 240V 50/60Hz 1Ph EA Surge Protector​ ARCA SKU: C15-1229 Brand: Eaton MPN: BR230SUR UPC: 786685546063 Shipping Weight: 1.00 Shipping...- SKU:
- C15-1229
- Type:
- Thermal Magnetic
- Size:
- 3.5 Inch W x 2.5 Inch D x 6.5 Inch H
- Volts:
- 240 V
- Amps:
- 32 A
- Poles:
- 2
- Short Description:
- 240 VAC, 30 A, 10 kA, 2-Pole, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T2_7_CAT.pdf
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Voltage Rating:
- 240 VAC
- Series:
- BR
- Country of Origin:
- Dominican Republic
MSRP $1,483.46Surplus $65.13 -
Eaton BR240B Miniature Circuit Breakers (MCBs)
MSRP $124.00Surplus $33.96SKU: C15-4179 Brand: Eaton MPN: BR240B UPC: 786676003582 Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In...- SKU:
- C15-4179
- Approval:
- UL 489
- Amps:
- 40 A
- Interrupting Rating:
- 10 kA
- Mounting:
- 1-Inch Plug-On
- Poles:
- 2
- Size:
- 2 Inch Width x 3 Inch Depth x 3 Inch Height
- Terminal Type:
- Thermal Magnetic
- Type:
- Common Trip
- Type:
- Black Handle
- Used On:
- BR Load Center
- Volts:
- 120/240 VAC
- Gauge:
- 14 to 4 AWG Copper/Aluminum at 60 Deg C
- TS PIK:
- 119710400
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_00071_V1T1_83_V1T1_84_CAT.pdf
- Wire Size:
- 14 to 4 AWG Copper/Aluminum at 60 Deg C
- Current Rating:
- 40 A
- Number of Poles:
- 2
MSRP $124.00Surplus $33.96 -
Eaton BR245 Miniature Circuit Breakers (MCBs) 1P 20A 240V EA
MSRP $142.47Surplus $18.19Eaton BR245 Miniature Circuit Breakers (MCBs) 1P 20A 240V EA​ ARCA SKU: C15-1233 Brand: Eaton MPN: BR245 UPC: 786676374453 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In...- SKU:
- C15-1233
- Series:
- BR
- Approval:
- UL 489
- Size:
- 1.9 Inch Length x 2.9 Inch Width x 2.5 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 45 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- TS PIK:
- 21494044
- Type:
- Thermal Magnetic, Common Trip
- Current Rating:
- 45 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
MSRP $142.47Surplus $18.19 -
Eaton BR260NA Miniature Circuit Breakers (MCBs) 2P 60A 240V EA
MSRP $140.00Surplus $12.52Eaton BR260NA Miniature Circuit Breakers (MCBs) 2P 60A 240V EA​ ARCA SKU: C15-1242 Brand: Eaton MPN: BR260NA UPC: 62258823150 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1242
- Approval:
- UL 489
- Amps:
- 60 A
- Interrupting Rating:
- 5 kA
- Mounting:
- Plug-On
- Poles:
- 2
- Terminal Type:
- Thermal Magnetic
- Type:
- Common Trip
- Used On:
- BR Series Loadcenter
- Volts:
- 240 VAC
- Gauge:
- 4 to 1/0 AWG (Aluminum/Copper)
- Short Description:
- 240 VAC, 60 A, 5 kA, 2-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic, Circuit Breaker
- Series:
- BR
- Specification/Technical:
- DIR1003 ...
- Voltage Rating:
- 120/240 VAC
- Installation/Operator:
- Eaton_00008_INST.pdf
- Wire Size:
- 4 to 1/0 AWG (Copper/Aluminum)
- Current Rating:
- 60 A
- Catalog:
- Eaton_00001_V1T1_90_CAT.pdf
- Number of Poles:
- 2
- Data Sheet:
- Eaton_52648_1_2_DATA.pdf
- TS PIK:
- 21494048
- Country of Origin:
- Dominican Republic
MSRP $140.00Surplus $12.52 -
Eaton BR270 Miniature Circuit Breakers (MCBs) 2P 70A 120V EA
MSRP $194.20Surplus $41.23Eaton BR270 Miniature Circuit Breakers (MCBs) 2P 70A 120V EA​ ARCA SKU: C15-1244 Brand: Eaton MPN: BR270 UPC: 78667636315 Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1244
- Series:
- BR
- Type:
- Common Trip
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 70 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- TS PIK:
- 21493862
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 70 A
- Country of Origin:
- Dominican Republic
MSRP $194.20Surplus $41.23 -
Eaton BR280 Miniature Circuit Breakers (MCBs)
MSRP $273.14Surplus $50.22SKU: C15-1246 Brand: Eaton MPN: BR280 UPC: 786676363174 Shipping Weight: 0.65 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In...- SKU:
- C15-1246
- Series:
- BR
- Type:
- Thermal Magnetic
- Type:
- Main
- Approval:
- UL 489
- Size:
- 1.9 Inch Length x 2.9 Inch Width x 2.5 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Load Center
- Poles:
- 2
- Mounting:
- 1 Plug-On Mount
- Interrupting Rating:
- 10 kA
- Wire Size:
- 8 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 80 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- TS PIK:
- 21493863
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 80 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $273.14Surplus $50.22 -
Eaton BR3030 Miniature Circuit Breakers (MCBs)
MSRP $140.00Surplus $48.36SKU: C15-1250 Brand: Eaton MPN: BR3030 UPC: 786676370301 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1250
- Series:
- BR
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120 VAC, 30 A, 10 kA, 1-Pole, Plug-On Mount, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_88_CAT.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- CAD Drawing:
- Eaton_41228_1_CAD.pdf
- TS PIK:
- 21493954
- Current Rating:
- 30 A
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Country of Origin:
- Dominican Republic
MSRP $140.00Surplus $48.36 -
Eaton BR30303 Miniature Circuit Breakers (MCBs)
MSRP $125.45Surplus $9.26Eaton BR30303 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6748 Brand: Eaton MPN: BR30303 UPC: Shipping Weight: 0.20 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-6748
- Number of Poles:
- 3
MSRP $125.45Surplus $9.26 -
Eaton BR3100 Miniature Circuit Breakers (MCBs) 3P 100A 120V EA
MSRP $596.20Surplus $109.88Eaton BR3100 Miniature Circuit Breakers (MCBs) 3P 100A 120V EA​ ARCA SKU: C15-1251 Brand: Eaton MPN: BR3100 UPC: 786676368094 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In...- SKU:
- C15-1251
- Series:
- BR
- Type:
- Common Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Volts:
- 208 VAC Star/120 VAC
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 4 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 208 Star/120 VAC, 240 VAC, 100 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_56_V1T1_85_CAT.pdf
- TS PIK:
- 21493902
- Voltage Rating:
- 208 VAC Star/120 VAC, 240 VAC
- Number of Poles:
- 3
- Current Rating:
- 100 A
- Country of Origin:
- Dominican Republic
MSRP $596.20Surplus $109.88 -
Eaton BR3100ST Miniature Circuit Breakers (MCBs) BR 3P 100A 240V 50/60Hz 1Ph 3Wire
MSRP $840.00Surplus $360.43Eaton BR3100ST Miniature Circuit Breakers (MCBs) BR 3P 100A 240V 50/60Hz 1Ph 3Wire​ ARCA SKU: L19-1001 Brand: Eaton MPN: BR3100ST UPC: 786676002509 Shipping Weight: 1.50 lbs. Shipping...- SKU:
- L19-1001
- TS PIK:
- 115785796
MSRP $840.00Surplus $360.43 -
Eaton BR325 Miniature Circuit Breakers (MCBs) BR 3P 25A 240V 50/60Hz 3Ph EA
MSRP $380.00Surplus $34.47Eaton BR325 Miniature Circuit Breakers (MCBs) BR 3P 25A 240V 50/60Hz 3Ph EA​ ARCA SKU: C15-1255 Brand: Eaton MPN: BR325 UPC: 786676000093 Shipping Weight: 0.95 lbs. Shipping...- SKU:
- C15-1255
- Series:
- BR
- Type:
- Barrier
- Approval:
- UL 489
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 240 VAC, 25 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- TS PIK:
- 115393474
- Number of Poles:
- 3
- Current Rating:
- 25 A
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $380.00Surplus $34.47 -
Eaton BR335 Miniature Circuit Breakers (MCBs)
MSRP $396.00Surplus $96.98SKU: C15-1258 Brand: Eaton MPN: BR335 UPC: 786676000109 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1258
- Series:
- BR
- Type:
- Common Trip
- Type:
- Quadplex
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 3
- Mounting:
- 1 Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 35 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- TS PIK:
- 115393476
- Voltage Rating:
- 240 VAC
- Current Rating:
- 35 A
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $396.00Surplus $96.98 -
Eaton BR345 Miniature Circuit Breakers (MCBs) 3P 45A 120V EA
MSRP $380.00Surplus $94.96Eaton BR345 Miniature Circuit Breakers (MCBs) 3P 45A 120V EA​ ARCA SKU: C15-1261 Brand: Eaton MPN: BR345 UPC: 786676000116 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In...- SKU:
- C15-1261
- Series:
- BR
- Type:
- Standard
- Approval:
- UL 489
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 240 VAC, 45 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- Data Sheet:
- Mersen_00019_FB20_FB21_DATA.pdf
- Voltage Rating:
- 240 VAC
- Current Rating:
- 45 A
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $380.00Surplus $94.96 -
Eaton BR370ST Miniature Circuit Breakers (MCBs) BR 3P 70A 120/240V 50/60Hz 3Ph
MSRP $946.00Surplus $327.18Eaton BR370ST Miniature Circuit Breakers (MCBs) BR 3P 70A 120/240V 50/60Hz 3Ph​ ARCA SKU: C15-1267 Brand: Eaton MPN: BR370ST UPC: 786676003452 Shipping Weight: 1.30 lbs. Shipping...- SKU:
- C15-1267
- TS PIK:
- 115785818
MSRP $946.00Surplus $327.18 -
Eaton BR380ST Miniature Circuit Breakers (MCBs) BR 3P 80A 120/240V 50/60Hz 3Ph
MSRP $974.68Surplus $350.88SKU: C15-1269 Brand: Eaton MPN: BR380ST UPC: 786676003469 Shipping Weight: 1.30 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1269
MSRP $974.68Surplus $350.88 -
Eaton BRAF115CS Miniature Circuit Breakers (MCBs) EA
MSRP $437.00Surplus $63.65SKU: C15-10994 Brand: Eaton MPN: BRAF115CS UPC: 786685571676 Shipping Weight: 0.45 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 8.00 In...- SKU:
- C15-10994
- TS PIK:
- 124763691
- Number of Poles:
- 1
MSRP $437.00Surplus $63.65 -
Eaton BRAF120CCS Miniature Circuit Breakers (MCBs) BR 1P 20A 120V 50/60Hz 1Ph
MSRP $460.00Surplus $62.82Eaton BRAF120CCS Miniature Circuit Breakers (MCBs) BR 1P 20A 120V 50/60Hz 1Ph​ ARCA SKU: C15-3667 Brand: Eaton MPN: BRAF120CCS UPC: 786685948850 Shipping Weight: 0.45 Shipping Height: 1.00...- SKU:
- C15-3667
- Series:
- BRC
- Volts:
- 120 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE BRC 1-INCH COMBINATION AFCI CIRCUIT BREAKER ARC FAULT, CANADA-ONLY
- Type:
- Arc Fault
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $460.00Surplus $62.82 -
Eaton BRAFGF115 Miniature Circuit Breakers (MCBs) 1P 15A 240V EA
MSRP $447.00Surplus $31.38Eaton BRAFGF115 Miniature Circuit Breakers (MCBs) 1P 15A 240V EA​ ARCA SKU: C15-1276 Brand: Eaton MPN: BRAFGF115 UPC: 786670008729 Shipping Weight: 0.45 lbs. Shipping Height: 1.00 In...- SKU:
- C15-1276
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Type:
- Arc & Ground Fault
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Current Rating:
- 15 A
MSRP $447.00Surplus $31.38 -
Eaton BRAFGF120CS Miniature Circuit Breakers (MCBs) BR 1P 20A 120V 50/60Hz 1Ph EA
MSRP $283.20Surplus $49.96Eaton BRAFGF120CS Miniature Circuit Breakers (MCBs) BR 1P 20A 120V 50/60Hz 1Ph EA​ ARCA SKU: C15-2415 Brand: Eaton MPN: BRAFGF120CS UPC: 786670009108 Shipping Weight: 0.50 Shipping...- SKU:
- C15-2415
- Short Description:
- EATON BR ARC FAULT / GROUND FAULT CIRCUIT BREAKER
- UOM:
- EA
- Poles:
- 1
- Volts:
- 120 V
- Amps:
- 20 A
- Number of Phases:
- 1
- Type:
- Arc & Ground Fault
- Series:
- BR
- Box Quantity:
- 1
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $283.20Surplus $49.96
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.