
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 BRSN215 Miniature Circuit Breakers (MCBs) BR 2P 15A 240V 50/60Hz 1Ph EA
MSRP $152.00Surplus $59.69Eaton BRSN215 Miniature Circuit Breakers (MCBs) BR 2P 15A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1355 Brand: Eaton MPN: BRSN215 UPC: 786676364508 Shipping Weight: 0.65 lbs. Shipping...- SKU:
- C15-1355
- Series:
- BR
- Type:
- Common Trip
- Approval:
- UL 489
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120 VAC, 15 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_36650_V1T1_84_CAT.pdf
- Data Sheet:
- SiemensAG_06594_1_DATA.pdf
- TS PIK:
- 21493872
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 2
- Current Rating:
- 15 A
- Country of Origin:
- Dominican Republic
MSRP $152.00Surplus $59.69 -
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Eaton BRSN220 Miniature Circuit Breakers (MCBs) BR 2P 20A 240V 50/60Hz 1Ph Switched Neutral
MSRP $147.00Surplus $56.28Eaton BRSN220 Miniature Circuit Breakers (MCBs) BR 2P 20A 240V 50/60Hz 1Ph Switched Neutral​ ARCA SKU: C15-1356 Brand: Eaton MPN: BRSN220 UPC: 786676364553 Shipping Weight: 0.65 Shipping...- SKU:
- C15-1356
- Type:
- Thermal Magnetic, Common Trip
- Voltage Rating:
- 120 VAC
- Mounting:
- Plug-On
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Used On:
- Loadcenter
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120 VAC, 20 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Circuit Breaker with Switching Neutral Pole
- Catalog:
- Eaton_36650_V1T1_84_CAT.pdf
- Specification/Technical:
- Eaton_37774_1_2_SPEC.pdf
- Series:
- BR
- Approval:
- UL 489
MSRP $147.00Surplus $56.28 -
Eaton BRX2100 Miniature Circuit Breakers (MCBs)
MSRP $1,261.00Surplus $254.03SKU: C15-1357 Brand: Eaton MPN: BRX2100 UPC: 786685926803 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1357
- Approval:
- UL E7819
- Amps:
- 100 A
- Interrupting Rating:
- 65 kA
- Mounting:
- 1 Plug-On
- Poles:
- 2
- Size:
- 2 Inch Width x 2.48 Inch Depth x 2.938 Inch Height
- Terminal Type:
- Thermal Magnetic
- Type:
- Common Trip
- Used On:
- BR Load Center
- Volts:
- 120/240 VAC 50/60 Hertz
- Gauge:
- 8 to 1/0 AWG Copper/Aluminum at 60/75 Deg C
- Number of Poles:
- 2
- Wire Size:
- 8 to 1/0 AWG Copper/Aluminum at 60/75 Deg C
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Current Rating:
- 100 A
- Catalog:
- Eaton_00071_V1T1_83_V1T1_84_CAT.pdf
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,THERMAL-MAGNETIC CIRCUIT BREAKER,100 A
- Country of Origin:
- Dominican Republic
- TS PIK:
- 125671108
MSRP $1,261.00Surplus $254.03 -
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Eaton BRX2110 Miniature Circuit Breakers (MCBs)
MSRP $1,788.00Surplus $291.35SKU: C15-1358 Brand: Eaton MPN: BRX2110 UPC: 786685926810 Shipping Weight: 0.50 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In...- SKU:
- C15-1358
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 110 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER, THERMAL-MAGNETIC CIRCUIT BREAKER,110
- TS PIK:
- 125671109
MSRP $1,788.00Surplus $291.35 -
Eaton BRX260 Miniature Circuit Breakers (MCBs)
MSRP $599.00Surplus $212.23SKU: C15-1360 Brand: Eaton MPN: BRX260 UPC: 786685926766 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1360
- TS PIK:
- 125671104
- Short Description:
- THERMAL MAGNETIC CIRCUIT BREAKER, 60A, 120/240V, TWO-POLE, #14-2/0, 65 kAIC, 50/
- Country of Origin:
- Dominican Republic
MSRP $599.00Surplus $212.23 -
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Eaton BRX280 Miniature Circuit Breakers (MCBs) BR 2P 80A 240V 50/60Hz 1Ph
MSRP $1,225.00Surplus $301.05SKU: C15-2079 Brand: Eaton MPN: BRX280 UPC: 786685926780 Shipping Weight: 0.50 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In...- SKU:
- C15-2079
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 80 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,THERMAL-MAGNETIC CIRCUIT BREAKER,80 A,
MSRP $1,225.00Surplus $301.05 -
Eaton BW2100 Main Breakers 2P 100A
MSRP $660.00Surplus $137.14Eaton BW2100 Main Breakers 2P 100A​ ARCA SKU: C15-2880 Brand: Eaton MPN: BW2100 UPC: 78211606109 Shipping Weight: 2.70 lbs. Shipping Height: 6.00 In. Shipping Length: 7...- SKU:
- C15-2880
- Series:
- BW
- Type:
- Plug-On
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- ECB Unit Enclosure
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Line Terminal
- Wire Size:
- 2 AWG to 300 KCMIL (Aluminum/Copper)
- CAD Drawing:
- Eaton_32663_1_CAD.pdf
- TS PIK:
- 119845016
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Plug-On Mount, Thermal Magnetic, Main, Circuit Breaker
- Catalog:
- Eaton_36620_V1T4_37_V1T4_38_CAT.pdf
MSRP $660.00Surplus $137.14 -
Eaton BW2125 Main Breakers
MSRP $636.00Surplus $212.80SKU: C15-3006 Brand: Eaton MPN: BW2125 UPC: 786676460361 Shipping Weight: 2.55 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 6.00 In...- SKU:
- C15-3006
- Series:
- BW
- Type:
- Main
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- Current Rating:
- 125 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 125 A, 10 kA, 2-Pole, Plug-On Mount, Main, Circuit Breaker
- Catalog:
- Eaton_36620_V1T4_37_V1T4_38_V1T4_56_V1T4_60_CAT.pdf
- TS PIK:
- 109640220
- Country of Origin:
- United States
MSRP $636.00Surplus $212.80 -
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Eaton BW2150 Main Breakers
MSRP $526.13Surplus $154.96SKU: C15-2089 Brand: Eaton MPN: BW2150 UPC: 78667646040 Shipping Weight: 2.55 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2089
- Series:
- BW
- Type:
- Main
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- TS PIK:
- 21494725
- Current Rating:
- 150 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, Plug-On Mount, Main, Circuit Breaker
- Catalog:
- Eaton_36620_V1T4_37_V1T4_38_V1T4_56_V1T4_60_CAT.pdf
MSRP $526.13Surplus $154.96 -
Eaton BW2225 Circuit Breaker Accessories BWH 2P 225A 240V 50/60Hz EA
MSRP $580.22Surplus $177.20Eaton BW2225 Circuit Breaker Accessories BWH 2P 225A 240V 50/60Hz EA​ ARCA SKU: C15-1894 Brand: Eaton MPN: BW2225 UPC: 786679122556 Shipping Weight: 2.75 Shipping Height: 4.00 In. Shipping...- SKU:
- C15-1894
- Series:
- BW
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Line Terminal
- Wire Size:
- 2 AWG to 300 KCMIL (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 225 A, 10 kA, 2-Pole, Plug-On Mount, Thermal Magnetic, Main
- Country of Origin:
- Dominican Republic
MSRP $580.22Surplus $177.20 -
Eaton BWH2125 Main Breakers BWH 2P 125A 240V 50/60Hz 1Ph
MSRP $1,650.00Surplus $476.14SKU: C15-1974 Brand: Eaton MPN: BWH2125 UPC: 786676460439 Shipping Weight: 2.75 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1974
- Series:
- BWH
- Type:
- Common Trip
- Approval:
- UL 489
- Volts:
- 208 VAC Star/120 VAC
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 2
- Interrupting Rating:
- 25 kA
- Wire Size:
- 2 AWG to 300 KCMIL (Aluminum/Copper)
- Current Rating:
- 125 A
- Voltage Rating:
- 208 VAC Star/120 VAC, 240 VAC
- Number of Poles:
- 2
- Short Description:
- 208 Star/120 VAC, 240 VAC, 125 A, 25 kA, 2-Pole, Thermal Magnetic, Main, Circuit Breaker
- Country of Origin:
- Dominican Republic
MSRP $1,650.00Surplus $476.14 -
Eaton BWH2150 Main Breakers BWH 2P 150A 120V 50/60Hz 1Ph EA
MSRP $1,341.84Surplus $287.85SKU: C15-1973 Brand: Eaton MPN: BWH2150 UPC: 786676460453 Shipping Weight: 2.75 lbs. Shipping Height: 5.00 In. Shipping Length: 5.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1973
- TS PIK:
- 21494726
- Number of Poles:
- 2
- Short Description:
- Eaton Type BR Main Circuit Breaker,Main circuit breaker,150 A,25 kAIC,Two-pole,120/240 V,BR,#2 AWG-300 kcmil Cu/Al,BWH,MHM150P, MHM150B, MHR150P, MHR150B
- Interrupting Rating:
- 25 kA
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 150 A
- Series:
- BR
- Frame Type:
- BR
- Type:
- Thermal Magnetic
- Used On:
- Loadcenter
- Wire Size:
- 2 AWG to 300 KCMIL (Aluminum/Copper)
MSRP $1,341.84Surplus $287.85 -
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Eaton BWH2150BS Main Breakers BWH 2P 150A 240V 50/60Hz 1Ph
MSRP $1,600.00Surplus $354.12SKU: C15-4368 Brand: Eaton MPN: BWH2150BS UPC: 3420190219090820 Shipping Weight: 2.70 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In...- SKU:
- C15-4368
- Series:
- BWH
- Volts:
- 240 V
- Amps:
- 150 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $1,600.00Surplus $354.12 -
Eaton BWH2175 Main Breakers BWH 2P 175A 240V 50/60Hz 1Ph
MSRP $1,341.84Surplus $476.14SKU: C15-1975 Brand: Eaton MPN: BWH2175 UPC: 786676449700 Shipping Weight: 2.50 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1975
- Series:
- BW
- Volts:
- 240 V
- Amps:
- 175 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE BW MAIN CIRCUIT BREAKER
- Current Rating:
- 175 A
- Country of Origin:
- Dominican Republic
- Voltage Rating:
- 120/240 VAC​
- Number of Poles:
- 2
- Interrupting Rating:
- 25 kA
MSRP $1,341.84Surplus $476.14 -
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Eaton BWH2175BS Main Breakers BWH 2P 175A 240V 50/60Hz 1Ph
MSRP $400.00Surplus $177.85Eaton BWH2175BS Main Breakers BWH 2P 175A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4718 Brand: Eaton MPN: BWH2175BS UPC: Shipping Weight: 2.70 Shipping Height: 5.00 In. Shipping...- SKU:
- C15-4718
- Series:
- BWH
- Volts:
- 240 V
- Amps:
- 175 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $400.00Surplus $177.85 -
Eaton BWH2200 Main Breakers BWH 2P 200A 240V 50/60Hz 1Ph EA
MSRP $2,050.00Surplus $186.06Eaton BWH2200 Main Breakers BWH 2P 200A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1679 Brand: Eaton MPN: BWH2200 UPC: 786676460606 Shipping Weight: 2.80 lbs. Shipping Height: 5.00 In...- SKU:
- C15-1679
- Series:
- BWH
- Type:
- Main
- Size:
- 6.25 Inch Length x 5.25 Inch Width x 5.25 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 2
- Interrupting Rating:
- 25 kA
- Wire Size:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- Current Rating:
- 200 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 200 A, 25 kA, 2-Pole, Main, Circuit Breaker
- TS PIK:
- 21494729
MSRP $2,050.00Surplus $186.06 -
Eaton BWH2225 Circuit Breaker Accessories BWH 2P 225A 240V 50/60Hz EA
MSRP $736.80Surplus $901.25Eaton BWH2225 Circuit Breaker Accessories BWH 2P 225A 240V 50/60Hz EA​ ARCA SKU: C15-1879 Brand: Eaton MPN: BWH2225 UPC: 786679122563 Shipping Weight: 2.70 lbs. Shipping Height: 5.00...- SKU:
- C15-1879
- Series:
- BWH
- Type:
- Main
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- ECB Unit Enclosure
- Poles:
- 2
- Interrupting Rating:
- 10 Kiloamp
- Wire Size:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- Short Description:
- 120/240 VAC 1-Phase, 225 A, 10 kA, 20/40 Distribution, 3-Wire, 4-Jaws
- Catalog:
- EATCORE71451_V1T5_52_V1T5_55.pdf
- TS PIK:
- 109647384
- Installation/Operator:
- EATCORINST00001.pdf
- Country of Origin:
- Dominican Republic
MSRP $736.80Surplus $901.25 -
Eaton C360KA1 Circuit Breaker Accessories
MSRP $23.00Surplus $7.25SKU: C15-11628 Brand: Eaton MPN: C360KA1 UPC: 0 Shipping Weight: 0.50 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-11628
MSRP $23.00Surplus $7.25 -
Eaton C371E Circuit Breaker Accessories EA
MSRP $116.37Surplus $72.09Eaton C371E Circuit Breaker Accessories EA​ ARCA SKU: C15-9084 Brand: Eaton MPN: C371E UPC: 10782113599493 Shipping Weight: 2.85 lbs. Shipping Height: 6.00 In. Shipping...- SKU:
- C15-9084
- Short Description:
- ED/EHD/FD/FDB/FDC/HFD/HMCP Frame, 150 A, 6.5 to 16" Variable Depth Connecting Rod, Flex Shaft, NEMA 1/12, Molded Case Circuit Breaker
- Catalog:
- Eaton_36646_V12T3_108_CAT.pdf
- Country of Origin:
- United States
- Breaker Type:
- ED/EHD/FD/FDB/FDC/HFD/HMCP Frame 150 A
- Approval:
- UL, CSA
- Switch Type:
- Molded Case
- Enclosure:
- NEMA 1/12
- Handle to Device Connection:
- 6.5 to 16 Variable Depth Connecting Rod, Flex Shaft
- Handle Included:
- Yes
MSRP $116.37Surplus $72.09 -
Eaton C371E1 Circuit Breaker Accessories Handle and Lower Operator Mechanism Kit 150V NEMA 3/3R/4/4X/12/13
MSRP $200.00Surplus $104.73Eaton C371E1 Circuit Breaker Accessories Handle and Lower Operator Mechanism Kit 150V NEMA 3/3R/4/4X/12/13​ ARCA SKU: C15-2361 Brand: Eaton MPN: C371E1 UPC: 782113599533 Shipping Weight: 6.15...- SKU:
- C15-2361
- Series:
- C, C371
- Type:
- Heavy Duty
- Approval:
- UL
- Approval:
- CSA
- Amps:
- 200 A
- Enclosure:
- NEMA 4X
- Accessory Type:
- Operating Mechanism
- Switch Type:
- Molded Case
- Breaker Type:
- ED/EHD/FD/FDB/FDC/HFD/HMCP Frame 150 A
- Handle Included:
- Yes
- Handle to Device Connection:
- 6.5 to 16 Variable Depth Connecting Rod
- Handle to Device Connection:
- Flex Shaft
- Short Description:
- ED/EHD/FD/FDB/FDC/HFD/HMCP Frame, 150 A, 6.5 to 16" Variable Depth Connecting Rod, Flex Shaft, NEMA 1/12
- Catalog:
- Eaton_36646_V12T3_108_CAT.pdf
- Country of Origin:
- United States
MSRP $200.00Surplus $104.73
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.