
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
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- Qty in Cart
- Price
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Eaton BR120AFGF Miniature Circuit Breakers (MCBs)
MSRP $120.36Surplus $40.15Eaton BR120AFGF Miniature Circuit Breakers (MCBs)​ ARCA SKU: E30-7027 Brand: Eaton MPN: BR120AFGF UPC: Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- E30-7027
- Mounting:
- Plug-On
- Short Description:
- 120/240 VAC, 20 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, Arc Fault Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Data Sheet:
- EATCORE00292_1_13_1_15.pdf
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Catalog:
- CUTHMRE01834_24_27.pdf
- Current Rating:
- 20 A
- Series:
- BR
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Used On:
- Loadcenter
- Number of Poles:
- 1
- Type:
- Arc & Ground Fault
MSRP $120.36Surplus $40.15 -
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Eaton BR120CS Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph
MSRP $55.00Surplus $18.31Eaton BR120CS Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3011 Brand: Eaton MPN: BR120CS UPC: 782114752715 Shipping Weight: 0.30 Shipping Height: 4.00 In...- SKU:
- C15-3011
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BR 1-INCH PLUG-ON CIRCUIT BREAKER
MSRP $55.00Surplus $18.31 -
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Eaton BR120H Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph
MSRP $55.00Surplus $21.92Eaton BR120H Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1197 Brand: Eaton MPN: BR120H UPC: 786676362115 Shipping Weight: 0.30 Shipping Height: 3.00 In...- SKU:
- C15-1197
- Approval:
- UL 489
- Amps:
- 20 A
- Interrupting Rating:
- 10 Kiloamp
- Mounting:
- Plug-On
- Poles:
- 1
- Size:
- 1 Inch Width x 2.5 Inch Depth x 3 Inch Height
- Terminal Type:
- Thermal/High Magnetic
- Used On:
- BR Load Center
- Volts:
- 120/240 VAC
- Gauge:
- 14 to 4 AWG Copper/Aluminum at 60 Deg C
- Short Description:
- 0
- Series:
- 0
- Specification/Technical:
- Eaton_62184_1_2_SPEC.pdf
MSRP $55.00Surplus $21.92 -
Eaton BR125 Miniature Circuit Breakers (MCBs) BR 1P 25A 240V 50/60Hz 1Ph EA
MSRP $39.47Surplus $10.77Eaton BR125 Miniature Circuit Breakers (MCBs) BR 1P 25A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1199 Brand: Eaton MPN: BR125 UPC: 786676362153 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-1199
- Series:
- BR
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Volts:
- 120/240 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:
- 120/240 VAC, 25 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- TS PIK:
- 21493848
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 25 A
- Country of Origin:
- Dominican Republic
MSRP $39.47Surplus $10.77 -
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Eaton BR130CS Miniature Circuit Breakers (MCBs) BR 1P 30A 120/240V 50/60Hz 1Ph
MSRP $50.00Surplus $15.46Eaton BR130CS Miniature Circuit Breakers (MCBs) BR 1P 30A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1201 Brand: Eaton MPN: BR130CS UPC: 782114752722 Shipping Weight: 2.24 lbs. Shipping...- SKU:
- C15-1201
- TS PIK:
- 116530908
MSRP $50.00Surplus $15.46 -
Eaton BR130ST Miniature Circuit Breakers (MCBs) BR 1P 30A 120/240V 50/60Hz 1Ph
MSRP $366.00Surplus $130.27Eaton BR130ST Miniature Circuit Breakers (MCBs) BR 1P 30A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1202 Brand: Eaton MPN: BR130ST UPC: 786676000185 Shipping Weight: 0.60 lbs. Shipping...- SKU:
- C15-1202
- TS PIK:
- 110702227
- Current Rating:
- 30 A
- Used On:
- BR Series Loadcenter
- Type:
- Thermal Magnetic
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC
- Series:
- BR
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 1-Pole, Plug-On Mount, Shunt Trip, Thermal Magnetic, Circuit Breaker
MSRP $366.00Surplus $130.27 -
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Eaton BR140CS Miniature Circuit Breakers (MCBs) BR 1P 40A 120/240V 50/60Hz 1Ph
MSRP $50.00Surplus $12.14Eaton BR140CS Miniature Circuit Breakers (MCBs) BR 1P 40A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-3634 Brand: Eaton MPN: BR140CS UPC: 782116630370 Shipping Weight: 0.30 Shipping Height: 2.00...- SKU:
- C15-3634
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,TYPE BR 1-INCH PLUG-ON CIRCUIT BREAKER
- Poles:
- 1
- Volts:
- 120/240 V
- Amps:
- 40 A
- Number of Phases:
- 1
- Type:
- BR
- Series:
- BR Series
MSRP $50.00Surplus $12.14 -
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Eaton BR150 Miniature Circuit Breakers (MCBs)
MSRP $75.63Surplus $19.00SKU: C15-11161 Brand: Eaton MPN: BR150 UPC: 78667636230 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-11161
- TS PIK:
- 21493851
- Type:
- Common Trip
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Series:
- BR
- Current Rating:
- 50 A
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 1-Pole, Plug-On Mount, Common Trip, Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- Used On:
- BR Series Load Center
- Mounting:
- 1 Plug-On
- Interrupting Rating:
- 10 kA
MSRP $75.63Surplus $19.00 -
Eaton BR1530 Miniature Circuit Breakers (MCBs) 2P 15/30A EA
MSRP $134.41Surplus $18.31Eaton BR1530 Miniature Circuit Breakers (MCBs) 2P 15/30A EA​ ARCA SKU: C15-5434 Brand: Eaton MPN: BR1530 UPC: 78667600654 Shipping Weight: 0.35 lbs. Shipping Height: 2.00 In...- SKU:
- C15-5434
- TS PIK:
- 120758625
- Voltage Rating:
- 120 VAC
- Type:
- Thermal Magnetic, Duplex
- Current Rating:
- 15/30 A
- Series:
- BR
- Short Description:
- 120 VAC, 15/30 A, 10 kA, 1-Pole, Plug-On Mount, Duplex, Thermal Magnetic, Circuit Breaker
- Number of Poles:
- 1
- Used On:
- BR Series Loadcenter
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Mounting:
- Plug-On
- Country of Origin:
- Dominican Republic
MSRP $134.41Surplus $18.31 -
Eaton BR160 Miniature Circuit Breakers (MCBs) BR 1P 60A 240V 50/60Hz 1Ph
MSRP $48.00Surplus $10.77Eaton BR160 Miniature Circuit Breakers (MCBs) BR 1P 60A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1208 Brand: Eaton MPN: BR160 UPC: 786676362351 Shipping Weight: 0.30 Shipping Height: 3.00 In...- SKU:
- C15-1208
- Series:
- BR
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 1-Pole, 3/4" Plug-On Mount, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- Current Rating:
- 60 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $48.00Surplus $10.77 -
Eaton BR2015 Miniature Circuit Breakers (MCBs) 2P 20A/15A 240V EA
MSRP $125.45Surplus $39.18Eaton BR2015 Miniature Circuit Breakers (MCBs) 2P 20A/15A 240V EA​ ARCA SKU: C15-1210 Brand: Eaton MPN: BR2015 UPC: 786676370202 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In...- SKU:
- C15-1210
- Series:
- BR
- Type:
- Thermal Magnetic
- Type:
- Duplex
- 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, 20/15 A, 10 kA, 1-Pole, Plug-On Mount, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_88_CAT.pdf
- TS PIK:
- 21493952
- Number of Poles:
- 1
- Prop 65 Warning:
- Yes
- Country of Origin:
- Dominican Republic
MSRP $125.45Surplus $39.18 -
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Eaton BR2030DR Miniature Circuit Breakers (MCBs) BR 1P 20A/30A 240V 50/60Hz 1Ph
MSRP $114.00Surplus $23.50Eaton BR2030DR Miniature Circuit Breakers (MCBs) BR 1P 20A/30A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1213 Brand: Eaton MPN: BR2030DR UPC: Shipping Weight: 0.35 Shipping Height: 2.00 In...- SKU:
- C15-1213
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 20 A/30 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
MSRP $114.00Surplus $23.50 -
Eaton BR2100ST Miniature Circuit Breakers (MCBs) BR 2P 100A 240V 50/60Hz 1Ph Shunt Trip
MSRP $620.65Surplus $203.08Eaton BR2100ST Miniature Circuit Breakers (MCBs) BR 2P 100A 240V 50/60Hz 1Ph Shunt Trip​ ARCA SKU: C15-1217 Brand: Eaton MPN: BR2100ST UPC: 786676000406 Shipping Weight: 1.05 Shipping...- SKU:
- C15-1217
- Series:
- BR
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Shunt Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 100 A
- Country of Origin:
- Dominican Republic
MSRP $620.65Surplus $203.08 -
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Eaton BR2125BP50 Miniature Circuit Breakers (MCBs) BR 2P 125A 240V 50/60Hz 1Ph
MSRP $410.00Surplus $101.89Eaton BR2125BP50 Miniature Circuit Breakers (MCBs) BR 2P 125A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2917 Brand: Eaton MPN: BR2125BP50 UPC: 786685145846 Shipping Weight: 0.70 lbs. Shipping...- SKU:
- C15-2917
MSRP $410.00Surplus $101.89 -
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Eaton BR2150 Miniature Circuit Breakers (MCBs) BR 2P 150A 240V 50/60Hz 1Ph
MSRP $598.86Surplus $246.12SKU: C15-1221 Brand: Eaton MPN: BR2150 UPC: 786676101950 Shipping Weight: 0.75 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 2.00 In...- SKU:
- C15-1221
- Series:
- BR
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 4 to 2/0 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, Plug-On Mount, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
MSRP $598.86Surplus $246.12 -
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Eaton BR215ST Miniature Circuit Breakers (MCBs) BR 2P 15A 120/240V 50/60Hz 1Ph EA
MSRP $494.56Surplus $146.30Eaton BR215ST Miniature Circuit Breakers (MCBs) BR 2P 15A 120/240V 50/60Hz 1Ph EA​ ARCA SKU: C15-4847 Brand: Eaton MPN: BR215ST UPC: 786676000284 Shipping Weight: 1.25 Shipping Height: 7...- SKU:
- C15-4847
- Approval:
- UL 489
- Amps:
- 15 A
- Interrupting Rating:
- 10 Kiloamp
- Mounting:
- 1-Inch Plug-On
- Poles:
- 2
- Size:
- 3 Inch Width x 3.25 Inch Depth x 3 Inch Height
- Terminal Type:
- Thermal Magnetic
- Type:
- Shunt Trip
- Used On:
- BR Load Center
- Volts:
- 120/240 VAC
- Gauge:
- 14 to 4 AWG Copper/Aluminum at 60 Deg C
- Short Description:
- 0
- Series:
- 0
MSRP $494.56Surplus $146.30 -
Eaton BR220AFIT Miniature Circuit Breakers (MCBs)
MSRP $581.91Surplus $111.20Eaton BR220AFIT Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1535 Brand: Eaton MPN: BR220AFIT UPC: Shipping Weight: 0.80 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-1535
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 2
- Mounting:
- Plug-On
MSRP $581.91Surplus $111.20 -
Eaton BR220ST Miniature Circuit Breakers (MCBs) BR 2P 20A 240V 50/60Hz 1Ph
MSRP $423.00Surplus $194.18Eaton BR220ST Miniature Circuit Breakers (MCBs) BR 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1224 Brand: Eaton MPN: BR220ST UPC: 786676000291 Shipping Weight: 1.00 Shipping Height: 4.00 In...- SKU:
- C15-1224
- Series:
- BR
- Type:
- Thermal Magnetic
- Type:
- Independent Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Shunt Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
MSRP $423.00Surplus $194.18 -
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Eaton BR225B Miniature Circuit Breakers (MCBs) 2P 25A 240V EA
MSRP $153.00Surplus $47.43Eaton BR225B Miniature Circuit Breakers (MCBs) 2P 25A 240V EA​ ARCA SKU: C15-2602 Brand: Eaton MPN: BR225B UPC: 786676008853 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In...- SKU:
- C15-2602
- Approval:
- UL 489
- Amps:
- 25 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
- Current Rating:
- 25 A
- Voltage Rating:
- 120/240 VAC
- Wire Size:
- 14 to 4 AWG Copper/Aluminum at 60 Deg C
- Catalog:
- Eaton_00071_V1T1_83_V1T1_84_CAT.pdf
- Number of Poles:
- 2
MSRP $153.00Surplus $47.43 -
Eaton BR225H Miniature Circuit Breakers (MCBs) BR 2P 25A 240V 50/60Hz 1Ph
MSRP $125.00Surplus $30.49Eaton 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 $30.49
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.