
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 BRH320 Miniature Circuit Breakers (MCBs) BR 3P 20A 240V 50/60Hz 3Ph
MSRP $880.00Surplus $246.05Eaton BRH320 Miniature Circuit Breakers (MCBs) BR 3P 20A 240V 50/60Hz 3Ph​ ARCA SKU: C15-3089 Brand: Eaton MPN: BRH320 UPC: 786676372558 Shipping Weight: 1.05 Shipping Height: 3.00 In...- SKU:
- C15-3089
- Approval:
- UL 490
- Amps:
- 20 A
- Interrupting Rating:
- 22 kA
- Mounting:
- Plug-On
- Poles:
- 3
- Terminal Type:
- Thermal Magnetic
- Type:
- Common Trip
- Used On:
- BR Load Center
- Volts:
- 240 VAC
- Gauge:
- 14 to 4 AWG Copper/Aluminum at 60 Deg C
- Short Description:
- 240 VAC, 20 A, 22 kA Interrupt, 3-Pole, 14 to 4 AWG Copper/Aluminum Terminal, 1" Plug-On Mount, Common Trip, Thermal Magnetic, Type BRH, Circuit Breaker (28 per Pack)
- Specification/Technical:
- EatonCorp_00334_1_2_SPEC.pdf
- Country of Origin:
- Dominican Republic
MSRP $880.00Surplus $246.05 -
Eaton BRHN120AF Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph
MSRP $673.00Surplus $187.37Eaton BRHN120AF Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3423 Brand: Eaton MPN: BRHN120AF UPC: 786689041083 Shipping Weight: 0.45 Shipping Height: 2.00...- SKU:
- C15-3423
- Type:
- Pigtail Neutral
- Approval:
- UL
- Size:
- 3.5 Inch Width x 6 Inch Depth x 1.25 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- CPM/CPL/CBRPM/CBRPL Load Center
- Interrupting Rating:
- 22 kA
- Terminal Type:
- Plug-On
- Application:
- BR Load Center
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Poles:
- 1
- Short Description:
- 120 VAC, 20 A, 1-Pole, 22 kA, Plug-On Mount, Pigtail Neutral
- Catalog:
- Eaton_00001_V1T1_50_CAT.pdf
MSRP $673.00Surplus $187.37 -
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Eaton BRHT Circuit Breaker Accessories PK
MSRP $4.31Surplus $3.36Eaton BRHT Circuit Breaker Accessories PK​ ARCA SKU: C15-5325 Brand: Eaton MPN: BRHT UPC: 78211636559 Shipping Weight: 0.05 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-5325
- Short Description:
- BR Breaker, Circuit Breaker Handle Tie
- Type:
- Handle Tie
- Country of Origin:
- Dominican Republic
MSRP $4.31Surplus $3.36 -
Eaton BRHX2100 Miniature Circuit Breakers (MCBs) BR 2P 100A 240V 50/60Hz 1Ph EA
MSRP $420.19Surplus $200.15Eaton BRHX2100 Miniature Circuit Breakers (MCBs) BR 2P 100A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-3128 Brand: Eaton MPN: BRHX2100 UPC: 786689041656 Shipping Weight: 0.75 Shipping Height: 2.00...- SKU:
- C15-3128
- Series:
- BRHX
- Volts:
- 240 V
- Amps:
- 100 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG TYPE BRHX CIRCUIT BREAKER,100
MSRP $420.19Surplus $200.15 -
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Eaton BRL215CAF Miniature Circuit Breakers (MCBs) BRL 2P 15A 120/240V 50/60Hz 1Ph EA
MSRP $1,003.00Surplus $228.76Eaton BRL215CAF Miniature Circuit Breakers (MCBs) BRL 2P 15A 120/240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1332 Brand: Eaton MPN: BRL215CAF UPC: 786685495156 Shipping Weight: 0.45 Shipping...- SKU:
- C15-1332
- Series:
- BR
- Type:
- Class J
- Approval:
- UL
- Size:
- 6 Inch Length x 3.5 Inch Width x 1.25 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Poles:
- 2
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip
- Catalog:
- Eaton_36650_V1T1_76_V1T1_79_CAT.pdf
- Data Sheet:
- Mersen_00063_1_2_DATA.pdf
- CAD Drawing:
- Mersen_00368_1_CAD.pdf
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
MSRP $1,003.00Surplus $228.76 -
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Eaton BRLAFGF120 Molded Case Breakers (MCCBs) EA
Surplus $85.50Eaton BRLAFGF120 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-1339 Brand: Eaton MPN: BRLAFGF120 UPC: 78667000790 Shipping Weight: 0.50 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-1339
- Series:
- Type BR
- Approval:
- UL 1699
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Type BR Loadcenter
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Poles:
- 1
- Short Description:
- 120 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Wide Dual Purpose
- Catalog:
- Eaton_36697_1_2_CAT.pdf
- TS PIK:
- 32121
- Current Rating:
- 20 A
- Voltage Rating:
- 120 VAC
Surplus $85.50 -
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Eaton C370AF2 Circuit Breaker Accessories EA
MSRP $370.00Surplus $166.37Eaton C370AF2 Circuit Breaker Accessories EA​ ARCA SKU: C15-8932 Brand: Eaton MPN: C370AF2 UPC: Shipping Weight: 5.15 lbs. Shipping Height: 4.00 In. Shipping Length: 11...- SKU:
- C15-8932
MSRP $370.00Surplus $166.37 -
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Eaton CC3100X Molded Case Breakers (MCCBs) 3P 100A 240V EA
MSRP $1,194.19Surplus $445.31SKU: C15-3366 Brand: Eaton MPN: CC3100X UPC: 782114314951 Shipping Weight: 3.55 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3366
- Frame Type:
- CCV
- Voltage Rating:
- 120/208 VAC Star
- Current Rating:
- 32 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Size:
- 4 to 4/0 AWG (Copper/Aluminum)
- Short Description:
- 120/208 VAC Star, 100 A, 10 kA, 3-Pole, Bolt-On Mount
- Catalog:
- Eaton_36620_V1T4_134_CAT.pdf
- Specification/Technical:
- Eaton_37975_1_2_SPEC.pdf
- Series:
- CC
MSRP $1,194.19Surplus $445.31 -
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Eaton CCV2200 Main Breakers 2P 200A 240V EA
MSRP $760.71Surplus $89.29Eaton CCV2200 Main Breakers 2P 200A 240V EA​ ARCA SKU: C15-1512 Brand: Eaton MPN: CCV2200 UPC: 786685368573 Shipping Weight: 2.90 lbs. Shipping Height: 8.00 In. Shipping...- SKU:
- C15-1512
- Frame Type:
- CCV
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 200 A
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Standard Lug
- Size:
- 8 Inch Length x 4.5 Inch Width x 5.5 Inch Height
- Specification/Technical:
- Eaton_21335_1_SPEC.pdf
- TS PIK:
- 123987010
- Short Description:
- 240 VAC, 200 A, 10 kA, 2-Pole, Lug Screw Terminal, Bolt-On Mount, Thermal Magnetic, Main Tenant, Enclosed Circuit Breaker
- Series:
- CCV
- Catalog:
- Eaton_36620_V1T1_101_CAT.pdf
- Used On:
- Type ECC Unit Enclosure
- Approval:
- UL, CSA
- Wire Size:
- 2/0 AWG to 300 KCMIL (Copper/Aluminum)
MSRP $760.71Surplus $89.29 -
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Eaton CH130 Miniature Circuit Breakers (MCBs) CH 1P 30A 120V 50/60Hz 1Ph
MSRP $65.00Surplus $23.09Eaton CH130 Miniature Circuit Breakers (MCBs) CH 1P 30A 120V 50/60Hz 1Ph​ ARCA SKU: C15-1386 Brand: Eaton MPN: CH130 UPC: 782113101668 Shipping Weight: 0.30 Shipping Height: 3.00 In...- SKU:
- C15-1386
- Series:
- CH
- Type:
- Compact
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 1
- Mounting:
- 3/4 Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- (1) 14 to 8 AWG
- Wire Size:
- (2) 14 to 10 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Data Sheet:
- Eaton-Bussmann_00570_1-12_DATA.pdf
- Current Rating:
- 30 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
MSRP $65.00Surplus $23.09 -
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Eaton CH160 Miniature Circuit Breakers (MCBs) CH 1P 60A 120/240V 50/60Hz 1Ph EA
MSRP $45.75Surplus $35.05Eaton CH160 Miniature Circuit Breakers (MCBs) CH 1P 60A 120/240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1391 Brand: Eaton MPN: CH160 UPC: 782113871141 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-1391
- TS PIK:
- 111031262
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic, Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Series:
- CH
- Type:
- Thermal Magnetic
- Mounting:
- Plug-On
- Current Rating:
- 60 A
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Wire Size:
- 10 to 1/0 AWG (Aluminum/Copper)
- Used On:
- CH Series Loadcenter
MSRP $45.75Surplus $35.05 -
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Eaton CH2100ST Miniature Circuit Breakers (MCBs) 2P 100A 120/240V EA
MSRP $718.25Surplus $282.64SKU: C15-4850 Brand: Eaton MPN: CH2100ST UPC: 78211336428 Shipping Weight: 0.85 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In. Shipping Width: 5.00 In...- SKU:
- C15-4850
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 10 to 1/0 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Shunt Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
MSRP $718.25Surplus $282.64 -
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Eaton CH2125 Miniature Circuit Breakers (MCBs) CH 2P 125A 120V 50/60Hz 1Ph EA
MSRP $630.30Surplus $260.06SKU: C15-1396 Brand: Eaton MPN: CH2125 UPC: 782113298788 Shipping Weight: 0.60 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-1396
- Series:
- CH
- Type:
- Main
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 125 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_00071_V1T1_36_V1T1_37_CAT.pdf
- TS PIK:
- 534871
- Current Rating:
- 125 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
MSRP $630.30Surplus $260.06 -
Eaton CH2150 Miniature Circuit Breakers (MCBs) CH 2P 150A 240V 50/60Hz 1Ph
MSRP $856.00Surplus $404.32SKU: C15-1399 Brand: Eaton MPN: CH2150 UPC: 782113298795 Shipping Weight: 1.95 lbs. Shipping Height: 4.00 In. Shipping Length: 10.00 In. Shipping Width: 5.00 In...- SKU:
- C15-1399
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 3/0 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 150 A, 10 kA, 2-Pole, Common Trip, Thermal Magnetic
- Current Rating:
- 150 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $856.00Surplus $404.32 -
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Eaton CH250EPD Other Circuit Breakers CH 2P 50A 120/240V 50/60Hz 1Ph EA
MSRP $1,075.91Surplus $489.44SKU: C15-4881 Brand: Eaton MPN: CH250EPD UPC: 78211391298 Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-4881
- Approval:
- UL 489
- Amps:
- 50 A
- Interrupting Rating:
- 10 Kiloamp
- Mounting:
- Plug-In
- Poles:
- 2
- Size:
- 3/4 Inch Width
- Terminal Trip Sensitivity:
- 30 Milliamp
- Type:
- Equipment Protector
- Used On:
- CH Loadcenter
- Volts:
- 120/240 VAC
- Gauge:
- 14 to 6 AWG (Copper/Aluminum) at 60/75 Deg C
- Short Description:
- 120/240 VAC, 50 A, 2-Pole, 10 kA, Plug-On Mount, Common Trip, Equipment Protector, Ground Fault Circuit Breaker
- Series:
- CH
- Specification/Technical:
- Eaton_47640_1_2_SPEC.pdf
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_00001_V1T1_39_CAT.pdf
- Current Rating:
- 50 A
- Number of Poles:
- 2
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum) at 60/75 Deg C
MSRP $1,075.91Surplus $489.44 -
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Eaton CH250SUR Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph
MSRP $1,770.00Surplus $350.17SKU: C15-1566 Brand: Eaton MPN: CH250SUR UPC: 786685546148 Shipping Weight: 2.00 lbs. Shipping Height: 3.50 In. Shipping Length: 6.00 In. Shipping Width: 2.25 In...- SKU:
- C15-1566
- Type:
- Thermal Magnetic
- Type:
- Compact
- Size:
- 3.5 Inch W x 2.25 Inch D x 6 Inch H
- Volts:
- 240 V
- Amps:
- 32 A
- Poles:
- 2
- Short Description:
- 120/240 VAC 1-Phase 50/60 Hz, 50 A, 36 kA, 2-Pole, Plug-On Mount
- Catalog:
- Eaton_14522_V1T2_2_V1T2_7_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00499_1_CAD.pdf
- Number of Poles:
- 2
- Current Rating:
- 50 A
- Voltage Rating:
- 240 V
MSRP $1,770.00Surplus $350.17 -
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Eaton CH3080ST Miniature Circuit Breakers (MCBs) CH 3P 80A 120/240V 50/60Hz 3Ph EA
MSRP $1,110.36Surplus $167.70SKU: C15-4887 Brand: Eaton MPN: CH3080ST UPC: 782113364339 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 4.00 In...- SKU:
- C15-4887
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 10 to 1/0 AWG (Aluminum/Copper)
- Short Description:
- 240 VAC, 80 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Shunt Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Current Rating:
- 80 A
MSRP $1,110.36Surplus $167.70 -
Eaton CH370 Miniature Circuit Breakers (MCBs) CH 3P 70A 240V 50/60Hz 3Ph EA
MSRP $485.56Surplus $226.10Eaton CH370 Miniature Circuit Breakers (MCBs) CH 3P 70A 240V 50/60Hz 3Ph EA​ ARCA SKU: C15-3279 Brand: Eaton MPN: CH370 UPC: 782113102139 Shipping Weight: 0.90 lbs. Shipping...- SKU:
- C15-3279
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Type:
- Branch
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Load Center
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Box Lug
- Wire Size:
- 10 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 70 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- TS PIK:
- 531280
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Current Rating:
- 70 A
- Country of Origin:
- Dominican Republic
MSRP $485.56Surplus $226.10 -
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Eaton CH3HT-10 Circuit Breaker Accessories PK
MSRP $100.00Surplus $42.65Eaton CH3HT-10 Circuit Breaker Accessories PK​ ARCA SKU: C15-5338 Brand: Eaton MPN: CH3HT-10 UPC: 786685443263 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5338
MSRP $100.00Surplus $42.65 -
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Eaton CHB120EPD Other Circuit Breakers
MSRP $400.00Surplus $145.69SKU: C15-11635 Brand: Eaton MPN: CHB120EPD UPC: Shipping Weight: 0.55 lbs. Shipping Height: 6.00 In. Shipping Length: 4.00 In. Shipping Width: 1.00 In. Product...- SKU:
- C15-11635
MSRP $400.00Surplus $145.69
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