
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 BAB3090H Miniature Circuit Breakers (MCBs)
MSRP $651.15Surplus $158.27SKU: C15-1108 Brand: Eaton MPN: BAB3090H UPC: 78667930390 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1108
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 3.8 Inch Length x 3.2 Inch Width x 4.7 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG Load (Copper/Aluminum)
- Short Description:
- 240 VAC, 90 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- TS PIK:
- 21508716
- Voltage Rating:
- 240 VAC
- Current Rating:
- 90 A
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $651.15Surplus $158.27 -
Eaton BJ2175 Miniature Circuit Breakers (MCBs)
MSRP $684.47Surplus $395.01SKU: C15-6757 Brand: Eaton MPN: BJ2175 UPC: 78667636715 Shipping Weight: 1.95 lbs. Shipping Height: 3.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In...- SKU:
- C15-6757
- Country of Origin:
- Dominican Republic
MSRP $684.47Surplus $395.01 -
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Eaton BKD2G150H Molded Case Breakers (MCCBs) EA
MSRP $1,790.54Surplus $535.76SKU: U00-5842 Brand: Eaton MPN: BKD2G150H UPC: 786689395117 Shipping Weight: 10.50 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 13.00 In...- SKU:
- U00-5842
- TS PIK:
- 128806129
MSRP $1,790.54Surplus $535.76 -
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Eaton BKFD100B Molded Case Breakers (MCCBs) EA
MSRP $1,777.00Surplus $715.61SKU: C15-9369 Brand: Eaton MPN: BKFD100B UPC: 786687009719 Shipping Weight: 6.00 lbs. Shipping Height: 7.00 In. Shipping Length: 12.00 In. Shipping Width: 10.00 In...- SKU:
- C15-9369
- TS PIK:
- 120824481
- Voltage Rating:
- 480 VAC
- Type:
- Main, Sub Feed
- Current Rating:
- 100 A
- Series:
- Series BKFD
- Short Description:
- 240 VAC 1/3-Phase, 100 A, Bottom Mount, Main/Sub-Feed, FD-Frame Circuit Breaker Kit
MSRP $1,777.00Surplus $715.61 -
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Eaton BKFD100T Molded Case Breakers (MCCBs) FD 3P 100A 480V 50/60Hz 3Ph K Frame EA
MSRP $1,512.44Surplus $408.36SKU: C15-2619 Brand: Eaton MPN: BKFD100T UPC: 78668700965 Shipping Weight: 7.20 lbs. Shipping Height: 7.00 In. Shipping Length: 12.00 In. Shipping Width: 10.00 In...- SKU:
- C15-2619
- Application:
- Distribution
- Amps:
- 100 A
- Installation:
- Top
- Poles:
- 0
- Trip Setting:
- 0
- Type:
- Main
- Type:
- Sub Feed
- Used On:
- PRL1A/PRL2A Panelboard
- Volts:
- 480 VAC
- Short Description:
- 240 VAC 1/3-Phase, 100 A, Top Mount, Main/Sub-Feed, FE-Frame Circuit Breaker Kit
- Series:
- Series BKFD
- Specification/Technical:
- Eaton_40633_1_SPEC.pdf
- TS PIK:
- 120824475
MSRP $1,512.44Surplus $408.36 -
Eaton BQC2202115 Miniature Circuit Breakers (MCBs) BR 2P 15A/20A 240V 50/60Hz 1Ph
MSRP $202.00Surplus $56.89Eaton BQC2202115 Miniature Circuit Breakers (MCBs) BR 2P 15A/20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4156 Brand: Eaton MPN: BQC2202115 UPC: 786676371971 Shipping Weight: 0.75 Shipping...- SKU:
- C15-4156
- Series:
- BQC
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 15/20 A, 10 kA, 1-Pole Outer Left/1-Pole Outer Right/2-Pole Center, Plug-On Mount, BQC Breaker, Common Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_89_CAT.pdf
- Number of Poles:
- 2
- Current Rating:
- 15/20 A
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
MSRP $202.00Surplus $56.89 -
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Eaton BQC225230 Miniature Circuit Breakers (MCBs) 2P 25A/30A 240V EA
MSRP $273.42Surplus $80.60Eaton BQC225230 Miniature Circuit Breakers (MCBs) 2P 25A/30A 240V EA​ ARCA SKU: C15-3629 Brand: Eaton MPN: BQC225230 UPC: 786676006118 Shipping Weight: 0.80 lbs. Shipping Height: 3...- SKU:
- C15-3629
- Series:
- BQC
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Type:
- Quadplex
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 25/30 A, 10 kA, 2-Pole Outer/2-Pole Center, Plug-On Mount, BQC Breaker, Common Trip, Quadplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_89_CAT.pdf
- Country of Origin:
- Dominican Republic
MSRP $273.42Surplus $80.60 -
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Eaton BR230ST Miniature Circuit Breakers (MCBs) BR 2P 30A 240V 50/60Hz 1Ph EA Shunt Trip
MSRP $450.00Surplus $146.47Eaton BR230ST Miniature Circuit Breakers (MCBs) BR 2P 30A 240V 50/60Hz 1Ph EA Shunt Trip​ ARCA SKU: C15-1228 Brand: Eaton MPN: BR230ST UPC: 786676000239 Shipping Weight: 0.90 Shipping...- SKU:
- C15-1228
- 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, 30 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Shunt Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 30 A
- Country of Origin:
- Dominican Republic
MSRP $450.00Surplus $146.47 -
Eaton BR290 Miniature Circuit Breakers (MCBs) 2P 90A 120V EA
MSRP $273.14Surplus $51.18Eaton BR290 Miniature Circuit Breakers (MCBs) 2P 90A 120V EA​ ARCA SKU: C15-1248 Brand: Eaton MPN: BR290 UPC: 786676363204 Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1248
- Series:
- BR
- Type:
- Independent Trip
- Type:
- Quadplex
- 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, 90 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- TS PIK:
- 21493864
- Current Rating:
- 90 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $273.14Surplus $51.18 -
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Eaton BR330ST Miniature Circuit Breakers (MCBs) BR 3P 30A 240V 50/60Hz 3Ph EA Shunt Trip
MSRP $722.00Surplus $218.12Eaton BR330ST Miniature Circuit Breakers (MCBs) BR 3P 30A 240V 50/60Hz 3Ph EA Shunt Trip​ ARCA SKU: C15-1257 Brand: Eaton MPN: BR330ST UPC: 786676003384 Shipping Weight: 1.30 Shipping...- SKU:
- C15-1257
- Approval:
- UL 489
- Amps:
- 30 A
- Interrupting Rating:
- 10 kA
- Mounting:
- 1-Inch Plug-On
- Poles:
- 3
- Size:
- 3 Inch Width x 3 Inch Depth x 3 Inch Height
- Terminal Type:
- Thermal Magnetic
- Type:
- Shunt Trip
- Used On:
- BR Load Center
- Volts:
- 240 VAC
- Gauge:
- 14 to 4 AWG Copper/Aluminum at 60/75 Deg C
- Short Description:
- 240 VAC, 30 A, 10 kA Interrupt, 3-Pole, 14 to 4 AWG Copper/Aluminum Terminal, 1" Plug-On Mount, Common Trip, Thermal Magnetic, Type BR, Circuit Breaker with Shunt Trip (28 per Pack)
- Specification/Technical:
- EatonCorp_00331_1-3_SPEC.pdf
- Wire Size:
- 14 to 4 AWG Copper/Aluminum at 60/75 Deg C
- Current Rating:
- 30 A
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
MSRP $722.00Surplus $218.12 -
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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