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 BAB2040 Miniature Circuit Breakers (MCBs) 2P 40A 240V EA
MSRP $185.00Surplus $55.35Eaton BAB2040 Miniature Circuit Breakers (MCBs) 2P 40A 240V EA​ ARCA SKU: C15-1054 Brand: Eaton MPN: BAB2040 UPC: 786679302408 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1054
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 2 Inch Width x 3.1 Inch Depth x 2.9 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 40 A
- Poles:
- 2
- Interrupting Rating:
- 10000 A
- Terminal Type:
- Bolt-On
- Short Description:
- 2" x 3.1" x 2.9", 120/240 VAC, 40 A at 40 Deg C, 10000 A Interrupt, 2-Pole, Bolt-On, Thermal Magnetic
- Catalog:
- EatonCorp_00004_V4T1_12_CAT.pdf
- TS PIK:
- 21508687
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 40 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $185.00Surplus $55.35 -
Eaton BAB3020H Miniature Circuit Breakers (MCBs) 3P 20A 120V EA
MSRP $462.43Surplus $121.03Eaton BAB3020H Miniature Circuit Breakers (MCBs) 3P 20A 120V EA​ ARCA SKU: C15-1082 Brand: Eaton MPN: BAB3020H UPC: 786679303207 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In...- SKU:
- C15-1082
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA at 240 VAC
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Box Lug Load
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Load)
- Short Description:
- 240 VAC, 20 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:
- 21508706
- Voltage Rating:
- 240 VAC
- Current Rating:
- 20 A
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $462.43Surplus $121.03 -
Eaton BAB3030H Miniature Circuit Breakers (MCBs) 3P 30A 240V EA
MSRP $462.43Surplus $48.59SKU: C15-1089 Brand: Eaton MPN: BAB3030H UPC: 78667930330 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1089
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA at 240 VAC
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Box Lug Load
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Load)
- Short Description:
- 240 VAC, 30 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:
- 21508708
- Number of Poles:
- 3
- Current Rating:
- 30 A
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $462.43Surplus $48.59 -
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Eaton BKED100T Molded Case Breakers (MCCBs) ED 3P 100A 240V 50/60Hz 3Ph K Frame EA
MSRP $1,274.45Surplus $394.63SKU: C15-4934 Brand: Eaton MPN: BKED100T UPC: 78668700953 Shipping Weight: 5.95 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 11.00 In...- SKU:
- C15-4934
- Application:
- Distribution
- Amps:
- 100 A
- Installation:
- Top
- Poles:
- 0
- Trip Setting:
- 0
- Type:
- Main
- Type:
- Sub Feed
- Used On:
- PRL1A/PRL2A Panelboard
- Volts:
- 240 VAC
- Short Description:
- 240 VAC 1/3-Phase, 100 A, Top Mount, Main/Sub-Feed, ED-Frame Circuit Breaker Kit
- Series:
- Series BKED
- Specification/Technical:
- Eaton_40627_1_SPEC.pdf
- TS PIK:
- 120824463
- Current Rating:
- 100 A
- Voltage Rating:
- 240 VAC
MSRP $1,274.45Surplus $394.63 -
Eaton BKED150B Molded Case Breakers (MCCBs) ED 3P 150A 240V 50/60Hz 3Ph K Frame EA
MSRP $1,950.00Surplus $245.95SKU: C15-2846 Brand: Eaton MPN: BKED150B UPC: 786687009610 Shipping Weight: 5.90 lbs. Shipping Height: 7.00 In. Shipping Length: 12.00 In. Shipping Width: 11.00 In...- SKU:
- C15-2846
- Application:
- Distribution
- Amps:
- 150 A
- Installation:
- Bottom
- Type:
- Main
- Used On:
- PRL1A/PRL2A Panelboard
- Volts:
- 240 VAC
- Short Description:
- 240 VAC 1 or 3-Phase, 150 A, Bottom Mount, ED-Frame, Main/Sub-Feed, Circuit Breaker Kit
- Series:
- BKED
- Specification/Technical:
- Eaton_46905_1_SPEC.pdf
- TS PIK:
- 120824471
- Current Rating:
- 150 A
- Voltage Rating:
- 240 VAC
- Number of Phases:
- 3
- Frame Type:
- ED
- Country of Origin:
- United States
MSRP $1,950.00Surplus $245.95 -
Eaton BQC230215 Miniature Circuit Breakers (MCBs) BQC 2P 15A/30A 240V 50/60Hz 1Ph EA
MSRP $209.00Surplus $69.73Eaton BQC230215 Miniature Circuit Breakers (MCBs) BQC 2P 15A/30A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1170 Brand: Eaton MPN: BQC230215 UPC: 786676006163 Shipping Weight: 0.80 lbs. Shipping...- SKU:
- C15-1170
- 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, 30/15 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
- TS PIK:
- 116434698
- Current Rating:
- 30/15 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Country of Origin:
- Dominican Republic
MSRP $209.00Surplus $69.73 -
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Eaton BR135 Miniature Circuit Breakers (MCBs) BR 1P 35A 240V 50/60Hz 1Ph
MSRP $60.00Surplus $9.19Eaton BR135 Miniature Circuit Breakers (MCBs) BR 1P 35A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1203 Brand: Eaton MPN: BR135 UPC: 782114372081 Shipping Weight: 0.30 Shipping Height: 3.00 In...- SKU:
- C15-1203
- 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, 35 A, 10 kA, 1-Pole, 1" Plug-On Mount, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Current Rating:
- 35 A
- Country of Origin:
- Dominican Republic
MSRP $60.00Surplus $9.19 -
Eaton BR2100CS Miniature Circuit Breakers (MCBs) BR 2P 100A 240V 50/60Hz 1Ph EA
MSRP $365.00Surplus $63.34Eaton BR2100CS Miniature Circuit Breakers (MCBs) BR 2P 100A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1216 Brand: Eaton MPN: BR2100CS UPC: 782116630523 Shipping Weight: 0.70 lbs. Shipping...- SKU:
- C15-1216
- Type:
- Common Trip
- Approval:
- UL 489
- Volts:
- 120/240 V
- Amps:
- 32 A
- Used On:
- Type BR Load Center
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 42 kA
- Wire Size:
- 4 to 1/0 AWG (Aluminum/Copper)
- Short Description:
- 120/240 V, 100 A, 42 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- TS PIK:
- 120935320
- Current Rating:
- 100 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Series:
- BR
- Country of Origin:
- Dominican Republic
MSRP $365.00Surplus $63.34 -
Eaton BR370 Miniature Circuit Breakers (MCBs) 1P 15A 240V EA
MSRP $596.20Surplus $114.13Eaton BR370 Miniature Circuit Breakers (MCBs) 1P 15A 240V EA​ ARCA SKU: C15-1266 Brand: Eaton MPN: BR370 UPC: 786676368001 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In...- SKU:
- C15-1266
- Series:
- BR
- Type:
- Bi-Metallic
- Approval:
- UL 489
- Size:
- 1.9 Inch Length x 2.9 Inch Width x 2.5 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- Type BR Load Center
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA at 240 VAC
- Enclosure:
- IP20
- Wire Size:
- 4 to 1/0 AWG (Aluminum/Copper)
- Short Description:
- 240 VAC, 70 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- Data Sheet:
- Eaton_41007_1-6_DATA.pdf
- TS PIK:
- 21493900
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Current Rating:
- 70 A
- Country of Origin:
- Dominican Republic
MSRP $596.20Surplus $114.13 -
Eaton BR390 Miniature Circuit Breakers (MCBs) 3P 90A 240V EA
MSRP $596.20Surplus $162.50Eaton BR390 Miniature Circuit Breakers (MCBs) 3P 90A 240V EA​ ARCA SKU: C15-1270 Brand: Eaton MPN: BR390 UPC: 786676368056 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In...- SKU:
- C15-1270
- Series:
- BR
- Type:
- Standard
- 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 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 90 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- Data Sheet:
- Mersen_00039_1_2_DATA.pdf
- TS PIK:
- 21493901
- Number of Poles:
- 3
- Current Rating:
- 90 A
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $596.20Surplus $162.50 -
Eaton BRHCAF115 Miniature Circuit Breakers (MCBs) BR 1P 15A 240V 50/60Hz 1Ph
MSRP $760.00Surplus $74.28Eaton BRHCAF115 Miniature Circuit Breakers (MCBs) BR 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1318 Brand: Eaton MPN: BRHCAF115 UPC: 786685514468 Shipping Weight: 0.44 Shipping Height: 1.10...- SKU:
- C15-1318
- Approval:
- UL
- Amps:
- 15 A
- Interrupting Rating:
- 22 kA
- Mounting:
- Plug-On
- Poles:
- 1
- Size:
- 3.5 Inch Width x 3 Inch Depth x 1.1 Inch Height
- Type:
- Arc Fault
- Used On:
- BR Load Center
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Data Sheet:
- Eaton_36652_1-4_DATA.pdf
- Catalog:
- Eaton_36651_V1T1_79_CAT.pdf
- Short Description:
- BR AFCI BREAkER COMP 1P 15A HIGH 22kAIC
- Series:
- BR
- Country of Origin:
- United States
MSRP $760.00Surplus $74.28 -
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Eaton BRN120AFCS Miniature Circuit Breakers (MCBs)
MSRP $418.00Surplus $66.87SKU: C15-11586 Brand: Eaton MPN: BRN120AFCS UPC: 78668904092 Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11586
- TS PIK:
- 127414123
MSRP $418.00Surplus $66.87 -
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Eaton CC3200 Molded Case Breakers (MCCBs) CC 3P 200A 240V 50/60Hz 3Ph
MSRP $2,229.00Surplus $562.72SKU: C15-2748 Brand: Eaton MPN: CC3200 UPC: 782113266640 Shipping Weight: 3.95 lbs. Shipping Height: 6.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-2748
- Series:
- CC
- Type:
- Angled
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 10 kA
- Wire Size:
- 2/0 AWG to 300 KCMIL
- Short Description:
- BR main breaker kit,Molded case breaker,200 A,10 kAIC,Three-pole,120/240 V,!,#2/0 AWG-300 kcmil Cu/Al,CC,Type ECC Unit enclosure, convertible loadcenters
- Catalog:
- Eaton_36620_V1T1_101_CAT.pdf
- Current Rating:
- 200 A
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
MSRP $2,229.00Surplus $562.72 -
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Eaton CH220CAF Miniature Circuit Breakers (MCBs) CH 2P 20A 240V 50/60Hz 1Ph EA
MSRP $774.07Surplus $149.39Eaton CH220CAF Miniature Circuit Breakers (MCBs) CH 2P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1408 Brand: Eaton MPN: CH220CAF UPC: 786685495187 Shipping Weight: 0.95 Shipping Height: 3.00...- SKU:
- C15-1408
- Series:
- CH
- Type:
- Thermal Magnetic
- Approval:
- UL
- Size:
- 3/4 Inch W
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Poles:
- 2
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, Clip Line Terminal, Plug-On Mount, Thermal Magnetic, Branch Feeder
- Catalog:
- Eaton_36620_V1T1_36_V1T1_38_CAT.pdf
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $774.07Surplus $149.39 -
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Eaton CH335 Miniature Circuit Breakers (MCBs) CH 3P 35A 240V 50/60Hz 3Ph EA
MSRP $420.00Surplus $142.31Eaton CH335 Miniature Circuit Breakers (MCBs) CH 3P 35A 240V 50/60Hz 3Ph EA​ ARCA SKU: C15-3232 Brand: Eaton MPN: CH335 UPC: 782113316994 Shipping Weight: 0.90 lbs. Shipping...- SKU:
- C15-3232
- Series:
- CH
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- 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
- Wire Size:
- 14 to 6 AWG (Aluminum/Copper)
- Short Description:
- 240 VAC, 35 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- TS PIK:
- 111014166
- Current Rating:
- 35 A
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Country of Origin:
- United States
MSRP $420.00Surplus $142.31 -
Eaton CHB240 Miniature Circuit Breakers (MCBs) 2P 40A 240V
MSRP $260.15Surplus $114.14Eaton CHB240 Miniature Circuit Breakers (MCBs) 2P 40A 240V​ ARCA SKU: C15-5017 Brand: Eaton MPN: CHB240 UPC: 78211311248 Shipping Weight: 0.26 lbs. Shipping Height: 2.00 In...- SKU:
- C15-5017
- Amps:
- 40 A
- Mounting:
- Bolt-On
- Poles:
- 2
- Terminal Type:
- Molded Case
- Used On:
- PB Series Panel board
- Volts:
- 240 VAC
- Gauge:
- 0
- Short Description:
- 240 VAC, 40 A, 10 kA, 2-Pole, Bolt-On Mount, Thermal Magnetic, Molded Case, Circuit Breaker
- Series:
- CHB
- Current Rating:
- 40 A
- Number of Poles:
- 2
- Voltage Rating:
- 240 VAC
- Type:
- Molded Case
- Country of Origin:
- Dominican Republic
MSRP $260.15Surplus $114.14 -
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Eaton CHH2200H2X Miniature Circuit Breakers (MCBs) 2P 200A
MSRP $2,205.98Surplus $945.86SKU: C15-2086 Brand: Eaton MPN: CHH2200H2X UPC: 78211303209 Shipping Weight: 4.40 lbs. Shipping Height: 9.10 In. Shipping Length: 4.50 In. Shipping Width: 5.30 In...- SKU:
- C15-2086
- Series:
- CH
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- 1MP/1MM/3MM Series 200 A Modular Meter Stack
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 25 kA
- Short Description:
- 120/240 VAC, 200 A, 25 kA, 2-Pole, Bolt-On Mount, Main Tenant
- Catalog:
- Eaton_00062_14_CAT.pdf
- Installation/Operator:
- Eaton_00008_INST.pdf
- Manufacturer Warranty:
- Eaton_00009_WARR.pdf
- TS PIK:
- 111008860
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 200 A
- Country of Origin:
- United States
MSRP $2,205.98Surplus $945.86 -
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Eaton CHND312T36WC11 Molded Case Breakers (MCCBs) CHND 3P 1200A 600V 50/60Hz 3Ph N Frame w/ Ground Fault Wiring
MSRP $50,000.00Surplus $11,000.00SKU: C15-4607 Brand: Eaton MPN: CHND312T36WC11 UPC: Shipping Weight: 64.45 lbs. Shipping Height: 11.00 In. Shipping Length: 12.00 In. Shipping Width: 23.00 In...- SKU:
- C15-4607
- Frame Type:
- NG
- Voltage Rating:
- 600 V
- Current Rating:
- 1200 A
- Number of Poles:
- 3
- Interrupting Rating:
- 100 kA at 240 Vac, 65 kA at 480 Vac
- Short Description:
- Eaton Series C electronic molded case circuit breaker, NG-frame, CHND, Digitrip 310 RMS, Electronic LSIG trip, Three-pole, 1200A, 600 Vac, 100 kA at 240 Vac, 65 kA at 480 Vac, Without terminals, 50/60 Hz, 100% rated
- Series:
- C
MSRP $50,000.00Surplus $11,000.00 -
Eaton DC1JG250A Circuit Breaker Accessories Jumper 250A JG Frame
MSRP $2,645.00Surplus $309.11SKU: C15-2230 Brand: Eaton MPN: DC1JG250A UPC: Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping Length: 9.00 In. Shipping Width: 7.00 In. Product...- SKU:
- C15-2230
- Amps:
- 250 A
- Frame:
- JG
- Country of Origin:
- United States​
MSRP $2,645.00Surplus $309.11 -
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Eaton EGB3030FFB Molded Case Breakers (MCCBs)
MSRP $1,200.00Surplus $312.20SKU: C15-11231 Brand: Eaton MPN: EGB3030FFB UPC: Shipping Weight: 2.50 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-11231
MSRP $1,200.00Surplus $312.20
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