
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 1491D08H05 Circuit Breaker Accessories
MSRP $280.00Surplus $101.27Eaton 1491D08H05 Circuit Breaker Accessories​ ARCA SKU: C15-4669 Brand: Eaton MPN: 1491D08H05 UPC: Shipping Weight: 0.15 Shipping Height: 2.00 In. Shipping Length: 6.00 In...- SKU:
- C15-4669
MSRP $280.00Surplus $101.27 -
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Eaton 2A12888G20 Circuit Breaker Accessories D-Shaft Upgrade Kit
MSRP $295.00Surplus $56.38Eaton 2A12888G20 Circuit Breaker Accessories D-Shaft Upgrade Kit​ ARCA SKU: C15-4283 Brand: Eaton MPN: 2A12888G20 UPC: Shipping Weight: 0.45 Shipping Height: 4.00 In. Shipping...- SKU:
- C15-4283
- Type:
- D-Shaft Upgrade Kit
MSRP $295.00Surplus $56.38 -
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Eaton 5720B33G17 Rating Plug 3000A
MSRP $1,250.00Surplus $223.47Eaton 5720B33G17 Rating Plug 3000A​ ARCA SKU: A13-1263 Brand: Eaton MPN: 5720B33G17 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In...- SKU:
- A13-1263
- Amps:
- 3000 A
MSRP $1,250.00Surplus $223.47 -
Eaton AAL1RPK Circuit Breaker Accessories 600V EA
MSRP $865.81Surplus $321.40Eaton AAL1RPK Circuit Breaker Accessories 600V EA​ ARCA SKU: S05-1546 Brand: Eaton MPN: AAL1RPK UPC: 78667955322 Shipping Weight: 0.15 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- S05-1546
- Used On:
- C Series F Frame Molded Case Circuit Breaker
- Contact Configuration:
- 1A-1B
- Contact Configuration:
- 1M-1B
- Connection Type:
- Pigtail Lead
- Mounting Location:
- Right Pole
- Catalog:
- Eaton_03771_V4T2_383_V4T2_453_V4T2_462_CAT.pdf
- TS PIK:
- 107004592
- Short Description:
- EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY AUXILIARY BELL ALARM COMBINATION, AU
- Country of Origin:
- Dominican Republic
MSRP $865.81Surplus $321.40 -
Eaton BAB1030 Molded Case Breakers (MCCBs) 1P 30A 240V EA
MSRP $66.22Surplus $18.12Eaton BAB1030 Molded Case Breakers (MCCBs) 1P 30A 240V EA​ ARCA SKU: C15-1023 Brand: Eaton MPN: BAB1030 UPC: 78667930130 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In...- SKU:
- C15-1023
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Interrupting Rating:
- 5 kA at 24 to 48 Volt DC
- Interrupting Rating:
- 3.8 kA at 62.5 Volt DC
- Terminal Type:
- Extended Tang Line
- Terminal Type:
- Box Lug Load
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Load)
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- TS PIK:
- 21508669
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Current Rating:
- 30 A
- Country of Origin:
- Dominican Republic
MSRP $66.22Surplus $18.12 -
Eaton BAB2060S Miniature Circuit Breakers (MCBs) BA 2P 60A 240V 50/60Hz 1Ph
MSRP $443.00Surplus $121.10SKU: C15-1064 Brand: Eaton MPN: BAB2060S UPC: 786679313008 Shipping Weight: 1.00 lbs. Shipping Height: 4.90 In. Shipping Length: 3.80 In. Shipping Width: 3.30 In...- SKU:
- C15-1064
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48/62.5/80 VDC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper
- Wire Size:
- Load)
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic
- Catalog:
- Eaton_21247_4_9_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 60 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $443.00Surplus $121.10 -
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Eaton BJ2100 Molded Case Breakers (MCCBs) BJ 2P 100A 120/240VAC 50/60Hz EA
MSRP $610.00Surplus $248.99SKU: C15-1130 Brand: Eaton MPN: BJ2100 UPC: 782116484294 Shipping Weight: 1.80 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1130
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 100 A
- Interrupting Rating:
- 10 kA
- Poles:
- 2
- Type:
- Main
- Used On:
- BR Loadcenter
- Volts:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Plug-On Circuit Breaker
- Series:
- BJ
- Specification/Technical:
- Eaton_37531_1_2_SPEC.pdf
- TS PIK:
- 120838629
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
MSRP $610.00Surplus $248.99 -
Eaton BKED225T Molded Case Breakers (MCCBs) ED 3P 225A 240V 50/60Hz 3Ph K Frame EA
MSRP $1,790.46Surplus $280.23SKU: C15-3493 Brand: Eaton MPN: BKED225T UPC: 78668700958 Shipping Weight: 5.65 lbs. Shipping Height: 7.00 In. Shipping Length: 12.00 In. Shipping Width: 11.00 In...- SKU:
- C15-3493
- Application:
- Distribution
- Amps:
- 225 A
- Installation:
- Top
- Type:
- Main
- Type:
- Sub Feed
- Used On:
- PRL1A/PRL2A Panelboard
- Volts:
- 240 VAC
- Short Description:
- 240 VAC 1/3-Phase, 225 A, Top Mount, Main/Sub-Feed, ED-Frame Circuit Breaker Kit
- Series:
- BKED
- Specification/Technical:
- Eaton_40631_1_SPEC.pdf
- TS PIK:
- 120824468
- Current Rating:
- 225 A
- Voltage Rating:
- 240 VAC
- Number of Phases:
- 3
- Country of Origin:
- United States
MSRP $1,790.46Surplus $280.23 -
Eaton BR120CAFCS Miniature Circuit Breakers (MCBs) 1P 20A 240V EA
MSRP $500.00Surplus $41.09Eaton BR120CAFCS Miniature Circuit Breakers (MCBs) 1P 20A 240V EA​ ARCA SKU: C15-1196 Brand: Eaton MPN: BR120CAFCS UPC: Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1196
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE BR 1-INCH COMBINATION AFCI CIRCUIT BREAKER
- Country of Origin:
- Dominican Republic
MSRP $500.00Surplus $41.09 -
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Eaton BR240ST Miniature Circuit Breakers (MCBs) 2P 40A
MSRP $400.18Surplus $194.18Eaton BR240ST Miniature Circuit Breakers (MCBs) 2P 40A​ ARCA SKU: C15-1232 Brand: Eaton MPN: BR240ST UPC: 78667600032 Shipping Weight: 0.95 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-1232
- 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, 40 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Shunt Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- TS PIK:
- 110702241
- Current Rating:
- 40 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $400.18Surplus $194.18 -
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Eaton BR250SUR Miniature Circuit Breakers (MCBs) BR 2P 50A 240V 50/60Hz 1Ph
MSRP $1,650.00Surplus $204.28Eaton BR250SUR Miniature Circuit Breakers (MCBs) BR 2P 50A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1238 Brand: Eaton MPN: BR250SUR UPC: Shipping Weight: 1.05 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1238
- Series:
- BR
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 2-Pole, Thermal Magnetic
- Catalog:
- Eaton_32239_48_CAT.pdf
- Installation/Operator:
- Eaton_00085_INST.pdf
- Current Rating:
- 50 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
MSRP $1,650.00Surplus $204.28 -
Eaton BR260 Miniature Circuit Breakers (MCBs) 2P 60A 120/240V EA
MSRP $142.47Surplus $17.29Eaton BR260 Miniature Circuit Breakers (MCBs) 2P 60A 120/240V EA​ ARCA SKU: C15-1241 Brand: Eaton MPN: BR260 UPC: 78667636310 Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In...- SKU:
- C15-1241
- Series:
- BR
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Size:
- 1.9 Inch Length x 2.9 Inch Width x 2.5 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR 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, 60 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Duplex, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- TS PIK:
- 21493861
- Current Rating:
- 60 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $142.47Surplus $17.29 -
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Eaton BR380 Miniature Circuit Breakers (MCBs) 3P 80A 240V EA
MSRP $596.20Surplus $160.97SKU: C15-1268 Brand: Eaton MPN: BR380 UPC: 782114103098 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1268
- Series:
- BR
- Type:
- Plug-On Relay Socket
- Type:
- General-Purpose
- Size:
- 3.25 Inch Length x 3 Inch Width x 4 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Load Center
- Poles:
- 3
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 80 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip
- Catalog:
- Eaton_36620_V1T1_85_CAT.pdf
- CAD Drawing:
- Eaton_32660_1_CAD.pdf
- TS PIK:
- 115463371
- Current Rating:
- 80 A
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $596.20Surplus $160.97 -
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Eaton CHB250 Miniature Circuit Breakers (MCBs) CHB 2P 50A 240V 50/60Hz 1Ph EA
MSRP $417.00Surplus $144.97Eaton CHB250 Miniature Circuit Breakers (MCBs) CHB 2P 50A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1518 Brand: Eaton MPN: CHB250 UPC: 782113112503 Shipping Weight: 0.55 Shipping Height: 2.00 In...- SKU:
- C15-1518
- Series:
- CHB
- Type:
- Main
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- PB Series Panel board
- Poles:
- 2
- Mounting:
- Bolt-On
- Short Description:
- 240 VAC, 50 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case
- Data Sheet:
- SchneiderElectric-SquareD_15300_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00344_INST.pdf
- CAD Drawing:
- SchneiderElectric-SquareD_17868_1_CAD.pdf
- Voltage Rating:
- 240 VAC
- Current Rating:
- 50 A
- Number of Poles:
- 2
MSRP $417.00Surplus $144.97 -
Eaton CHB320 Miniature Circuit Breakers (MCBs) CH 3P 20A 240V 50/60Hz 3Ph EA
MSRP $592.00Surplus $563.92Eaton CHB320 Miniature Circuit Breakers (MCBs) CH 3P 20A 240V 50/60Hz 3Ph EA​ ARCA SKU: C15-3375 Brand: Eaton MPN: CHB320 UPC: 782113112596 Shipping Weight: 0.90 Shipping Height: 3.00 In...- SKU:
- C15-3375
- Amps:
- 20 A
- Mounting:
- Bolt-On
- Poles:
- 3
- Terminal Type:
- Molded Case
- Used On:
- Type PB Panelboard
- Volts:
- 240 V
- Gauge:
- 0
- Short Description:
- 240 V, 20 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Circuit Breaker
- Series:
- CHB
- Type:
- Molded Case
- Voltage Rating:
- 240 V
- Number of Poles:
- 3
- Current Rating:
- 20 A
MSRP $592.00Surplus $563.92 -
Eaton CHFGFT115 Miniature Circuit Breakers (MCBs) 1P 15A EA
MSRP $410.00Surplus $83.15Eaton CHFGFT115 Miniature Circuit Breakers (MCBs) 1P 15A EA​ ARCA SKU: C15-1450 Brand: Eaton MPN: CHFGFT115 UPC: 78668011750 Shipping Weight: 0.40 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1450
- Series:
- CH
- Type:
- Thermal Magnetic
- Size:
- 3.5 Inch Length x 1 Inch Width x 3 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Clip (Line)
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum)
- Trip Sensitivity:
- 5 Milliamp
- Short Description:
- 120 VAC, 15 A, 10 kA, 5 mA Trip Level, 1-Pole, Plug-On Mount, Thermal Magnetic
- Catalog:
- Eaton_00069_33_CAT.pdf
- TS PIK:
- 126205838
- Number of Poles:
- 1
- Current Rating:
- 15 A
- Voltage Rating:
- 120 VAC
- Country of Origin:
- United States
MSRP $410.00Surplus $83.15 -
Eaton CJGPVS3250W Molded Case Breakers (MCCBs) CJ 3P 250A 120V 50/60Hz 3Ph
MSRP $8,552.00Surplus $1,119.14SKU: C15-1826 Brand: Eaton MPN: CJGPVS3250W UPC: 786685879086 Shipping Weight: 6.60 lbs. Shipping Height: 9.25 In. Shipping Length: 6.25 In. Shipping Width: 5.00 In...- SKU:
- C15-1826
- Frame Type:
- JG
- Voltage Rating:
- 120 V
- Current Rating:
- 250 A
- Number of Poles:
- 3
- Short Description:
- JG 600VDC PER POLE BRKR_ 250 A_ W/O TERMS_ 100% RATED
- Series:
- C
- Country of Origin:
- Dominican Republic
MSRP $8,552.00Surplus $1,119.14 -
Eaton CL150 Miniature Circuit Breakers (MCBs) CL 1P 50A 240V 50/60Hz 1Ph
MSRP $50.50Surplus $8.10Eaton CL150 Miniature Circuit Breakers (MCBs) CL 1P 50A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1589 Brand: Eaton MPN: CL150 UPC: 786676011617 Shipping Weight: 0.30 Shipping Height: 3.00 In...- SKU:
- C15-1589
- Series:
- CL
- Volts:
- 240 V
- Amps:
- 50 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON CLASSIFIED 3/4IN THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CL 1-INCH CLASSIFIED
- Catalog:
- KleinTools_03435_257_CAT.pdf
- Installation/Operator:
- KleinTools_00131_INST.pdf
- Type:
- Digital
- Size:
- 10.5 Inch Length x 4.12 Inch Width x 1.06 Inch Height
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
- Approval:
- ETL (Canada and US), CE
MSRP $50.50Surplus $8.10 -
Eaton ED2175 Molded Case Breakers (MCCBs) ED 2P 175A 240V 50/60Hz 2Ph F Frame
MSRP $639.00Surplus $447.68SKU: C15-3447 Brand: Eaton MPN: ED2175 UPC: 786679456286 Shipping Weight: 3.00 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3447
- Series:
- C
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL
- Size:
- 2.75 Inch W x 3.38 Inch D x 6 Inch H
- Volts:
- 240 VAC at 50/60 Hz
- Volts:
- 125 VDC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 65 kA at 240 VAC
- Interrupting Rating:
- 10 kA at 125 VDC
- Terminal Type:
- Standard Pressure Load Terminal
- Frame Type:
- F
- Maximum AC Voltage Rating:
- 240
- Maximum DC Voltage Rating:
- 125
- Short Description:
- 240 VAC 50/60 Hz, 125 VDC, 175 A, 65/10 kA, 2-Pole, Standard Pressure Load Terminal, ED Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Data Sheet:
- Eaton_07831_1-3_DATA.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Voltage Rating:
- 240 VAC at 50/60 Hz, 125 VDC
- Number of Poles:
- 2
- Current Rating:
- 175 A
- Country of Origin:
- Dominican Republic
MSRP $639.00Surplus $447.68 -
Eaton ED3100 Molded Case Breakers (MCCBs) ED 3P 100A 240V 50/60Hz 3Ph F Frame EA Thermal Magnetic
MSRP $1,750.00Surplus $351.94SKU: C15-1862 Brand: Eaton MPN: ED3100 UPC: Shipping Weight: 4.05 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-1862
- Series:
- C
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Approval:
- CSA
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Volts:
- 240 VAC at 50/60 Hertz
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 65 kA at 220/240 VAC
- Interrupting Rating:
- 10 Kiloamp at 125 Volt DC (IEC 157-1)
- Frame Type:
- F
- Maximum AC Voltage Rating (V):
- 240
- Maximum DC Voltage Rating (V):
- 125
- Short Description:
- 240 VAC 50/60 Hz, 125 VDC, 100 A, 65/10 kA, 3-Pole, Standard Pressure Load Terminal, ED Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00118_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04186_1_CAD.pdf
- TS PIK:
- 21511745
- Voltage Rating:
- 240 VAC
- Data Sheet:
- Eaton_07831_1-3_DATA.pdf
- Number of Poles:
- 3
- Current Rating:
- 100 A
- Country of Origin:
- Dominican Republic
MSRP $1,750.00Surplus $351.94
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