
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 BA235 Miniature Circuit Breakers (MCBs) BA 2P 35A 240V 50/60Hz 1Ph
MSRP $105.00Surplus $47.74Eaton BA235 Miniature Circuit Breakers (MCBs) BA 2P 35A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4614 Brand: Eaton MPN: BA235 UPC: Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In...- SKU:
- C15-4614
MSRP $105.00Surplus $47.74 -
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Eaton BA240 Miniature Circuit Breakers (MCBs) BA 2P 40A 120/240V 50/60Hz 1Ph
MSRP $50.00Surplus $32.80Eaton BA240 Miniature Circuit Breakers (MCBs) BA 2P 40A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-4373 Brand: Eaton MPN: BA240 UPC: Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In...- SKU:
- C15-4373
MSRP $50.00Surplus $32.80 -
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Eaton BA250 Miniature Circuit Breakers (MCBs) BA 2P 50A 120/240V 50/60Hz 1Ph
MSRP $109.00Surplus $38.84Eaton BA250 Miniature Circuit Breakers (MCBs) BA 2P 50A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-4375 Brand: Eaton MPN: BA250 UPC: Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In...- SKU:
- C15-4375
MSRP $109.00Surplus $38.84 -
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Eaton BA260 Miniature Circuit Breakers (MCBs) BA 2P 60A 240V 50/60Hz 1Ph
MSRP $110.00Surplus $163.73Eaton BA260 Miniature Circuit Breakers (MCBs) BA 2P 60A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4437 Brand: Eaton MPN: BA260 UPC: Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In...- SKU:
- C15-4437
MSRP $110.00Surplus $163.73 -
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Eaton BA280 Miniature Circuit Breakers (MCBs) BA 2P 80A 240V 50/60Hz 1Ph
MSRP $210.00Surplus $73.08Eaton BA280 Miniature Circuit Breakers (MCBs) BA 2P 80A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4616 Brand: Eaton MPN: BA280 UPC: Shipping Weight: 0.65 lbs. Shipping Height: 3.00 In...- SKU:
- C15-4616
MSRP $210.00Surplus $73.08 -
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Eaton BA290 Miniature Circuit Breakers (MCBs) BA 2P 90A 240V 50/60Hz 1Ph
MSRP $112.00Surplus $44.43Eaton BA290 Miniature Circuit Breakers (MCBs) BA 2P 90A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4611 Brand: Eaton MPN: BA290 UPC: Shipping Weight: 0.75 lbs. Shipping Height: 3.00 In...- SKU:
- C15-4611
MSRP $112.00Surplus $44.43 -
Eaton BAB1010 Miniature Circuit Breakers (MCBs) EA
MSRP $92.46Surplus $24.59Eaton BAB1010 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-1012 Brand: Eaton MPN: BAB1010 UPC: 10786679301101 Shipping Weight: 0.25 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-1012
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48 VDC
- Interrupting Rating:
- 3800 A at 62.5 VDC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Short Description:
- 120/240 VAC, 10 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:
- 21508665
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 10 A
- Country of Origin:
- Dominican Republic
MSRP $92.46Surplus $24.59 -
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Eaton BAB1010V Miniature Circuit Breakers (MCBs) BA 1P 10A 120/240V 50/60Hz 1Ph
MSRP $74.50Surplus $33.96Eaton BAB1010V Miniature Circuit Breakers (MCBs) BA 1P 10A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1013 Brand: Eaton MPN: BAB1010V UPC: 786679368121 Shipping Weight: 0.25 lbs. Shipping...- SKU:
- C15-1013
- TS PIK:
- 125134191
MSRP $74.50Surplus $33.96 -
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Eaton BAB10120S Miniature Circuit Breakers (MCBs) BA 1P 20A 120V 50/60Hz 1Ph
MSRP $162.00Surplus $38.44Eaton BAB10120S Miniature Circuit Breakers (MCBs) BA 1P 20A 120V 50/60Hz 1Ph​ ARCA SKU: C15-4598 Brand: Eaton MPN: BAB10120S UPC: Shipping Weight: 0.60 Shipping Height: 3.00 In. Shipping...- SKU:
- C15-4598
- Series:
- Quicklag
- Volts:
- 120 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
MSRP $162.00Surplus $38.44 -
Eaton BAB1015 Miniature Circuit Breakers (MCBs) 1P 15A 120V EA
MSRP $68.42Surplus $22.13Eaton BAB1015 Miniature Circuit Breakers (MCBs) 1P 15A 120V EA​ ARCA SKU: C15-1014 Brand: Eaton MPN: BAB1015 UPC: 78667930115 Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In...- SKU:
- C15-1014
- 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, 15 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:
- 21508666
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Current Rating:
- 15 A
- Country of Origin:
- Dominican Republic
MSRP $68.42Surplus $22.13 -
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Eaton BAB1015D Miniature Circuit Breakers (MCBs) BAB 1P 15A 120/240V 50/60Hz 1Ph
MSRP $78.00Surplus $30.99Eaton BAB1015D Miniature Circuit Breakers (MCBs) BAB 1P 15A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1015 Brand: Eaton MPN: BAB1015D UPC: 786679153123 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-1015
- Series:
- Quicklag
- Volts:
- 120/240 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
MSRP $78.00Surplus $30.99 -
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Eaton BAB1015G Miniature Circuit Breakers (MCBs) BA 1P 15A 240V 50/60Hz 1Ph
MSRP $85.00Surplus $16.01Eaton BAB1015G Miniature Circuit Breakers (MCBs) BA 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4649 Brand: Eaton MPN: BAB1015G UPC: Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In...- SKU:
- C15-4649
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
MSRP $85.00Surplus $16.01 -
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Eaton BAB1015H08 Miniature Circuit Breakers (MCBs) BA 1P 15A 120/240V 50/60Hz 1Ph
MSRP $144.28Surplus $28.47Eaton BAB1015H08 Miniature Circuit Breakers (MCBs) BA 1P 15A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-2081 Brand: Eaton MPN: BAB1015H08 UPC: Shipping Weight: 0.25 Shipping Height: 1.00 In...- SKU:
- C15-2081
- Series:
- Quicklag
- Volts:
- 120/240 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
MSRP $144.28Surplus $28.47 -
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Eaton BAB1015T Miniature Circuit Breakers (MCBs) BAB 1P 15A 120V 50/60Hz 1Ph
MSRP $62.47Surplus $17.01Eaton BAB1015T Miniature Circuit Breakers (MCBs) BAB 1P 15A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2082 Brand: Eaton MPN: BAB1015T UPC: 786679368220 Shipping Weight: 0.25 Shipping Height: 1.00 In...- SKU:
- C15-2082
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 15 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Amp at 24 to 48 Volt DC
- Mounting:
- Bolt-On
- Poles:
- 1
- Size:
- 3.25 Inch Width x 1 Inch Depth x 3.5 Inch Height
- Terminal Type:
- Ring/Spade Lug
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/62.5 VDC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
MSRP $62.47Surplus $17.01 -
Eaton BAB1015V Miniature Circuit Breakers (MCBs) BA 1P 15A 240V 50/60Hz 1Ph EA
MSRP $92.00Surplus $36.16Eaton BAB1015V Miniature Circuit Breakers (MCBs) BA 1P 15A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1016 Brand: Eaton MPN: BAB1015V UPC: 786679839645 Shipping Weight: 0.25 lbs. Shipping...- SKU:
- C15-1016
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Approval:
- UL
- Approval:
- CSA
- Size:
- 3.5 Inch Length x 1 Inch Width x 3.5 Inch Height
- Volts:
- 120/240 V
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 10 kA
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 1-Pole, Bolt-On Mount, BAB Frame, Non-Interchangeable Trip Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- TS PIK:
- 107007334
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
- Number of Poles:
- 1
MSRP $92.00Surplus $36.16 -
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Eaton BAB1020D Miniature Circuit Breakers (MCBs) BAB 1P 20A 240V 50/60Hz 1Ph
MSRP $78.00Surplus $38.15Eaton BAB1020D Miniature Circuit Breakers (MCBs) BAB 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2743 Brand: Eaton MPN: BAB1020D UPC: 786679153130 Shipping Weight: 0.30 Shipping Height: 1.00 In...- SKU:
- C15-2743
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, 20A, BAB TYPE, 10 KA
MSRP $78.00Surplus $38.15 -
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Eaton BAB1020G Miniature Circuit Breakers (MCBs) BAB 1P 20A 120/240V 50/60Hz 1Ph
MSRP $61.00Surplus $13.55Eaton BAB1020G Miniature Circuit Breakers (MCBs) BAB 1P 20A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1510 Brand: Eaton MPN: BAB1020G UPC: Shipping Weight: 0.35 Shipping Height: 1.00 In...- SKU:
- C15-1510
- Series:
- Quicklag
- Volts:
- 120/240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
MSRP $61.00Surplus $13.55 -
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Eaton BAB1020H08 Miniature Circuit Breakers (MCBs) BA 1P 20A 120/240V 50/60Hz 1Ph
MSRP $50.50Surplus $18.18Eaton BAB1020H08 Miniature Circuit Breakers (MCBs) BA 1P 20A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1018 Brand: Eaton MPN: BAB1020H08 UPC: Shipping Weight: 0.20 lbs. Shipping Height: 2...- SKU:
- C15-1018
MSRP $50.50Surplus $18.18 -
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Eaton BAB1020S1 Miniature Circuit Breakers (MCBs) BA 1P 20A 240V 50/60Hz 1Ph
MSRP $440.00Surplus $202.24SKU: C15-1020 Brand: Eaton MPN: BAB1020S1 UPC: 786679368282 Shipping Weight: 0.51 lbs. Shipping Height: 3.50 In. Shipping Length: 3.50 In. Shipping Width: 3.50 In...- SKU:
- C15-1020
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 20 A
- Interrupting Rating:
- 10000 Amp at 120/240 Volt AC
- Interrupting Rating:
- 5000 Amp at 24 to 48 Volt DC
- Mounting:
- Bolt-On
- Poles:
- 1
- Size:
- 3.5 Inch Width x 3.5 Inch Depth x 3.5 Inch Height
- Terminal Type:
- Ring/Spade Lug
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Used On:
- 0
- Volts:
- 120/240 VAC
- Volts:
- 24/48/62.5 VDC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Short Description:
- 0
- Series:
- 0
MSRP $440.00Surplus $202.24 -
Eaton BAB1020V Miniature Circuit Breakers (MCBs) BAB 1P 20A 240V 50/60Hz 1Ph EA
MSRP $89.00Surplus $13.23Eaton BAB1020V Miniature Circuit Breakers (MCBs) BAB 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1021 Brand: Eaton MPN: BAB1020V UPC: 786679839669 Shipping Weight: 0.25 lbs. Shipping...- SKU:
- C15-1021
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Interrupting Rating:
- 5 kA at 24 to 48 Volt DC
- Mounting:
- Bolt-On
- Poles:
- 1
- Size:
- 1.3 Inch Width x 3.9 Inch Depth x 4.7 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/62.5 VDC
- Gauge:
- 14 to 4 AWG
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
- TS PIK:
- 107007335
MSRP $89.00Surplus $13.23
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.