
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 BAB2015HF Miniature Circuit Breakers (MCBs) BAB 2P 15A 240V 50/60Hz 1Ph
MSRP $337.37Surplus $65.62Eaton BAB2015HF Miniature Circuit Breakers (MCBs) BAB 2P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1529 Brand: Eaton MPN: BAB2015HF UPC: Shipping Weight: 0.60 Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1529
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $337.37Surplus $65.62 -
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Eaton BAB2015HH08 Miniature Circuit Breakers (MCBs) BAB 2P 15A 240V 50/60Hz 1Ph
MSRP $337.37Surplus $66.68Eaton BAB2015HH08 Miniature Circuit Breakers (MCBs) BAB 2P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1524 Brand: Eaton MPN: BAB2015HH08 UPC: Shipping Weight: 0.60 Shipping Height: 3.00 In...- SKU:
- C15-1524
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $337.37Surplus $66.68 -
Eaton BAB2015HV Miniature Circuit Breakers (MCBs) BA 2P 15A 120/240V 50/60Hz 1Ph
MSRP $389.00Surplus $112.79Eaton BAB2015HV Miniature Circuit Breakers (MCBs) BA 2P 15A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-1037 Brand: Eaton MPN: BAB2015HV UPC: Shipping Weight: 1.50 lbs. Shipping Height: 2...- SKU:
- C15-1037
- Country of Origin:
- Dominican Republic
MSRP $389.00Surplus $112.79 -
Eaton BAB2015HVH08 Miniature Circuit Breakers (MCBs) BA 2P 15A 120/240V 50/60Hz 1Ph EA
MSRP $261.00Surplus $30.99Eaton BAB2015HVH08 Miniature Circuit Breakers (MCBs) BA 2P 15A 120/240V 50/60Hz 1Ph EA​ ARCA SKU: C15-5082 Brand: Eaton MPN: BAB2015HVH08 UPC: 78667976549 Shipping Weight: 0.65 Shipping...- SKU:
- C15-5082
- Type:
- Thermal Magnetic
- Type:
- Tri-Pac FB
- Type:
- Fused
- Approval:
- UL
- Size:
- 4.125 Inch Width x 3.5 Inch Depth x 8.75 Inch Height
- Volts:
- 600 VAC
- Volts:
- 250 VDC
- Amps:
- 20 A
- Interrupting Rating:
- 200 kA
- Terminal Type:
- Line and Load
- Wire Size:
- 14 to 1/0 AWG Copper/Aluminum
- Poles:
- 3
- Catalog:
- EatonCorp-CutlerHammer_00004_117_CAT.pdf
- Specification/Technical:
- Eaton_11394_1_2_SPEC.pdf
- Number of Poles:
- 2
MSRP $261.00Surplus $30.99 -
Eaton BAB2015S Miniature Circuit Breakers (MCBs) BA 2P 15A 240V 50/60Hz 1Ph
MSRP $443.00Surplus $154.28SKU: C15-1038 Brand: Eaton MPN: BAB2015S UPC: 786679369388 Shipping Weight: 0.80 lbs. Shipping Height: 2.50 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1038
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 15 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Amp at 24 to 48/62.5/80 Volt DC
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 2.2 Inch Width x 3 Inch Depth x 2.5 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/80 VDC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Country of Origin:
- Dominican Republic
MSRP $443.00Surplus $154.28 -
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Eaton BAB2015SV Miniature Circuit Breakers (MCBs)
MSRP $100.00Surplus $21.99SKU: C15-11610 Brand: Eaton MPN: BAB2015SV UPC: Shipping Weight: 0.75 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-11610
MSRP $100.00Surplus $21.99 -
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Eaton BAB2015V Miniature Circuit Breakers (MCBs) BAB 2P 15A 240V 50/60Hz 1Ph
MSRP $164.00Surplus $69.11Eaton BAB2015V Miniature Circuit Breakers (MCBs) BAB 2P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1039 Brand: Eaton MPN: BAB2015V UPC: 786679839706 Shipping Weight: 0.50 Shipping Height: 3.00 In...- SKU:
- C15-1039
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
- Number of Poles:
- 2
MSRP $164.00Surplus $69.11 -
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Eaton BAB2020C Miniature Circuit Breakers (MCBs) BAB 2P 20A 240V 50/60Hz 1Ph EA
MSRP $185.00Surplus $122.12Eaton BAB2020C Miniature Circuit Breakers (MCBs) BAB 2P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1041 Brand: Eaton MPN: BAB2020C UPC: 786679302224 Shipping Weight: 0.55 lbs. Shipping...- SKU:
- C15-1041
- 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, 20 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_39_V4T1_40_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Number of Poles:
- 1
- TS PIK:
- 21508680
MSRP $185.00Surplus $122.12 -
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Eaton BAB2020CH08 Miniature Circuit Breakers (MCBs) BAB 2P 20A 120/240V 50/60Hz 1Ph 16BOX
MSRP $233.00Surplus $92.30Eaton BAB2020CH08 Miniature Circuit Breakers (MCBs) BAB 2P 20A 120/240V 50/60Hz 1Ph 16BOX​ ARCA SKU: C15-2421 Brand: Eaton MPN: BAB2020CH08 UPC: 782114985878 Shipping Weight: 0.50 Shipping...- SKU:
- C15-2421
- Series:
- Quicklag
- Volts:
- 120/240 V
- Amps:
- 20 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, TWO-POLE, SWITCHING NEUTRA
MSRP $233.00Surplus $92.30 -
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Eaton BAB2020F Miniature Circuit Breakers (MCBs) BAB 2P 20A 240V 50/60Hz 1Ph
MSRP $115.00Surplus $41.40Eaton BAB2020F Miniature Circuit Breakers (MCBs) BAB 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4641 Brand: Eaton MPN: BAB2020F UPC: Shipping Weight: 0.50 Shipping Height: 4.00 In. Shipping...- SKU:
- C15-4641
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $115.00Surplus $41.40 -
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Eaton BAB2020HF Miniature Circuit Breakers (MCBs) BA 2P 20A 240V 50/60Hz 1Ph
MSRP $550.00Surplus $113.06Eaton BAB2020HF Miniature Circuit Breakers (MCBs) BA 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4257 Brand: Eaton MPN: BAB2020HF UPC: Shipping Weight: 0.60 Shipping Height: 4.00 In. Shipping...- SKU:
- C15-4257
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $550.00Surplus $113.06 -
Eaton BAB2020HS Miniature Circuit Breakers (MCBs)
MSRP $1,112.58Surplus $339.12SKU: C15-11580 Brand: Eaton MPN: BAB2020HS UPC: 78211479681 Shipping Weight: 0.95 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11580
- Voltage Rating:
- 240 V AC, 24/48/80 V DC
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Short Description:
- 240 VAC, 20 A, 10 kA Interrupt, 2-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Type BAB, Non-Interchangeable Industrial Circuit Breaker
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Type:
- Thermal Magnetic, Non-Interchangeable Trip, Miniature
- Terminal Type:
- Steel Box Lug Standard Load
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10000 A at 120/240 V AC, 5000 A at 24 to 48/62.5/80 V DC
MSRP $1,112.58Surplus $339.12 -
Eaton BAB2020HT Miniature Circuit Breakers (MCBs) BA 2P 20A 240V 50/60Hz 1Ph EA
MSRP $420.00Surplus $98.61SKU: C15-1043 Brand: Eaton MPN: BAB2020HT UPC: 786679202210 Shipping Weight: 0.60 lbs. Shipping Height: 4.00 In. Shipping Length: 2.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1043
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
- TS PIK:
- 115286036
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
MSRP $420.00Surplus $98.61 -
Eaton BAB2020HTS Miniature Circuit Breakers (MCBs) EA
MSRP $600.00Surplus $40.50Eaton BAB2020HTS Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9714 Brand: Eaton MPN: BAB2020HTS UPC: Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-9714
- Number of Poles:
- 2
MSRP $600.00Surplus $40.50 -
Eaton BAB2020V Miniature Circuit Breakers (MCBs)
MSRP $173.00Surplus $64.94SKU: C15-1045 Brand: Eaton MPN: BAB2020V UPC: 786679302248 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1045
- TS PIK:
- 107000987
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
MSRP $173.00Surplus $64.94 -
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Eaton BAB2025H Miniature Circuit Breakers (MCBs) BAB 2P 25A 240V 50/60Hz 1Ph
MSRP $360.00Surplus $161.45Eaton BAB2025H Miniature Circuit Breakers (MCBs) BAB 2P 25A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3881 Brand: Eaton MPN: BAB2025H UPC: 786679152416 Shipping Weight: 0.60 Shipping Height: 4.00 In...- SKU:
- C15-3881
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 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:
- 14 to 4 AWG Aluminum/Copper (Load)
- Short Description:
- 240 VAC, 25 A, 10 kA, 2-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
MSRP $360.00Surplus $161.45 -
Eaton BAB2025HT Miniature Circuit Breakers (MCBs) EA
MSRP $453.59Surplus $87.96Eaton BAB2025HT Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5262 Brand: Eaton MPN: BAB2025HT UPC: 78211416413 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-5262
- Amps:
- 25 A
- Poles:
- 2
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $453.59Surplus $87.96 -
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Eaton BAB2025S Miniature Circuit Breakers (MCBs) BAB 2P 25A 120/240V 50/60Hz 1Ph
MSRP $524.00Surplus $206.76SKU: C15-1047 Brand: Eaton MPN: BAB2025S UPC: 786679369524 Shipping Weight: 1.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-1047
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 25 A
- Interrupting Rating:
- 10000 A at 120/240 V AC
- Interrupting Rating:
- 5000 Amp at 24 to 48/62.5/80 Volt DC
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 2.2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
- Terminal Type:
- Ring/Spade Lug
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/80 VDC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Voltage Rating:
- 120/240 V AC, 24/48/80 V DC
- Current Rating:
- 25 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Number of Poles:
- 2
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
MSRP $524.00Surplus $206.76 -
Eaton BAB2030HT Miniature Circuit Breakers (MCBs) BAB 2P 30A 240V 50/60Hz 1Ph EA
MSRP $420.00Surplus $69.98Eaton BAB2030HT Miniature Circuit Breakers (MCBs) BAB 2P 30A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-4026 Brand: Eaton MPN: BAB2030HT UPC: 782114288030 Shipping Weight: 0.60 lbs. Shipping...- SKU:
- C15-4026
- Series:
- BAB
- Volts:
- 240 V
- Amps:
- 30 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
- TS PIK:
- 126899806
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $420.00Surplus $69.98 -
Eaton BAB2030HTS Miniature Circuit Breakers (MCBs) EA
MSRP $400.00Surplus $49.38Eaton BAB2030HTS Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-11214 Brand: Eaton MPN: BAB2030HTS UPC: Shipping Weight: 0.80 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-11214
- Series:
- BAB
- Current Rating:
- 30 A
- Number of Poles:
- 2
MSRP $400.00Surplus $49.38
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.