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 BAB3020 Miniature Circuit Breakers (MCBs) BA 3P 20A 120/240V 50/60Hz 3Ph
MSRP $303.50Surplus $90.86Eaton BAB3020 Miniature Circuit Breakers (MCBs) BA 3P 20A 120/240V 50/60Hz 3Ph​ ARCA SKU: C15-1080 Brand: Eaton MPN: BAB3020 UPC: Shipping Weight: 1.00 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1080
MSRP $303.50Surplus $90.86 -
Eaton BAB3020HS1 Miniature Circuit Breakers (MCBs) BAB 3P 20A 240V 50/60Hz 3Ph
MSRP $876.00Surplus $251.48SKU: C15-1781 Brand: Eaton MPN: BAB3020HS1 UPC: 786679377741 Shipping Weight: 0.50 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-1781
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 20 A
- Interrupting Rating:
- 10000 A at 240 VAC
- Mounting:
- Bolt-On
- Poles:
- 3
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 240 VAC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 20 A
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Short Description:
- QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, THREE-POLE, 24,48V/DC SHUN
MSRP $876.00Surplus $251.48 -
Eaton BAB3020HT Miniature Circuit Breakers (MCBs) BA 3P 20A 120/240V 50/60Hz 3Ph EA
MSRP $483.00Surplus $124.55SKU: C15-1084 Brand: Eaton MPN: BAB3020HT UPC: 782114266045 Shipping Weight: 0.90 lbs. Shipping Height: 4.00 In. Shipping Length: 3.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1084
- TS PIK:
- 107002527
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
- Country of Origin:
- Dominican Republic
MSRP $483.00Surplus $124.55 -
Eaton BAB3020HV Miniature Circuit Breakers (MCBs) 3P 20A 120/240V EA
MSRP $712.95Surplus $202.09SKU: C15-1085 Brand: Eaton MPN: BAB3020HV UPC: 78667984230 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1085
- Series:
- Quicklag
- Volts:
- 120/240 V
- Amps:
- 20 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $712.95Surplus $202.09 -
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Eaton BAB3025C Miniature Circuit Breakers (MCBs) BA 3P 25A 120/240V 50/60Hz 3Ph
MSRP $307.00Surplus $154.77Eaton BAB3025C Miniature Circuit Breakers (MCBs) BA 3P 25A 120/240V 50/60Hz 3Ph​ ARCA SKU: C15-1086 Brand: Eaton MPN: BAB3025C UPC: 786679391303 Shipping Weight: 1.10 lbs. Shipping...- SKU:
- C15-1086
MSRP $307.00Surplus $154.77 -
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Eaton BAB3025HS Miniature Circuit Breakers (MCBs) BA 3P 25A 120/240V 50/60Hz 3Ph EA
MSRP $900.00Surplus $107.19SKU: C15-4846 Brand: Eaton MPN: BAB3025HS UPC: 78667937782 Shipping Weight: 1.85 lbs. Shipping Height: 5.00 In. Shipping Length: 13.00 In. Shipping Width: 8.00 In...- SKU:
- C15-4846
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 25 A
- Interrupting Rating:
- 10000 A at 240 VAC
- Mounting:
- Bolt-On
- Poles:
- 3
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 240 VAC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Current Rating:
- 25 A
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Short Description:
- EATON QUICkLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAkER, THREE-POLE, 120V, 20
- Series:
- BAB
- Country of Origin:
- Dominican Republic
MSRP $900.00Surplus $107.19 -
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Eaton BAB3025HT Miniature Circuit Breakers (MCBs) BAB 3P 25A 240V 50/60Hz 3Ph
MSRP $600.00Surplus $235.41SKU: C15-2508 Brand: Eaton MPN: BAB3025HT UPC: 782114164228 Shipping Weight: 1.05 lbs. Shipping Height: 5.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-2508
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 25 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, THREE-POLE, RING OR SPADE
MSRP $600.00Surplus $235.41 -
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Eaton BAB3025HV Miniature Circuit Breakers (MCBs)
MSRP $175.00Surplus $75.17SKU: C15-11447 Brand: Eaton MPN: BAB3025HV UPC: Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-11447
- TS PIK:
- 119704002
MSRP $175.00Surplus $75.17 -
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Eaton BAB3030 Miniature Circuit Breakers (MCBs) BA 3P 30A 120/240V 50/60Hz 3Ph
MSRP $288.50Surplus $114.61Eaton BAB3030 Miniature Circuit Breakers (MCBs) BA 3P 30A 120/240V 50/60Hz 3Ph​ ARCA SKU: C15-1088 Brand: Eaton MPN: BAB3030 UPC: Shipping Weight: 1.00 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1088
MSRP $288.50Surplus $114.61 -
Eaton BAB3030C Miniature Circuit Breakers (MCBs)
MSRP $508.56Surplus $152.07SKU: C15-11584 Brand: Eaton MPN: BAB3030C UPC: 78667939140 Shipping Weight: 0.85 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11584
- TS PIK:
- 107002690
MSRP $508.56Surplus $152.07 -
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Eaton BAB3030HG Miniature Circuit Breakers (MCBs) BAB 3P 30A 240V 50/60Hz 3Ph
MSRP $963.00Surplus $358.88SKU: C15-1506 Brand: Eaton MPN: BAB3030HG UPC: 786679139554 Shipping Weight: 1.00 lbs. Shipping Height: 4.90 In. Shipping Length: 3.20 In. Shipping Width: 3.80 In...- SKU:
- C15-1506
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 30 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
MSRP $963.00Surplus $358.88 -
Eaton BAB3030HT Miniature Circuit Breakers (MCBs) BAB 3P 30A 240V 50/60Hz 3Ph EA
MSRP $740.00Surplus $140.47SKU: C15-1091 Brand: Eaton MPN: BAB3030HT UPC: 786679377925 Shipping Weight: 0.90 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-1091
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 30 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
- TS PIK:
- 107002535
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $740.00Surplus $140.47 -
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Eaton BAB3030HV Miniature Circuit Breakers (MCBs) BA 3P 30A 120/240V 50/60Hz 3Ph
MSRP $433.00Surplus $212.61SKU: C15-1092 Brand: Eaton MPN: BAB3030HV UPC: 786679842348 Shipping Weight: 0.93 lbs. Shipping Height: 3.50 In. Shipping Length: 3.50 In. Shipping Width: 3.00 In...- SKU:
- C15-1092
MSRP $433.00Surplus $212.61 -
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Eaton BAB3035HS Miniature Circuit Breakers (MCBs)
MSRP $703.00Surplus $240.02SKU: U00-7843 Brand: Eaton MPN: BAB3035HS UPC: 78667937802 Shipping Weight: 1.15 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- U00-7843
MSRP $703.00Surplus $240.02 -
Eaton BAB3035HT Molded Case Breakers (MCCBs)
MSRP $400.00Surplus $97.99Eaton BAB3035HT Molded Case Breakers (MCCBs)​ ARCA SKU: C15-11131 Brand: Eaton MPN: BAB3035HT UPC: Shipping Weight: 0.95 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-11131
- Interrupting Rating:
- 10kVA@240V
- Voltage Rating:
- 240 V
- Short Description:
- Quicklag, type BAB, 3P, 3PH, 35A, 240V, 10kA@240V, standard interrupting capacity, 40°C, ring type terminals, Bolt-On, LI - Long-Time and Instantaneous trip functions, Thermal Magnetic molded case circuit breakers
- Number of Poles:
- 3
- Current Rating:
- 35 A
- Number of Phases:
- 3
- Series:
- BAB
MSRP $400.00Surplus $97.99 -
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Eaton BAB3035HV Miniature Circuit Breakers (MCBs) BAB 3P 35A 240V 50/60Hz 3Ph
MSRP $620.00Surplus $221.95SKU: C15-2505 Brand: Eaton MPN: BAB3035HV UPC: 786679842362 Shipping Weight: 9.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-2505
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Approval:
- UL
- Approval:
- CSA
- Size:
- 3.8 Inch Length x 3.2 Inch Width x 4.7 Inch Height
- Volts:
- 240/415 V
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 10 kA
- Short Description:
- 240 VAC, 35 A, 10 kA, 3-Pole, Bolt-On Mount, BAB Frame, Non-Interchangeable Trip Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
MSRP $620.00Surplus $221.95 -
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Eaton BAB3040HG Miniature Circuit Breakers (MCBs) BA 3P 40A 240V 50/60Hz 3Ph
MSRP $500.00Surplus $110.00Eaton BAB3040HG Miniature Circuit Breakers (MCBs) BA 3P 40A 240V 50/60Hz 3Ph​ ARCA SKU: C15-4267 Brand: Eaton MPN: BAB3040HG UPC: Shipping Weight: 0.95 Shipping Height: 4.00 In. Shipping...- SKU:
- C15-4267
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 40 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
MSRP $500.00Surplus $110.00 -
Eaton BAB3040HS Miniature Circuit Breakers (MCBs) BAB 3P 40A 240V 50/60Hz 3Ph
MSRP $780.00Surplus $315.53SKU: C15-1095 Brand: Eaton MPN: BAB3040HS UPC: 786679509661 Shipping Weight: 1.25 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1095
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10000 A at 240 VAC
- 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, 40 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_45_CAT.pdf
- Current Rating:
- 40 A
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $780.00Surplus $315.53 -
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Eaton BAB3040HS1 Miniature Circuit Breakers (MCBs) BAB 3P 40A 240V 50/60Hz 3Ph
MSRP $876.00Surplus $381.11SKU: C15-2860 Brand: Eaton MPN: BAB3040HS1 UPC: 786679378106 Shipping Weight: 1.30 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2860
MSRP $876.00Surplus $381.11 -
Eaton BAB3040HT Miniature Circuit Breakers (MCBs) BA 3P 40A 240V 50/60Hz 3Ph EA
MSRP $520.00Surplus $89.11SKU: C15-1096 Brand: Eaton MPN: BAB3040HT UPC: 786679303443 Shipping Weight: 0.90 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1096
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 40 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
- TS PIK:
- 115395282
- Number of Poles:
- 3
- Country of Origin:
- Dominican Republic
MSRP $520.00Surplus $89.11
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