
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 BAB2080HT Miniature Circuit Breakers (MCBs) EA
MSRP $617.00Surplus $62.14Eaton BAB2080HT Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5287 Brand: Eaton MPN: BAB2080HT UPC: Shipping Weight: 0.70 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-5287
- Number of Poles:
- 2
MSRP $617.00Surplus $62.14 -
Eaton BAB2100 Molded Case Breakers (MCCBs)
MSRP $110.25Surplus $150.21SKU: C15-11033 Brand: Eaton MPN: BAB2100 UPC: 78667930300 Shipping Weight: 0.75 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-11033
- TS PIK:
- 21508701
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Number of Poles:
- 2
- Series:
- BAB
- Current Rating:
- 100 A
- Voltage Rating:
- 120/240 VAC
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 24 to 48/62.5/80 VDC
- Type:
- Thermal Magnetic
- Size:
- 3.9 Inch Length x 2.2 Inch Width x 4.8 Inch Height
- Terminal Type:
- Extended Tang Line, Box Lug Load
MSRP $110.25Surplus $150.21 -
Eaton BAB2100H Miniature Circuit Breakers (MCBs) BAB 2P 100A 240V 50/60Hz 1Ph EA
MSRP $516.00Surplus $107.64SKU: C15-1072 Brand: Eaton MPN: BAB2100H UPC: 786679303023 Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1072
- 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:
- 8 to 1/0 AWG (Aluminum/Copper
- Wire Size:
- Load)
- Short Description:
- 240 VAC, 100 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
- TS PIK:
- 21508702
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $516.00Surplus $107.64 -
Eaton BAB2125 Miniature Circuit Breakers (MCBs)
MSRP $766.00Surplus $213.23SKU: C15-1074 Brand: Eaton MPN: BAB2125 UPC: 786679303054 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1074
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 3.8 Inch Length x 2.1 Inch Width x 4.8 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 8 to 1/0 AWG Load (Copper/Aluminum)
- Short Description:
- 120/240 VAC, 125 A, 10 kA, 2-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:
- 21508703
- Country of Origin:
- Dominican Republic
MSRP $766.00Surplus $213.23 -
Eaton BAB3010HT Molded Case Breakers (MCCBs)
MSRP $500.00Surplus $237.50SKU: C15-11129 Brand: Eaton MPN: BAB3010HT UPC: Shipping Weight: 0.90 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-11129
MSRP $500.00Surplus $237.50 -
Eaton BAB3015C Miniature Circuit Breakers (MCBs) BA 3P 15A 240V 50/60Hz 1Ph
MSRP $270.00Surplus $45.79Eaton BAB3015C Miniature Circuit Breakers (MCBs) BA 3P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3904 Brand: Eaton MPN: BAB3015C UPC: 786679304327 Shipping Weight: 0.85 Shipping Height: 4.00 In...- SKU:
- C15-3904
- Series:
- BAB
- Volts:
- 240 V
- Amps:
- 15 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 $270.00Surplus $45.79 -
Eaton BAB3015HS Miniature Circuit Breakers (MCBs) BAB 3P 15A 240V 50/60Hz 3Ph
MSRP $920.00Surplus $285.95SKU: C15-3393 Brand: Eaton MPN: BAB3015HS UPC: 786679377666 Shipping Weight: 1.25 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3393
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 15 A
- Interrupting Rating:
- 10000 A at 240 VAC
- Mounting:
- Bolt-On
- Poles:
- 3
- Size:
- 3.2 Inch Width x 3.8 Inch Depth x 4.9 Inch Height
- Terminal Type:
- Ring/Spade Lug
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 240 VAC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 15 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:
- EATON BAB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC
- Country of Origin:
- Dominican Republic
MSRP $920.00Surplus $285.95 -
Eaton BAB3020HS1 Miniature Circuit Breakers (MCBs) BAB 3P 20A 240V 50/60Hz 3Ph
MSRP $876.00Surplus $228.90SKU: 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 $228.90 -
Eaton BAB3020HT Miniature Circuit Breakers (MCBs) BA 3P 20A 120/240V 50/60Hz 3Ph EA
MSRP $483.00Surplus $124.20SKU: 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 $124.20 -
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 -
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 -
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 -
Eaton BAB3035HT Molded Case Breakers (MCCBs)
MSRP $400.00Surplus $71.77Eaton 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 $71.77 -
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 -
Eaton BAB3040HT Miniature Circuit Breakers (MCBs) BA 3P 40A 240V 50/60Hz 3Ph EA
MSRP $520.00Surplus $87.57SKU: 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 $87.57 -
Eaton BAB3045H Miniature Circuit Breakers (MCBs) BA 3P 45A 120/240V 50/60Hz 3Ph EA
MSRP $405.00Surplus $113.67SKU: C15-1097 Brand: Eaton MPN: BAB3045H UPC: 786679303450 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1097
- TS PIK:
- 21508711
- Series:
- BAB
- Short Description:
- 240 VAC, 45 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Type:
- Thermal Magnetic
- Voltage Rating:
- 240 VAC
- Mounting:
- Bolt-On
- Catalog:
- Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Interrupting Rating:
- 10000 A at 240 VAC
- Number of Poles:
- 3
- Current Rating:
- 45 A
- Country of Origin:
- Dominican Republic
MSRP $405.00Surplus $113.67 -
Eaton BAB3050HS Miniature Circuit Breakers (MCBs) BA 3P 50A 120/240V 50/60Hz 3Ph
MSRP $735.00Surplus $371.77SKU: C15-1099 Brand: Eaton MPN: BAB3050HS UPC: 786679509678 Shipping Weight: 1.30 lbs. Shipping Height: 3.50 In. Shipping Length: 3.60 In. Shipping Width: 4.00 In...- SKU:
- C15-1099
- TS PIK:
- 107004137
- Current Rating:
- 50 A
- Type:
- Thermal Magnetic
- Number of Poles:
- 3
- Series:
- BAB
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_45_CAT.pdf
- Mounting:
- Bolt-On
- Short Description:
- 240 VAC, 50 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic, Miniature, Circuit Breaker
- Interrupting Rating:
- 10000 A at 240 VAC
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $735.00Surplus $371.77 -
Eaton BAB3050HT Miniature Circuit Breakers (MCBs) BA 3P 50A 240V 50/60Hz 3Ph EA
MSRP $483.00Surplus $157.77SKU: C15-3731 Brand: Eaton MPN: BAB3050HT UPC: 786679378267 Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3731
- Series:
- BAB
- Volts:
- 240 V
- Amps:
- 50 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 $483.00Surplus $157.77 -
Eaton BAB3060HS Miniature Circuit Breakers (MCBs) 3P 60A 240V EA
MSRP $860.84Surplus $292.60SKU: C15-1101 Brand: Eaton MPN: BAB3060HS UPC: 78667950968 Shipping Weight: 1.35 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In...- SKU:
- C15-1101
- 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:
- 8 to 1/0 AWG (Copper/Aluminum)
- Short Description:
- 240 VAC, 60 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
- Voltage Rating:
- 240 VAC
- Current Rating:
- 60 A
- Number of Poles:
- 3
- TS PIK:
- 107004138
- Country of Origin:
- Dominican Republic
MSRP $860.84Surplus $292.60 -
Eaton BAB3070HT Miniature Circuit Breakers (MCBs) BA 3P 70A 120/240V 50/60Hz 3Ph EA
MSRP $632.00Surplus $143.07SKU: C15-1105 Brand: Eaton MPN: BAB3070HT UPC: Shipping Weight: 1.05 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-1105
- Series:
- Quicklag
- Volts:
- 120/240 V
- Amps:
- 70 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 3
MSRP $632.00Surplus $143.07
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.