
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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Cutler-Hammer GFCBB120 Miniature Circuit Breakers (MCBs) GF 1P 20A 50/60Hz 1Ph EA
MSRP $260.55Surplus $63.03Cutler-Hammer GFCBB120 Miniature Circuit Breakers (MCBs) GF 1P 20A 50/60Hz 1Ph EA​ ARCA SKU: C15-6796 Brand: Eaton Cutler-Hammer MPN: GFCBB120 UPC: 786679371206 Shipping Weight: 0.50 lbs...- SKU:
- C15-6796
- Number of Poles:
- 1
MSRP $260.55Surplus $63.03 -
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Cutler-Hammer GFEP130 Miniature Circuit Breakers (MCBs)
MSRP $679.29Surplus $325.90SKU: C15-11632 Brand: Cutler-Hammer MPN: GFEP130 UPC: Shipping Weight: 0.45 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11632
- Interrupting Rating:
- 10000/22000 A
- Approval:
- UL 489
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum) at 60/75 Deg C
- Voltage Rating:
- 120 V AC
- Current Rating:
- 30 A
- Trip Sensitivity:
- 30 MilliA
- Mounting:
- Plug-On
- Series:
- GFEP
- Type:
- Equipment Protector
- Short Description:
- 120 VAC, 30 A, 1-Pole, 10 kA, Plug-On Mount, Equipment Protector, Ground Fault Circuit Breaker
- Number of Poles:
- 1
- Catalog:
- Eaton_29290_20_CAT.pdf
MSRP $679.29Surplus $325.90 -
Cutler-Hammer QCGF1020 Din Rail Mounted Circuit Breakers EA
MSRP $367.69Surplus $56.14Cutler-Hammer QCGF1020 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-11196 Brand: Cutler-Hammer MPN: QCGF1020 UPC: 78667914605 Shipping Weight: 0.55 lbs. Shipping Height: 2.00...- SKU:
- C15-11196
- TS PIK:
- 106998265
- Country of Origin:
- Dominican Republic
- Short Description:
- 120 VAC, 20 A, 10 kA, 5 mA Trip Level, 1-Pole, Aluminum Lug Line Terminal, Cable-In/Out Mount, Thermal Magnetic, Circuit Protector, Ground Fault Circuit Breaker
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Approval:
- UL 489, CSA
- Terminal Type:
- Aluminum Lug Line Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Mounting:
- Cable In/Cable Out
- Catalog:
- Eaton_00073_V9T1_23_CAT.pdf
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic, Circuit Protector
- Trip Sensitivity:
- 5 MilliA
MSRP $367.69Surplus $56.14 -
Cutler-Hammer SPHM1HM0020A Other Circuit Breakers NULL EA
MSRP $154.13Surplus $45.22Cutler-Hammer SPHM1HM0020A Other Circuit Breakers NULL EA​ ARCA SKU: C15-5222 Brand: Eaton Cutler-Hammer MPN: SPHM1HM0020A UPC: 782116902620 Shipping Weight: 0.45 lbs. Shipping...- SKU:
- C15-5222
- Amps:
- 20 A
- Short Description:
- EATON HYDRAULIC MAGNETIC SUPPLEMENTARY PROTECTOR
- Number of Poles:
- 1
- Mounting:
- DIN Rail
- Country of Origin:
- United States
MSRP $154.13Surplus $45.22 -
Cutler-Hammer X0115 Miniature Circuit Breakers (MCBs) NULL EA
MSRP $14,421.46Surplus $4,343.20SKU: C15-6804 Brand: Eaton Cutler-Hammer MPN: X0115 UPC: 4089228107 Shipping Weight: 0.15 lbs. Shipping Height: 1.00 In. Shipping Length: 4.00 In. Shipping Width: 2...- SKU:
- C15-6804
- Number of Poles:
- 1
MSRP $14,421.46Surplus $4,343.20 -
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Dayton 5X852G Din Rail Mounted Circuit Breakers EA
MSRP $61.26Surplus $9.41Dayton 5X852G Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-8911 Brand: Dayton MPN: 5X852G UPC: Shipping Weight: 0.10 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-8911
- Number of Poles:
- 1
- Mounting:
- DIN Rail
MSRP $61.26Surplus $9.41 -
Eaton 66C1478G10 Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph EA
MSRP $370.82Surplus $122.50Eaton 66C1478G10 Miniature Circuit Breakers (MCBs) CH 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1003 Brand: Eaton MPN: 66C1478G10 UPC: 786670008255 Shipping Weight: 0.50 lbs. Shipping...- SKU:
- C15-1003
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON CH ARC FAULT / GROUND FAULT CIRCUIT BREAKER
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $370.82Surplus $122.50 -
Eaton 66C1488G12 Miniature Circuit Breakers (MCBs) BR 1P 15A 120V 50/60Hz 1Ph EA
MSRP $667.04Surplus $97.71Eaton 66C1488G12 Miniature Circuit Breakers (MCBs) BR 1P 15A 120V 50/60Hz 1Ph EA​ ARCA SKU: C15-2883 Brand: Eaton MPN: 66C1488G12 UPC: 786670008217 Shipping Weight: 0.55 lbs. Shipping...- SKU:
- C15-2883
- Volts:
- 120 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON BR ARC FAULT / GROUND FAULT CIRCUIT BREAKER
- TS PIK:
- 126287060
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $667.04Surplus $97.71 -
Eaton BA115 Miniature Circuit Breakers (MCBs) BA 1P 15A 240V 50/60Hz 1Ph
MSRP $54.45Surplus $11.63Eaton BA115 Miniature Circuit Breakers (MCBs) BA 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4397 Brand: Eaton MPN: BA115 UPC: Shipping Weight: 0.25 Shipping Height: 4.00 In. Shipping...- SKU:
- C15-4397
- Series:
- BAB
- Volts:
- 240 V
- Amps:
- 15 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 1
- Current Rating:
- 15 A
MSRP $54.45Surplus $11.63 -
Eaton BAB1010 Miniature Circuit Breakers (MCBs) EA
MSRP $125.87Surplus $19.90Eaton 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 $125.87Surplus $19.90 -
Eaton BAB1015 Miniature Circuit Breakers (MCBs) 1P 15A 120V EA
MSRP $93.14Surplus $27.54Eaton 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 $93.14Surplus $27.54 -
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Eaton BAB1015T Miniature Circuit Breakers (MCBs) BAB 1P 15A 120V 50/60Hz 1Ph
MSRP $85.04Surplus $23.16Eaton 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 $85.04Surplus $23.16 -
Eaton BAB1015V Miniature Circuit Breakers (MCBs) BA 1P 15A 240V 50/60Hz 1Ph EA
MSRP $125.24Surplus $49.22Eaton 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
- Country of Origin:
- Dominican Republic
MSRP $125.24Surplus $49.22 -
Eaton BAB1020V Miniature Circuit Breakers (MCBs) BAB 1P 20A 240V 50/60Hz 1Ph EA
MSRP $121.16Surplus $18.01Eaton 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
- Country of Origin:
- Dominican Republic
MSRP $121.16Surplus $18.01 -
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Eaton BAB1030G Miniature Circuit Breakers (MCBs) BAB 1P 30A 240V 50/60Hz 1Ph
MSRP $88.48Surplus $15.91Eaton BAB1030G Miniature Circuit Breakers (MCBs) BAB 1P 30A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1782 Brand: Eaton MPN: BAB1030G UPC: Shipping Weight: 0.35 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-1782
- Series:
- BAB
- Volts:
- 240 V
- Amps:
- 30 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 1
MSRP $88.48Surplus $15.91 -
Eaton BAB1030V Miniature Circuit Breakers (MCBs) EA
MSRP $193.90Surplus $49.37Eaton BAB1030V Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-11024 Brand: Eaton MPN: BAB1030V UPC: Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-11024
- Number of Poles:
- 1
MSRP $193.90Surplus $49.37 -
Eaton BAB1035 Miniature Circuit Breakers (MCBs) 1P 35A 240V EA
MSRP $95.29Surplus $23.11Eaton BAB1035 Miniature Circuit Breakers (MCBs) 1P 35A 240V EA​ ARCA SKU: C15-1025 Brand: Eaton MPN: BAB1035 UPC: 78667930135 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In...- SKU:
- C15-1025
- 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, 35 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
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 35 A
- Number of Poles:
- 1
- TS PIK:
- 21508670
- Country of Origin:
- Dominican Republic
MSRP $95.29Surplus $23.11 -
Eaton BAB1050 Miniature Circuit Breakers (MCBs) 1P 50A 120V EA
MSRP $93.14Surplus $18.85Eaton BAB1050 Miniature Circuit Breakers (MCBs) 1P 50A 120V EA​ ARCA SKU: C15-1029 Brand: Eaton MPN: BAB1050 UPC: 78667930150 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In...- SKU:
- C15-1029
- 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, 50 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
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Current Rating:
- 50 A
- Country of Origin:
- Dominican Republic
MSRP $93.14Surplus $18.85 -
Eaton BAB1060 Miniature Circuit Breakers (MCBs) BAB 1P 60A 240V 50/60Hz 1Ph
MSRP $81.00Surplus $22.28Eaton BAB1060 Miniature Circuit Breakers (MCBs) BAB 1P 60A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1031 Brand: Eaton MPN: BAB1060 UPC: 786679301609 Shipping Weight: 0.30 Shipping Height: 3.00 In...- SKU:
- C15-1031
- 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:
- 2500 A at 62.5 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, 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
- Country of Origin:
- Dominican Republic
- Current Rating:
- 60 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
MSRP $81.00Surplus $22.28 -
Eaton BAB1070 Miniature Circuit Breakers (MCBs) BA 1P 70A 240V 50/60Hz 1Ph
MSRP $170.16Surplus $31.55Eaton BAB1070 Miniature Circuit Breakers (MCBs) BA 1P 70A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1032 Brand: Eaton MPN: BAB1070 UPC: 786679301708 Shipping Weight: 0.30 Shipping Height: 1.00 In...- SKU:
- C15-1032
- 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:
- 2500 A at 62.5 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, 70 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
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 70 A
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $170.16Surplus $31.55
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