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
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Square D QOB110 Miniature Circuit Breakers (MCBs) 10A 120V
MSRP $39.80Surplus $19.68Square D QOB110 Miniature Circuit Breakers (MCBs) 10A 120V​ ARCA SKU: C15-6383 Brand: Square D MPN: QOB110 UPC: 78590147749 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In...- SKU:
- C15-6383
- TS PIK:
- 124023840
- Data Sheet:
- SchneiderElectric_21230_1_2_DATA.pdf
- Series:
- QOB
- Number of Poles:
- 1
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 10 A, 10 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Type:
- Miniature, Standard
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Current Rating:
- 10 A
- Used On:
- NQ Panelboard
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Approval:
- UL, CSA
- Installation:
- Bolt-On
MSRP $39.80Surplus $19.68 -
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Crouse-Hinds QC1010 Miniature Circuit Breakers (MCBs)
MSRP $87.42Surplus $21.28Crouse-Hinds QC1010 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5536 Brand: Crouse-Hinds MPN: QC1010 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5536
- TS PIK:
- 21508932
- Short Description:
- 120/240 VAC, 10 A, 10 kA, 1-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Series:
- QC
- Wire Size:
- 14 to 10 AWG Copper/Aluminum (Load)
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Mounting:
- Cable-In/Cable-Out
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC, 3800 A at 62.5 VDC
- Terminal Type:
- Ring
- Type:
- Thermal Magnetic
- Current Rating:
- 10 A
- Approval:
- UL 489, CSA
MSRP $87.42Surplus $21.28 -
Eaton BAB1010 Miniature Circuit Breakers (MCBs) EA
MSRP $92.46Surplus $14.62Eaton 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 $14.62 -
Eaton BR110 Miniature Circuit Breakers (MCBs) 10A 120V
MSRP $60.00Surplus $44.58Eaton BR110 Miniature Circuit Breakers (MCBs) 10A 120V​ ARCA SKU: C15-1183 Brand: Eaton MPN: BR110 UPC: 78667636200 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1183
- Series:
- BR
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- BR Series Loadcenter
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 10 A, 10 kA, 1-Pole, 1" Plug-On Mount, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- TS PIK:
- 21493843
- Current Rating:
- 10 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $60.00Surplus $44.58 -
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Eaton CH110 Miniature Circuit Breakers (MCBs) CH 1P 10A 240V 50/60Hz 1Ph
MSRP $40.70Surplus $13.10Eaton CH110 Miniature Circuit Breakers (MCBs) CH 1P 10A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1362 Brand: Eaton MPN: CH110 UPC: 780249123752 Shipping Weight: 0.00 Shipping Height: 0.00 In...- SKU:
- C15-1362
- Series:
- CH
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Used On:
- CH Series Loadcenter
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- (1) 14 to 8 AWG Aluminum/Copper
- Wire Size:
- (2) 14 to 10 AWG Aluminum/Copper(Solid/Stranded)
- Short Description:
- 120/240 VAC, 10 A, 10 kA, 1-Pole, 3/4" Plug-On Mount, Thermal Magnetic
- Catalog:
- Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
- Current Rating:
- 10 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
MSRP $40.70Surplus $13.10 -
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Eaton QC1010 Din Rail Mounted Circuit Breakers
MSRP $118.13Surplus $42.52SKU: C15-11132 Brand: Eaton MPN: QC1010 UPC: 78667930882 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-11132
- TS PIK:
- 21508932
- Current Rating:
- 10 A
- Mounting:
- Cable-In/Cable-Out
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48 VDC, 3800 A at 62.5 VDC
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 10 A, 10 kA, 1-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Series:
- QC
- Type:
- Thermal Magnetic
- Wire Size:
- 14 to 10 AWG Copper/Aluminum (Load)
- Number of Poles:
- 1
- Approval:
- UL 489, CSA
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Terminal Type:
- Ring
MSRP $118.13Surplus $42.52 -
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Eaton QC1010 Miniature Circuit Breakers (MCBs) QC 1P 10A 240V 50/60Hz 1Ph EA
MSRP $112.00Surplus $26.22Eaton QC1010 Miniature Circuit Breakers (MCBs) QC 1P 10A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-3891 Brand: Eaton MPN: QC1010 UPC: 786679308820 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-3891
- Series:
- QC
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Cable-In/Cable-Out
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48 Volt DC
- Interrupting Rating:
- 3800 A at 62.5 Volt DC
- Terminal Type:
- Ring
- Wire Size:
- 14 to 10 AWG Copper/Aluminum (Load)
- Short Description:
- 120/240 VAC, 10 A, 10 kA, 1-Pole, Steel Ring Line/Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
- Number of Poles:
- 1
- Current Rating:
- 10 A
- Voltage Rating:
- 120/240 VAC
- TS PIK:
- 21508932
- Country of Origin:
- Dominican Republic
MSRP $112.00Surplus $26.22 -
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Eaton QCF1010 Miniature Circuit Breakers (MCBs) QCF 1P 10A 240V 50/60Hz 1Ph
MSRP $70.00Surplus $35.64Eaton QCF1010 Miniature Circuit Breakers (MCBs) QCF 1P 10A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3321 Brand: Eaton MPN: QCF1010 UPC: 786679143001 Shipping Weight: 0.30 Shipping Height: 2.00 In...- SKU:
- C15-3321
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- Cable-In
- Mounting:
- Cable-Out
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 3000 A at 24 to 48 VDC
- Interrupting Rating:
- 3800 A at 62.5 VDC
- Terminal Type:
- Box Lug
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 10 A, 10 kA, 1-Pole, Box Lug Terminal, Cable-In/Out Front Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_23_V4T1_25_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 10 A
- Number of Poles:
- 1
MSRP $70.00Surplus $35.64 -
Eaton QCR1010 Miniature Circuit Breakers (MCBs) QCR 1P 10A 240V 50/60Hz 1Ph
MSRP $64.50Surplus $16.77Eaton QCR1010 Miniature Circuit Breakers (MCBs) QCR 1P 10A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1637 Brand: Eaton MPN: QCR1010 UPC: 786679052907 Shipping Weight: 0.25 Shipping Height: 1.00 In...- SKU:
- C15-1637
- Series:
- QCR
- Type:
- 80 A Busbar
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- 35 MM DIN Rail
- Mounting:
- Cable-In/Out
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Interrupting Rating:
- 3000 Amp at 24 to 48 Volt DC
- Interrupting Rating:
- 2000 Amp at 62.5 Volt DC
- Terminal Type:
- Box
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 10 A, 10 kA, 1-Pole, Box Lug Terminal, Cable-In/Out, 35 MM DIN Rail Rear Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_23_V4T1_24_CAT.pdf
- Specification/Technical:
- Eaton_52001_1_SPEC.pdf
- Data Sheet:
- Eaton_57027_1_DATA.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Current Rating:
- 10 A
- Country of Origin:
- United States
MSRP $64.50Surplus $16.77 -
Eaton QCR1010T Miniature Circuit Breakers (MCBs) 1P 10A 240V EA
MSRP $80.00Surplus $11.17Eaton QCR1010T Miniature Circuit Breakers (MCBs) 1P 10A 240V EA​ ARCA SKU: C15-2004 Brand: Eaton MPN: QCR1010T UPC: 782114154496 Shipping Weight: 0.20 lbs. Shipping Height: 1.00 In...- SKU:
- C15-2004
- Series:
- Quicklag
- Volts:
- 240 V
- Amps:
- 10 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- QCR BKR 1P 10A W/ RING LUG TERM.
- Country of Origin:
- Dominican Republic
- Type:
- Thermal Magnetic
- Current Rating:
- 10 A
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
MSRP $80.00Surplus $11.17 -
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GE TQL1110 Molded Case Breakers (MCCBs)
MSRP $18.00Surplus $4.86SKU: C15-14113 Brand: GE MPN: TQL1110 UPC: 78316402143 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14113
- Short Description:
- 120/240 VAC, 10 A, 5 kA Interrupt, 1-Pole, Aluminum/Copper Load Lug Terminal, 1" Plug-On Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic, Miniature Molded Case Circuit Breaker
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_30_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Frame Type:
- Q-Line
- Current Rating:
- 10 A
- Maximum AC Voltage Rating:
- 240 V
- Terminal Type:
- Plug-On
- Interrupting Rating:
- 5 kA at 120/240 VAC
- Type:
- Thermal Magnetic, Compact
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
MSRP $18.00Surplus $4.86
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