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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Square D QOU115 Miniature Circuit Breakers (MCBs)
MSRP $40.20Surplus $18.30Square D QOU115 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-4929 Brand: Square D MPN: QOU115 UPC: 78590141850 Shipping Weight: 0.40 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4929
- Series:
- QOU
- Type:
- Miniature
- Type:
- Standard
- Approval:
- UL
- Approval:
- CSA
- Size:
- 0.75 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Volts:
- 120/240 VAC 50/60 Hertz
- Volts:
- 48 VDC
- Amps:
- 32 A
- Used On:
- OEM
- Poles:
- 1
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Slotted Box Lug Line/Load
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 15 A, 10 kA Interrupt, 1-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Data Sheet:
- SchneiderElectric_21454_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02170_INST.pdf
- CAD Drawing:
- SchneiderElectric_30265_1_CAD.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- TS PIK:
- 113285771
- Voltage Rating:
- 120/240 VAC
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Number of Poles:
- 1
- Current Rating:
- 15 A
- Country of Origin:
- Mexico
MSRP $40.20Surplus $18.30 -
Eaton QCR2015 Miniature Circuit Breakers (MCBs) QCR 2P 15A 240V 50/60Hz 1Ph
MSRP $219.27Surplus $35.53Eaton QCR2015 Miniature Circuit Breakers (MCBs) QCR 2P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1644 Brand: Eaton MPN: QCR2015 UPC: 786679473559 Shipping Weight: 0.50 Shipping Height: 2.00 In...- SKU:
- C15-1644
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 5.1 Inch Length x 3.2 Inch Width x 1.2 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Ring/Spade Lug
- Short Description:
- 120/240 VAC, 15 A, 2-Pole, 10 kA, Ring/Spade Lug Fixed Terminal, DIN Rail Rear Mount, Cable-In/Cable-Out, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_23_V4T1_24_CAT.pdf
- Data Sheet:
- Eaton_53970_1-5_DATA.pdf
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
- Country of Origin:
- Dominican Republic
MSRP $219.27Surplus $35.53 -
Eaton QC1015 Din Rail Mounted Circuit Breakers 1P 15A 0Ph EA
MSRP $87.42Surplus $13.24Eaton QC1015 Din Rail Mounted Circuit Breakers 1P 15A 0Ph EA​ ARCA SKU: C15-3417 Brand: Eaton MPN: QC1015 UPC: 78667930885 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In...- SKU:
- C15-3417
- Series:
- QC
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- DIN Rail
- Mounting:
- Cable Out
- 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:
- Screw
- Wire Size:
- 14 to 10 AWG Aluminum/Copper (Load)
- Short Description:
- 120/240 VAC, 15 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
- TS PIK:
- 21508933
- Number of Poles:
- 1
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- Dominican Republic
MSRP $87.42Surplus $13.24 -
Eaton QCR2015T Miniature Circuit Breakers (MCBs) QCR 2P 15A 240V 50/60Hz 1Ph
MSRP $168.68Surplus $33.86Eaton QCR2015T Miniature Circuit Breakers (MCBs) QCR 2P 15A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1999 Brand: Eaton MPN: QCR2015T UPC: 782114154557 Shipping Weight: 0.30 Shipping Height: 1.00 In...- SKU:
- C15-1999
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 3 Inch Length x 2 Inch Width x 1 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Ring/Spade Lug
- Short Description:
- 120/240 VAC, 15 A, 2-Pole, 10 kA, Ring/Spade Lug Terminal, DIN Rail Rear Mount, Cable-In/Cable-Out, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_23_V4T1_24_CAT.pdf
- Data Sheet:
- Eaton_53969_1_2_DATA.pdf
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
- Series:
- QCR
MSRP $168.68Surplus $33.86 -
Eaton QCR1015 Miniature Circuit Breakers (MCBs) QCR 1P 15A 240V 50/60Hz 1Ph Non Fusible
MSRP $101.00Surplus $34.58Eaton QCR1015 Miniature Circuit Breakers (MCBs) QCR 1P 15A 240V 50/60Hz 1Ph Non Fusible​ ARCA SKU: C15-1739 Brand: Eaton MPN: QCR1015 UPC: 786679473504 Shipping Weight: 0.25 Shipping...- SKU:
- C15-1739
- Series:
- QC
- Type:
- Right Angle
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- DIN Rail
- Mounting:
- Cable-In
- Mounting:
- Cable-Out
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 3000 Ampere at 24 to 48 VDC
- Interrupting Rating:
- 2000 Ampere at 62.5 VDC
- Terminal Type:
- Box Lug
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 15 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
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Country of Origin:
- Dominican Republic
MSRP $101.00Surplus $34.58 -
GENERAL ELECTRIC THQC32015WL Din Rail Mounted Circuit Breakers 3P 15A 240V
MSRP $370.99Surplus $24.22GENERAL ELECTRIC THQC32015WL Din Rail Mounted Circuit Breakers 3P 15A 240V​ ARCA SKU: C15-5923 Brand: GENERAL ELECTRIC MPN: THQC32015WL UPC: 78316401268 Shipping Weight: 2.60 lbs. Shipping...- SKU:
- C15-5923
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 VAC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_40_CAT.pdf
- Number of Poles:
- 3
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01788_1_CAD.pdf
- Terminal Type:
- Lug
- Current Rating:
- 15 A
- Mounting:
- DIN Rail
- Approval:
- UL
- Country of Origin:
- United States
- Maximum AC Voltage Rating:
- 240 V
- Frame Type:
- Q-Line
MSRP $370.99Surplus $24.22
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