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 FAZ-K10/1 Din Rail Mounted Circuit Breakers EA
MSRP $182.01Surplus $61.33Eaton FAZ-K10/1 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-9390 Brand: Eaton MPN: FAZ-K10/1 UPC: 1508278597 Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-9390
- TS PIK:
- 124503169
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Wire Size:
- 18 to 4/18 to 8 AWG
- Data Sheet:
- Eaton_54259_1-8_DATA.pdf
- Size:
- 0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
- Terminal Type:
- Screw
- Short Description:
- 277/480 VAC 50/60 Hz, 10 A, 1-Pole, 10 kA, 8 to 12 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, K-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
- Series:
- FAZ
- Type:
- Thermal Magnetic
- Current Rating:
- 10 A
- Number of Poles:
- 1
- Voltage Rating:
- 277/480 VAC
- Mounting:
- DIN Rail
- Curve Type:
- K
- Approval:
- UL 1077, UL (Canada and US), CSA C22.2, CE
- Country of Origin:
- Germany
- Trip Setting:
- 8 to 12 x Rated Current
MSRP $182.01Surplus $61.33 -
Eaton FAZ-S10/1 Din Rail Mounted Circuit Breakers
MSRP $224.61Surplus $20.57Eaton FAZ-S10/1 Din Rail Mounted Circuit Breakers​ ARCA SKU: C15-4013 Brand: Eaton MPN: FAZ-S10/1 UPC: 01508278611 Shipping Weight: 0.25 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-4013
- Approval:
- UL 1077
- Approval:
- UL (Canada and US)
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 10 A
- Interrupting Rating:
- 10 kA
- Mounting:
- DIN Rail
- Poles:
- 1
- Size:
- 0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
- Terminal Type:
- Screw
- Trip Setting:
- 13 to 17 x Rated Current
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Volts:
- 277/480 VAC
- Gauge:
- 18 to 4/18 to 8 AWG
- Short Description:
- 277/480 VAC 50/60 Hz, 10 A, 1-Pole, 10 kA, 13 to 17 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, S-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
- Series:
- FAZ
- Voltage Rating:
- 270/480 VAC
- Number of Poles:
- 1
- Wire Size:
- 18 to 4/18 to 8 AWG
- Data Sheet:
- Eaton_54345_1-9_DATA.pdf
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Current Rating:
- 10 A
- Curve Type:
- S
- TS PIK:
- 124503183
- Country of Origin:
- Germany
MSRP $224.61Surplus $20.57 -
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Eaton QC1010 Miniature Circuit Breakers (MCBs) QC 1P 10A 240V 50/60Hz 1Ph EA
MSRP $152.47Surplus $35.69Eaton 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 $152.47Surplus $35.69 -
Eaton QCD1010 Miniature Circuit Breakers (MCBs) QCD 1P 10A 240V 50/60Hz 1Ph
MSRP $108.22Surplus $13.59Eaton QCD1010 Miniature Circuit Breakers (MCBs) QCD 1P 10A 240V 50/60Hz 1Ph​ ARCA SKU: C15-1635 Brand: Eaton MPN: QCD1010 UPC: 786679135716 Shipping Weight: 0.42 Shipping Height: 1.25 In...- SKU:
- C15-1635
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 10 A
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 3000 Amp at 24/48/62.5 Volt DC
- Poles:
- 1
- Size:
- 3.25 Inch Width x 5 Inch Depth x 1.25 Inch Height
- Terminal Type:
- Thermal Magnetic
- Type:
- Cable-In/Cable-Out
- 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)
- Number of Poles:
- 1
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Current Rating:
- 10 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Voltage Rating:
- 120/240 VAC, 24/48/62.5 VDC
- Short Description:
- QCD BkR 1P 10A W/ D/R MTG 120/240VAC
- Country of Origin:
- Dominican Republic
MSRP $108.22Surplus $13.59 -
Eaton QCF1010T Din Rail Mounted Circuit Breakers EA
MSRP $174.25Surplus $22.35Eaton QCF1010T Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-9705 Brand: Eaton MPN: QCF1010T UPC: 10782114154592 Shipping Weight: 0.25 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9705
- TS PIK:
- 115284900
- Number of Poles:
- 1
- Current Rating:
- 10 A
- Mounting:
- DIN Rail
- Country of Origin:
- Dominican Republic
- Short Description:
- is a 1-pole, 10A thermal-magnetic miniature circuit breaker designed for DIN rail mounting. It features a compact 1/2-inch width and is suitable for industrial applications requiring reliable overcurrent protection.​
- Series:
- QCF
- Poles:
- 1
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA
MSRP $174.25Surplus $22.35 -
Eaton QCR1010 Miniature Circuit Breakers (MCBs) QCR 1P 10A 240V 50/60Hz 1Ph
MSRP $87.80Surplus $22.83Eaton 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 $87.80Surplus $22.83 -
Eaton QCR1010T Miniature Circuit Breakers (MCBs) 1P 10A 240V EA
MSRP $108.90Surplus $15.21Eaton 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 $108.90Surplus $15.21 -
Eaton WMZT1C10 Other Circuit Breakers EA
MSRP $114.84Surplus $36.16Eaton WMZT1C10 Other Circuit Breakers EA​ ARCA SKU: C15-9079 Brand: Eaton MPN: WMZT1C10 UPC: 7866852560610 Shipping Weight: 0.30 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9079
- Terminal Type:
- Lug
- Type:
- Thermal Magnetic
- CAD Drawings:
- Eaton_41269_1_CAD.pdf
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Current Rating:
- 10 A
- Voltage Rating:
- 277/480 VAC
- Catalog:
- Eaton_32246_V9T1_3_V9T1_25_V9T1_26_CAT.pdf
- Installation/Operator:
- Eaton_00424_INST.pdf
- Size:
- 3 Inch Width x 0.697 Inch Depth x 4.134 Inch Height
- Short Description:
- UL 489 WMZT DIN Rail Miniature Circuit Breaker,DIN Rail miniature circuit breaker,10 A,10 kAIC UL/CSA, 15 kAIC IEC,Single-pole,277/480 V,50-60 Hz,Standard box terminals,C curve
- Approval:
- UL 489, CSA 22.2, CE
- Curve Type:
- C
- Country of Origin:
- Mexico
MSRP $114.84Surplus $36.16 -
Eaton WMZT1C10T Other Circuit Breakers EA
MSRP $212.36Surplus $28.32Eaton WMZT1C10T Other Circuit Breakers EA​ ARCA SKU: C15-9396 Brand: Eaton MPN: WMZT1C10T UPC: Shipping Weight: 0.30 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00...- SKU:
- C15-9396
- Number of Poles:
- 1
- Mounting:
- DIN Rail
- Country of Origin:
- Mexico
- Type:
- Thermal Magnetic
- Current Rating:
- 10 A
- Interrupting Rating:
- 10 kA
- Series:
- WMZT
- Voltage Rating:
- 277 VAC
- Short Description:
- is a single-pole, 10-amp, DIN rail-mounted miniature circuit breaker designed for industrial and commercial applications requiring reliable overcurrent protection.
MSRP $212.36Surplus $28.32 -
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GE TQB11103 Molded Case Breakers (MCCBs)
MSRP $26.89Surplus $7.26SKU: C15-14249 Brand: GE MPN: TQB11103 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14249
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 Vac
- Interrupting Rating:
- 5kA
- Current Rating:
- 10 A
- Short Description:
- 10 A 5kA 120/240 Vac
MSRP $26.89Surplus $7.26 -
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GE TQC1110WL Miniature Circuit Breakers (MCBs)
MSRP $155.19Surplus $41.90SKU: C15-14332 Brand: GE MPN: TQC1110WL UPC: 78316402016 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14332
- Terminal Type:
- Lug
- Current Rating:
- 10 A
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_40_CAT.pdf
- Short Description:
- 120/240 VAC, 10 A, 5 kA Interrupt, 14 to 4 AWG Copper, 12 to 2 AWG Aluminum, 1-Pole, Thermal Magnetic, Circuit Breaker
- Number of Poles:
- 1
- Wire Size:
- 14 to 4 AWG Copper, 12 to 2 AWG Aluminum
MSRP $155.19Surplus $41.90 -
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GE TQL1110 Molded Case Breakers (MCCBs)
MSRP $24.50Surplus $6.62SKU: 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 $24.50Surplus $6.62 -
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Square D QOU110 Miniature Circuit Breakers (MCBs)
MSRP $54.72Surplus $25.96SKU: C15-6671 Brand: Square D MPN: QOU110 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6671
- Current Rating:
- 10 A
- Series:
- QOU
- Size:
- 0.75 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Number of Poles:
- 1
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Terminal Type:
- Slotted Box Lug Line/Load
- Data Sheet:
- SchneiderElectric_21446_1_2_DATA.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Used On:
- OEM
- Type:
- Miniature, Standard
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 10 A, 10 kA Interrupt, 1-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_02170_INST.pdf
- Interrupting Rating:
- 10 kA
- TS PIK:
- 21356075
MSRP $54.72Surplus $25.96
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