
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-C25/1 Miniature Circuit Breakers (MCBs) FAZ 1P 25A 277V 50/60Hz 1Ph
MSRP $90.00Surplus $14.33Eaton FAZ-C25/1 Miniature Circuit Breakers (MCBs) FAZ 1P 25A 277V 50/60Hz 1Ph​ ARCA SKU: C15-2676 Brand: Eaton MPN: FAZ-C25/1 UPC: 015082785639 Shipping Weight: 0.25 Shipping Height: 1.00...- SKU:
- C15-2676
- Approval:
- UL 1077
- Approval:
- UL (Canada and US)
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 25 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:
- 5 to 10 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, 25 A, 1-Pole, 10 kA, 5 to 10 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
- Series:
- FAZ
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Number of Poles:
- 1
- Data Sheet:
- Eaton_53900_1-9_DATA.pdf
- Current Rating:
- 25 A
- Voltage Rating:
- 270/480 VAC
- Wire Size:
- 18 to 4/18 to 8 AWG
- Curve Type:
- C
- Country of Origin:
- Germany
MSRP $90.00Surplus $14.33 -
Eaton FAZ-B25/1-NA Miniature Circuit Breakers (MCBs)
MSRP $133.00Surplus $17.55SKU: C15-11801 Brand: Eaton MPN: FAZ-B25/1-NA UPC: 01508129637 Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 2.00 In...- SKU:
- C15-11801
- TS PIK:
- 124610179
- Type:
- Current Limiting, Thermal Magnetic
- Number of Poles:
- 1
- Size:
- 0.7 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
- Wire Size:
- 18 to 4/18 to 8 AWG
- Short Description:
- 277/480 VAC 50/60 Hz, 25 A, 1-Pole, 10/14 kA, 3 to 5 x Rated Current, Screw Terminal, DIN Rail Mount, Standard Packaging, B-Curve, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
- Current Rating:
- 25 A
- Data Sheet:
- Eaton_53655_1-3_DATA.pdf
- Terminal Type:
- Screw
- Voltage Rating:
- 277/480 VAC
- Series:
- FAZ
- Mounting:
- DIN Rail
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Interrupting Rating:
- 10 kA
- Trip Setting:
- 3 to 5 x Rated Current
- Approval:
- UL 489, CSA C22.2
- Country of Origin:
- Dominican Republic
MSRP $133.00Surplus $17.55 -
Eaton FAZ-B25/1-SP Miniature Circuit Breakers (MCBs) EA
MSRP $116.22Surplus $9.20Eaton FAZ-B25/1-SP Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5316 Brand: Eaton MPN: FAZ-B25/1-SP UPC: 4015081637492 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In...- SKU:
- C15-5316
- Series:
- FAZ
- Voltage Rating:
- 277/480 VAC
- Current Rating:
- 25 A
- Terminal Type:
- Line/Load
- Size:
- 0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
- Number of Poles:
- 1
- Short Description:
- 277/480 VAC 50/60 Hz, 25 A, 1-Pole, 10 kA, 3 to 5 x Rated Current, Line/Load Terminal, DIN Rail Mount, B-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
- Interrupting Rating:
- 10 kA
- Type:
- Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Country of Origin:
- Germany
- Approval:
- UL 1077, UL (Canada and US), CSA C22.2, CE
- Trip Setting:
- 3 to 5 x Rated Current
- Wire Size:
- 18 to 4/18 to 8 AWG
- Mounting:
- DIN Rail
MSRP $116.22Surplus $9.20 -
Eaton FAZ-C25/1-NA-DC-SP Miniature Circuit Breakers (MCBs) FAZ 1P 25A 125V 50/60Hz 1Ph
MSRP $177.00Surplus $16.45Eaton FAZ-C25/1-NA-DC-SP Miniature Circuit Breakers (MCBs) FAZ 1P 25A 125V 50/60Hz 1Ph​ ARCA SKU: C15-4117 Brand: Eaton MPN: FAZ-C25/1-NA-DC-SP UPC: 015081636574 Shipping Weight: 0.30 Shipping...- SKU:
- C15-4117
- Series:
- FAZ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 0.7 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
- Volts:
- 277/480 VAC
- Volts:
- 125 VDC per Pole
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Screw
- Wire Size:
- 18 to 4/18 to 8 AWG
- Trip Setting:
- 5 to 10 x Rated Current
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC per Pole, 25 A, 1-Pole, 10 kA, 5 to 10 x Rated Current, Screw Terminal, DIN Rail Mount, Single Packaging, C-Curve, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Voltage Rating:
- 277/480 VAC
- Number of Poles:
- 1
- Current Rating:
- 25 A
- Curve Type:
- C
- Country of Origin:
- Germany
MSRP $177.00Surplus $16.45 -
Eaton FAZ-C25/1-NA-SP Din Rail Mounted Circuit Breakers FAZ 1P 25A 240V 50/60Hz EA
MSRP $138.83Surplus $28.53Eaton FAZ-C25/1-NA-SP Din Rail Mounted Circuit Breakers FAZ 1P 25A 240V 50/60Hz EA​ ARCA SKU: C15-3702 Brand: Eaton MPN: FAZ-C25/1-NA-SP UPC: 015081636376 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-3702
- Series:
- FAZ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 0.7 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
- Volts:
- 277/480 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Screw
- Wire Size:
- 18 to 4/18 to 8 AWG
- Trip Setting:
- 5 to 10 x Rated Current
- Short Description:
- 277/480 VAC 50/60 Hz, 25 A, 1-Pole, 10/14 kA, 5 to 10 x Rated Current, Screw Terminal, DIN Rail Mount, Single Packaging, C-Curve, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- TS PIK:
- 124653169
- Current Rating:
- 25 A
- Number of Poles:
- 1
- Voltage Rating:
- 277/480 VAC
- Curve Type:
- C
- Country of Origin:
- Germany
MSRP $138.83Surplus $28.53 -
Eaton FAZ-D25/1-NA-L Miniature Circuit Breakers (MCBs) FAZ 1P 25A 240V 50/60Hz 1Ph
MSRP $65.00Surplus $10.25Eaton FAZ-D25/1-NA-L Miniature Circuit Breakers (MCBs) FAZ 1P 25A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4667 Brand: Eaton MPN: FAZ-D25/1-NA-L UPC: Shipping Weight: 0.30 Shipping Height: 2.00 In...- SKU:
- C15-4667
- Series:
- FAZ
- Volts:
- 240 V
- Amps:
- 25 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Number of Poles:
- 1
- Current Rating:
- 25 A
- Mounting:
- DIN Rail
- Curve Type:
- D
- Country of Origin:
- Germany
MSRP $65.00Surplus $10.25 -
Eaton FAZ-D25/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 25A 120/240V 50/60Hz 1Ph
MSRP $170.00Surplus $14.77Eaton FAZ-D25/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 25A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-3364 Brand: Eaton MPN: FAZ-D25/1-RT-SP UPC: 015081637380 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-3364
- Series:
- FAZ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 0.7 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
- Volts:
- 277/480 VAC
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Screw
- Wire Size:
- 18 to 4/18 to 8 AWG
- Trip Setting:
- 10 to 20 x Rated Current
- Short Description:
- 277/480 VAC 50/60 Hz, 25 A, 1-Pole, 10/14 kA, 10 to 20 x Rated Current, Ring Tongue Terminal, DIN Rail Mount, Single Packaging, D-Curve, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Voltage Rating:
- 277/480 VAC
- Number of Poles:
- 1
- Current Rating:
- 25 A
- Curve Type:
- D
- Country of Origin:
- Germany
MSRP $170.00Surplus $14.77 -
Square D QOU125 Miniature Circuit Breakers (MCBs)
MSRP $40.20Surplus $21.56Square D QOU125 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6483 Brand: Square D MPN: QOU125 UPC: 78590148908 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-6483
- TS PIK:
- 21032803
- Series:
- QOU
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 25 A, 10 kA Interrupt, 1-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Interrupting Rating:
- 10 kA
- Mounting:
- DIN Rail
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Number of Poles:
- 1
- Used On:
- OEM
- Data Sheet:
- SchneiderElectric_21477_1_2_DATA.pdf
- Current Rating:
- 25 A
- Terminal Type:
- Slotted Box Lug Line/Load
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Size:
- 0.75 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Type:
- Miniature, Standard
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
MSRP $40.20Surplus $21.56
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