
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-D0.5/2 Miniature Circuit Breakers (MCBs) FAZ 2P 0.5A 277V 50/60Hz 1Ph EA
MSRP $300.00Surplus $37.33Eaton FAZ-D0.5/2 Miniature Circuit Breakers (MCBs) FAZ 2P 0.5A 277V 50/60Hz 1Ph EA​ ARCA SKU: C15-4068 Brand: Eaton MPN: FAZ-D0.5/2 UPC: 01508278767 Shipping Weight: 0.55 lbs. Shipping...- SKU:
- C15-4068
- Series:
- FAZ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 1077
- Approval:
- UL (Canada and US)
- Approval:
- CSA C22.2
- Approval:
- CE
- Size:
- 1.4 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
- Volts:
- 277/480 VAC
- Amps:
- 32 A
- Poles:
- 2
- 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, 0.5 A, 2-Pole, 10 kA, 10 to 20 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, D-Curve, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Data Sheet:
- Eaton_54058_1-3_DATA.pdf
- TS PIK:
- 127538876
- Current Rating:
- 0.5 A
- Number of Poles:
- 2
- Voltage Rating:
- 277/480 VAC
- Curve Type:
- D
- Country of Origin:
- Germany
MSRP $300.00Surplus $37.33 -
Eaton FAZ-C0.5/2 Miniature Circuit Breakers (MCBs)
MSRP $340.00Surplus $15.95Eaton FAZ-C0.5/2 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3882 Brand: Eaton MPN: FAZ-C0.5/2 UPC: 015082787435 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-3882
- Series:
- FAZ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 1077
- Approval:
- UL (Canada and US)
- Approval:
- CSA C22.2
- Approval:
- CE
- Size:
- 1.4 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
- Volts:
- 277/480 VAC
- Amps:
- 32 A
- Poles:
- 2
- 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, 0.5 A, 2-Pole, 10 kA, 5 to 10 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Data Sheet:
- Eaton_53787_1-9_DATA.pdf
- Current Rating:
- 0.5 A
- Number of Poles:
- 2
- Voltage Rating:
- 277/480 VAC
- Curve Type:
- C
- TS PIK:
- 124503248
- Country of Origin:
- Romania
MSRP $340.00Surplus $15.95 -
Eaton FAZ-D0.5/2-NA Din Rail Mounted Circuit Breakers
MSRP $327.00Surplus $37.70Eaton FAZ-D0.5/2-NA Din Rail Mounted Circuit Breakers​ ARCA SKU: C15-3978 Brand: Eaton MPN: FAZ-D0.5/2-NA UPC: 015081020533 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In...- SKU:
- C15-3978
- Series:
- FAZ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 1.39 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
- Volts:
- 277/480 VAC
- Amps:
- 32 A
- Poles:
- 2
- 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, 0.5 A, 2-Pole, 10/14 kA, 10 to 20 x Rated Current, Screw Terminal, DIN Rail Mount, Standard Packaging, D-Curve, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Data Sheet:
- Eaton_54059_1-4_DATA.pdf
- TS PIK:
- 124501479
- Current Rating:
- 0.5 A
- Voltage Rating:
- 277/480 VAC
- Number of Poles:
- 2
- Curve Type:
- D
- Country of Origin:
- Germany
MSRP $327.00Surplus $37.70 -
Eaton FAZ-D0.5/2-RT Din Rail Mounted Circuit Breakers EA
MSRP $375.39Surplus $74.81Eaton FAZ-D0.5/2-RT Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-9061 Brand: Eaton MPN: FAZ-D0.5/2-RT UPC: 015081020935 Shipping Weight: 0.60 lbs. Shipping Height: 3.00 In...- SKU:
- C15-9061
- Series:
- FAZ
- Terminal Type:
- Screw
- Short Description:
- 277/480 VAC 50/60 Hz, 0.5 A, 2-Pole, 10/14 kA, 10 to 20 x Rated Current, Ring Tongue Terminal, DIN Rail Mount, Standard Packaging, D-Curve, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
- Type:
- Thermal Magnetic
- Current Rating:
- 0.5 A
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Wire Size:
- 18 to 4/18 to 8 AWG
- Interrupting Rating:
- 10 kA
- Size:
- 1.39 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
- Data Sheet:
- Eaton_54060_1-4_DATA.pdf
- Voltage Rating:
- 277/480 VAC
- Number of Poles:
- 2
- Mounting:
- DIN Rail
- Curve Type:
- D
- Approval:
- UL 489, CSA C22.2
- Country of Origin:
- Germany
- Trip Setting:
- 10 to 20 x Rated Current
MSRP $375.39Surplus $74.81 -
Eaton FAZ-K0.5/2 Miniature Circuit Breakers (MCBs) EA
MSRP $351.74Surplus $59.79Eaton FAZ-K0.5/2 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9381 Brand: Eaton MPN: FAZ-K0.5/2 UPC: 01508278788 Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9381
- TS PIK:
- 124503277
- Voltage Rating:
- 277/480 VAC
- Series:
- FAZ
- Current Rating:
- 0.5 A
- Short Description:
- 277/480 VAC 50/60 Hz, 0.5 A, 2-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
- Data Sheet:
- Eaton_54243_1-8_DATA.pdf
- Size:
- 1.4 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
- Mounting:
- DIN Rail
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Interrupting Rating:
- 10 kA
- Wire Size:
- 18 to 4/18 to 8 AWG
- Number of Poles:
- 2
- Terminal Type:
- Screw
- Type:
- Thermal Magnetic
- 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 $351.74Surplus $59.79
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.