
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-C1/2-NA Din Rail Mounted Circuit Breakers 2P 1A 277V EA
MSRP $309.56Surplus $64.18Eaton FAZ-C1/2-NA Din Rail Mounted Circuit Breakers 2P 1A 277V EA​ ARCA SKU: C15-2885 Brand: Eaton MPN: FAZ-C1/2-NA UPC: 015081020348 Shipping Weight: 0.50 lbs. Shipping Height: 2.00...- SKU:
- C15-2885
- 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:
- 5 to 10 x Rated Current
- Short Description:
- 277/480 VAC 50/60 Hz, 1 A, 2-Pole, 10/14 kA, 5 to 10 x Rated Current, Screw Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Data Sheet:
- Eaton_53811_1-5_DATA.pdf
- TS PIK:
- 124501460
- Number of Poles:
- 2
- Current Rating:
- 1 A
- Voltage Rating:
- 277/480 VAC
- Curve Type:
- C
- Country of Origin:
- Germany
MSRP $309.56Surplus $64.18 -
Eaton FAZ-D1/2-NA Miniature Circuit Breakers (MCBs) FAZ 2P 1A 277V 50/60Hz 1Ph EA
MSRP $340.41Surplus $22.63Eaton FAZ-D1/2-NA Miniature Circuit Breakers (MCBs) FAZ 2P 1A 277V 50/60Hz 1Ph EA​ ARCA SKU: C15-3067 Brand: Eaton MPN: FAZ-D1/2-NA UPC: 4015081020546 Shipping Weight: 0.60 lbs. Shipping...- SKU:
- C15-3067
- 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, 1 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_54078_1-5_DATA.pdf
- TS PIK:
- 124501480
- Voltage Rating:
- 270/480 VAC
- Current Rating:
- 1 A
- Number of Poles:
- 2
- Curve Type:
- D
- Country of Origin:
- Germany
MSRP $340.41Surplus $22.63 -
Eaton FAZ-B1/2 Miniature Circuit Breakers (MCBs) FAZ 2P 1A 480V 50/60Hz 1Ph B Curve
MSRP $300.00Surplus $39.07Eaton FAZ-B1/2 Miniature Circuit Breakers (MCBs) FAZ 2P 1A 480V 50/60Hz 1Ph B Curve​ ARCA SKU: C15-3107 Brand: Eaton MPN: FAZ-B1/2 UPC: 015082787190 Shipping Weight: 0.55 Shipping...- SKU:
- C15-3107
- 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:
- 3 to 5 x Rated Current
- Short Description:
- 277/480 VAC 50/60 Hz, 1 A, 2-Pole, 10 kA, 3 to 5 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, B-Curve, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Data Sheet:
- Eaton_53570_1-3_DATA.pdf
- Voltage Rating:
- 270/480 VAC
- Current Rating:
- 1 A
- Number of Poles:
- 2
- Curve Type:
- B
- Country of Origin:
- Germany
MSRP $300.00Surplus $39.07 -
Eaton FAZ-C1/2 Miniature Circuit Breakers (MCBs) FAZ 2P 1A 480V 50/60Hz 1Ph
MSRP $274.00Surplus $33.18Eaton FAZ-C1/2 Miniature Circuit Breakers (MCBs) FAZ 2P 1A 480V 50/60Hz 1Ph​ ARCA SKU: C15-3248 Brand: Eaton MPN: FAZ-C1/2 UPC: 015082787459 Shipping Weight: 0.50 Shipping Height: 1.50 In...- SKU:
- C15-3248
- 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, 1 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_53810_1-9_DATA.pdf
- Current Rating:
- 1 A
- Number of Poles:
- 2
- Voltage Rating:
- 277/480 VAC
- Curve Type:
- C
- Country of Origin:
- Germany
MSRP $274.00Surplus $33.18 -
Eaton FAZ-C1/2-RT Din Rail Mounted Circuit Breakers
MSRP $341.45Surplus $46.42SKU: C15-11264 Brand: Eaton MPN: FAZ-C1/2-RT UPC: 4015081020744 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In...- SKU:
- C15-11264
- TS PIK:
- 124501500
- Country of Origin:
- Germany
- Mounting:
- DIN Rail
- Number of Poles:
- 2
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Short Description:
- 277/480 VAC 50/60 Hz, 1 A, 2-Pole, 10/14 kA, 5 to 10 x Rated Current, Ring Tongue Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
- Type:
- Current Limiting, Thermal Magnetic
- Terminal Type:
- Ring Tongue
- Series:
- FAZ
- Current Rating:
- 1 A
- Size:
- 1.39 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
- Wire Size:
- 18 to 4/18 to 8 AWG
- Interrupting Rating:
- 10 kA
- Data Sheet:
- Eaton_53812_1-5_DATA.pdf
- Voltage Rating:
- 277/480 VAC
- Approval:
- UL 489, CSA C22.2
- Trip Setting:
- 5 to 10 x Rated Current
MSRP $341.45Surplus $46.42 -
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Eaton FAZ-D1/2-RT Miniature Circuit Breakers (MCBs) FAZ 2P 1A 480V 50/60Hz 1Ph
MSRP $381.35Surplus $89.93Eaton FAZ-D1/2-RT Miniature Circuit Breakers (MCBs) FAZ 2P 1A 480V 50/60Hz 1Ph​ ARCA SKU: C15-3717 Brand: Eaton MPN: FAZ-D1/2-RT UPC: 015081020946 Shipping Weight: 0.55 Shipping Height: 2...- SKU:
- C15-3717
- 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:
- Ring Tongue
- 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, 1 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
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Data Sheet:
- Eaton_54079_1-5_DATA.pdf
- Current Rating:
- 1 A
- Voltage Rating:
- 277/480 VAC
- Number of Poles:
- 2
MSRP $381.35Surplus $89.93 -
Eaton FAZ-S1/2 Other Circuit Breakers EA
MSRP $351.74Surplus $91.14Eaton FAZ-S1/2 Other Circuit Breakers EA​ ARCA SKU: C15-9078 Brand: Eaton MPN: FAZ-S1/2 UPC: 4015082788056 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9078
- Terminal Type:
- Screw
- Wire Size:
- 18 to 4/18 to 8 AWG
- Series:
- FAZ
- Size:
- 1.4 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
- Mounting:
- DIN Rail
- Current Rating:
- 1 A
- Voltage Rating:
- 277/480 VAC
- Type:
- Thermal Magnetic
- Data Sheet:
- Eaton_54344_1-9_DATA.pdf
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Short Description:
- 277/480 VAC 50/60 Hz, 1 A, 2-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
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Curve Type:
- S
- Approval:
- UL 1077, UL (Canada and US), CSA C22.2, CE
- Country of Origin:
- Germany
- Trip Setting:
- 13 to 17 x Rated Current
MSRP $351.74Surplus $91.14
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.