
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
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Contact Us For Quote
Eaton FAZ-D5/2 Miniature Circuit Breakers (MCBs) FAZ 2P 5A 277V 50/60Hz 1Ph EA
MSRP $274.00Surplus $32.55Eaton FAZ-D5/2 Miniature Circuit Breakers (MCBs) FAZ 2P 5A 277V 50/60Hz 1Ph EA​ ARCA SKU: C15-2867 Brand: Eaton MPN: FAZ-D5/2 UPC: 015082787763 Shipping Weight: 0.50 lbs. Shipping...- SKU:
- C15-2867
- Series:
- FAZ
- Approval:
- UL 1077
- Approval:
- CSA C22.2
- Size:
- 1.38 Inch L
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- DIN Rail
- Terminal Type:
- Screw
- Trip Setting:
- 10 to 20 x Rated Current (Magnetic)
- Short Description:
- 480 VAC Star/277 VAC, 96 VDC, 5 A, 15 kA, 10 to 20 x Rated Current, 2-Pole, Screw Terminal, DIN Rail Mount
- Catalog:
- Eaton_03771_V4T1_74_V4T1_75_V4T1_78_V4T1_85_V4T1_86_V4T1_88_V4T1_92_CAT.pdf
- Data Sheet:
- Eaton_40784_1_2_DATA.pdf
- Installation/Operator:
- Eaton_00479_INST.pdf
- TS PIK:
- 124507384
- Number of Poles:
- 2
- Current Rating:
- 5 A
- Curve Type:
- D
- Country of Origin:
- Romania
MSRP $274.00Surplus $32.55 -
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Eaton FAZ-D5/2-NA Miniature Circuit Breakers (MCBs) 2P 5A 277V EA
MSRP $410.00Surplus $22.49Eaton FAZ-D5/2-NA Miniature Circuit Breakers (MCBs) 2P 5A 277V EA​ ARCA SKU: C15-3527 Brand: Eaton MPN: FAZ-D5/2-NA UPC: 01508102059 Shipping Weight: 0.60 lbs. Shipping Height: 2.00...- SKU:
- C15-3527
- Series:
- FAZ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CCC
- Size:
- 1.4 Inch Width x 3.15 Inch Height
- Volts:
- 277/480 VAC at 50/60 Hertz
- Volts:
- 96 VDC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Interrupting Rating:
- 10 kA at 96 Volt DC (UL
- Terminal Type:
- Screw
- Trip Setting:
- 10 to 20 x Rated Current
- Short Description:
- 277/480 VAC 50/60 Hz, 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_56900_1-5_DATA.pdf
- Number of Poles:
- 2
- Current Rating:
- 5 A
- Voltage Rating:
- 277/480 VAC
- Curve Type:
- D
- Country of Origin:
- Germany
MSRP $410.00Surplus $22.49 -
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Eaton FAZ-C5/2-NA Miniature Circuit Breakers (MCBs) FAZ 2P 5A 480V 50/60Hz 1Ph EA C Curve
MSRP $380.00Surplus $65.01Eaton FAZ-C5/2-NA Miniature Circuit Breakers (MCBs) FAZ 2P 5A 480V 50/60Hz 1Ph EA C Curve​ ARCA SKU: C15-3338 Brand: Eaton MPN: FAZ-C5/2-NA UPC: 015081020397 Shipping Weight: 0.60 Shipping...- SKU:
- C15-3338
- Series:
- FAZ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CCC
- Size:
- 1.4 Inch Width x 3.15 Inch Height
- Volts:
- 277/480 VAC 50/60 Hertz
- Volts:
- 96 VDC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Interrupting Rating:
- 10 kA at 96 Volt DC (UL
- Terminal Type:
- Screw
- Trip Setting:
- 5 to 10 x Rated Current
- Short Description:
- 277/480 VAC 50/60 Hz, 5 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_53996_1-5_DATA.pdf
- Voltage Rating:
- 277/480 VAC
- Number of Poles:
- 2
- Current Rating:
- 5 A
- Curve Type:
- C
- Country of Origin:
- Germany
- Wire Size:
- 18 to 6 AWG (1-Wire), 18 to 10 AWG (2-Wire)
- Used On:
- Small Transformer, Pilot Device
MSRP $380.00Surplus $65.01 -
Eaton FAZ-C5/2 Miniature Circuit Breakers (MCBs) EA
MSRP $281.78Surplus $77.95Eaton FAZ-C5/2 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9048 Brand: Eaton MPN: FAZ-C5/2 UPC: 4015082787530 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9048
- TS PIK:
- 124507380
- Type:
- Thermal Magnetic
- Size:
- 1.4 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
- Interrupting Rating:
- 10 kA
- Current Rating:
- 5 A
- Series:
- FAZ
- Mounting:
- DIN Rail
- Data Sheet:
- Eaton_53995_1-3_DATA.pdf
- Short Description:
- 277/480 VAC 50/60 Hz, 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, Supplementary Protector
- Voltage Rating:
- 277/480 VAC
- Terminal Type:
- Screw
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Wire Size:
- 18 to 4/18 to 8 AWG
- Number of Poles:
- 2
- Curve Type:
- C
- Approval:
- UL 1077, UL (Canada and US), CSA C22.2, CE, CCC
- Country of Origin:
- Germany
- Trip Setting:
- 5 to 10 x Rated Current
MSRP $281.78Surplus $77.95 -
Eaton FAZ-B5/2 Miniature Circuit Breakers (MCBs) EA
MSRP $281.78Surplus $39.31Eaton FAZ-B5/2 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5321 Brand: Eaton MPN: FAZ-B5/2 UPC: 015082787271 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-5321
- Current Rating:
- 5 A
- Voltage Rating:
- 277/480 VAC
- Terminal Type:
- Screw
- Series:
- FAZ
- Short Description:
- 277/480 VAC 50/60 Hz, 5 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, Supplementary Protector
- Type:
- Thermal Magnetic
- Mounting:
- DIN Rail
- Size:
- 1.4 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
- Data Sheet:
- Eaton_53733_1-3_DATA.pdf
- Number of Poles:
- 2
- Wire Size:
- 18 to 4/18 to 8 AWG
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Interrupting Rating:
- 10 kA
- Curve Type:
- B
- Approval:
- UL 1077, UL (Canada and US), CSA C22.2, CE
- Country of Origin:
- Germany
- Trip Setting:
- 3 to 5 x Rated Current
MSRP $281.78Surplus $39.31 -
Eaton FAZ-B5/2-NA DIN Rail Circuit Breakers
MSRP $309.00Surplus $33.26Eaton FAZ-B5/2-NA DIN Rail Circuit Breakers ARCA SKU: C15-5233 Brand: Eaton MPN: FAZ-B5/2-NA UPC: Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In...- SKU:
- C15-5233
- 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:
- 3 to 5 x Rated Current
- Short Description:
- 277/480 VAC 50/60 Hz, 5 A, 2-Pole, 10/14 kA, 3 to 5 x Rated Current, Screw Terminal, DIN Rail Mount, Standard Packaging, B-Curve, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Data Sheet:
- Eaton_53734_1_2_DATA.pdf
- Voltage Rating:
- 277/480 VAC
- Number of Poles:
- 2
- Current Rating:
- 5 A
- Country of Origin:
- Germany
MSRP $309.00Surplus $33.26 -
Eaton FAZ-B5/2-RT Din Rail Mounted Circuit Breakers EA
MSRP $341.45Surplus $76.34Eaton FAZ-B5/2-RT Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-9055 Brand: Eaton MPN: FAZ-B5/2-RT UPC: Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9055
- Number of Poles:
- 2
- Voltage Rating:
- 277/480 VAC
- Mounting:
- DIN Rail
- Current Rating:
- 5 A
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Size:
- 1.39 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
- Terminal Type:
- Screw
- Data Sheet:
- Eaton_53735_1_2_DATA.pdf
- Wire Size:
- 18 to 4/18 to 8 AWG
- Series:
- FAZ
- Type:
- Thermal Magnetic
- Short Description:
- 277/480 VAC 50/60 Hz, 5 A, 2-Pole, 10/14 kA, 3 to 5 x Rated Current, Ring Tongue Terminal, DIN Rail Mount, Standard Packaging, B-Curve, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
- Curve Type:
- B
- Approval:
- UL 489, CSA C22.2
- Country of Origin:
- Germany
- Trip Setting:
- 3 to 5 x Rated Current
MSRP $341.45Surplus $76.34 -
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Eaton FAZ-C5/2-NA-DC Miniature Circuit Breakers (MCBs) FAZ 2P 5A 120/240V 50/60Hz 1Ph EA
MSRP $415.49Surplus $10.76Eaton FAZ-C5/2-NA-DC Miniature Circuit Breakers (MCBs) FAZ 2P 5A 120/240V 50/60Hz 1Ph EA​ ARCA SKU: C15-5051 Brand: Eaton MPN: FAZ-C5/2-NA-DC UPC: 4015081340422 Shipping Weight: 6.00 Shipping...- SKU:
- C15-5051
- Series:
- FAZ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CCC
- Size:
- 1.4 Inch Width x 3.15 Inch Height
- Volts:
- 125 VDC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Interrupting Rating:
- CSA)
- Terminal Type:
- Screw
- Trip Setting:
- 5 to 10 x Rated Current
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC per Pole, 5 A, 2-Pole, 10 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_56877_1_2_DATA.pdf
- Voltage Rating:
- 125 VDC
- Number of Poles:
- 2
- Current Rating:
- 5 A
- Curve Type:
- C
- Country of Origin:
- Germany
MSRP $415.49Surplus $10.76 -
Eaton FAZ-C5/2-RT Miniature Circuit Breakers (MCBs)
MSRP $360.00Surplus $25.79Eaton FAZ-C5/2-RT Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-2878 Brand: Eaton MPN: FAZ-C5/2-RT UPC: 015081020793 Shipping Weight: 0.60 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-2878
- Series:
- FAZ
- 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, 5 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
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Current Rating:
- 5 A
- Number of Poles:
- 2
- Voltage Rating:
- 270/480 VAC
- Data Sheet:
- Eaton_53997_1-5_DATA.pdf
- Curve Type:
- C
- TS PIK:
- 124501505
- Country of Origin:
- Spain
MSRP $360.00Surplus $25.79 -
Eaton FAZ-D5/2-RT Din Rail Mounted Circuit Breakers 2P 5A 277V EA
MSRP $375.39Surplus $21.98Eaton FAZ-D5/2-RT Din Rail Mounted Circuit Breakers 2P 5A 277V EA​ ARCA SKU: C15-3941 Brand: Eaton MPN: FAZ-D5/2-RT UPC: 4015081020997 Shipping Weight: 0.60 lbs. Shipping Height: 3...- SKU:
- C15-3941
- 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, 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
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Data Sheet:
- Eaton_54198_1-5_DATA.pdf
- Voltage Rating:
- 277/480 VAC
- Number of Poles:
- 2
- Current Rating:
- 5 A
- Curve Type:
- D
- Country of Origin:
- Germany
MSRP $375.39Surplus $21.98 -
Schneider Electric MG17444 Miniature Circuit Breakers (MCBs) EA
MSRP $780.00Surplus $149.07Schneider Electric MG17444 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-6761 Brand: Schneider Electric MPN: MG17444 UPC: Shipping Weight: 0.50 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6761
- Terminal Type:
- Box Line Lug, Box Load Lug
- Short Description:
- 240/277/415/440/480 VAC 50/60 Hz, 125 VDC, 5 A, 5/6/10/20 kA, 2-Pole, Gray, Thermal Magnetic, Supplementary Protector
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 277 VAC or 480 VAC Star/277 VAC (UL/CSA), 10 kA at 240 VAC, 5 kA at 415 VAC (IEC), 10 kA at 48/65/125 VDC
- Number of Poles:
- 2
- Current Rating:
- 5 A
- Voltage Rating:
- 120/240/277 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz (UL/CSA), 240/415 VAC at 50/60 Hz (IEC), 48/65/125 VDC
- Data Sheet:
- SchneiderElectric_00975_1_2_DATA.pdf
- Wire Size:
- 14 to 4 AWG (Copper)
- Type:
- Current Limiting, Thermal Magnetic
- Size:
- 1.42 Inch W x 2.76 Inch D x 3.19 Inch H
- Installation/Operator:
- SchneiderElectric_00172_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_00103_23_CAT.pdf
- Mounting:
- DIN Rail
MSRP $780.00Surplus $149.07
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