
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-B16/1-SP Other Circuit Breakers EA
MSRP $158.21Surplus $31.45Eaton FAZ-B16/1-SP Other Circuit Breakers EA​ ARCA SKU: C15-9054 Brand: Eaton MPN: FAZ-B16/1-SP UPC: 4015081637478 Shipping Weight: 0.25 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9054
- Size:
- 0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
- Series:
- FAZ
- Terminal Type:
- Screw
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Voltage Rating:
- 277/480 VAC
- Type:
- Thermal Magnetic
- Wire Size:
- 18 to 4/18 to 8 AWG
- Current Rating:
- 16 A
- Interrupting Rating:
- 10 kA
- Mounting:
- DIN Rail
- Number of Poles:
- 1
- Short Description:
- 277/480 VAC 50/60 Hz, 16 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
- 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 $158.21Surplus $31.45 -
Eaton PLSM-C16-MW Din Rail Mounted Circuit Breakers EA
MSRP $594.89Surplus $24.14Eaton PLSM-C16-MW Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-5183 Brand: Eaton MPN: PLSM-C16-MW UPC: Shipping Weight: 0.25 Shipping Height: 3.00 In. Shipping Length: 4...- SKU:
- C15-5183
- Series:
- PLSM
- Type:
- C-Trip
- Approval:
- UL 1077
- Volts:
- 230 VAC at 50/60 Hertz
- Amps:
- 32 A
- Poles:
- 1
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Short Description:
- 230/400 VAC 50/60 Hz, 16 A, 1-Pole, 10 kA, IP20, Din Rail Mount, C-Trip
- Catalog:
- Eaton_46615_114_CAT.pdf
- Data Sheet:
- Eaton_54743_1_2_DATA.pdf
- Installation/Operator:
- Eaton_00479_INST.pdf
- Voltage Rating:
- 230 VAC
- Number of Poles:
- 1
- Current Rating:
- 16 A
- Curve Type:
- C
- Country of Origin:
- Mexico
MSRP $594.89Surplus $24.14 -
Eaton FAZ-C16/1-NA-SP Miniature Circuit Breakers (MCBs) FAZ 1P 16A 277V 50/60Hz 1Ph
MSRP $188.99Surplus $52.57Eaton FAZ-C16/1-NA-SP Miniature Circuit Breakers (MCBs) FAZ 1P 16A 277V 50/60Hz 1Ph​ ARCA SKU: C15-3379 Brand: Eaton MPN: FAZ-C16/1-NA-SP UPC: 015081636352 Shipping Weight: 0.20 Shipping...- SKU:
- C15-3379
- 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, 16 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
- Current Rating:
- 16 A
- Voltage Rating:
- 277/480 VAC
- Number of Poles:
- 1
- Curve Type:
- C
- Country of Origin:
- Germany
MSRP $188.99Surplus $52.57 -
Eaton FAZ-B16/1-NA Miniature Circuit Breakers (MCBs) EA
MSRP $255.39Surplus $19.73Eaton FAZ-B16/1-NA Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9636 Brand: Eaton MPN: FAZ-B16/1-NA UPC: Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9636
- Mounting:
- DIN Rail
- Series:
- FAZ
- Terminal Type:
- Screw
- Current Rating:
- 16 A
- Number of Poles:
- 1
- Type:
- Thermal Magnetic
- Wire Size:
- 18 to 4/18 to 8 AWG
- Voltage Rating:
- 277/480 VAC
- Short Description:
- 277/480 VAC 50/60 Hz, 16 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
- Size:
- 0.7 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
- Interrupting Rating:
- 10 kA
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Data Sheet:
- Eaton_53619_1-3_DATA.pdf
- Curve Type:
- B
- Approval:
- UL 489, CSA C22.2
- Country of Origin:
- Germany
- Trip Setting:
- 3 to 5 x Rated Current
MSRP $255.39Surplus $19.73 -
Eaton FAZ-C16/1-RT-SP Miniature Circuit Breakers (MCBs) EA
MSRP $207.22Surplus $33.45Eaton FAZ-C16/1-RT-SP Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9032 Brand: Eaton MPN: FAZ-C16/1-RT-SP UPC: 4015081637195 Shipping Weight: 0.30 lbs. Shipping Height: 1.00...- SKU:
- C15-9032
- Terminal Type:
- Screw
- Type:
- Thermal Magnetic
- Short Description:
- 277/480 VAC 50/60 Hz, 16 A, 1-Pole, 10/14 kA, 5 to 10 x Rated Current, Ring Tongue Terminal, DIN Rail Mount, Single Packaging, C-Curve, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
- Interrupting Rating:
- 10 kA
- Current Rating:
- 16 A
- Size:
- 0.7 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
- Mounting:
- DIN Rail
- Number of Poles:
- 1
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
- Wire Size:
- 18 to 4/18 to 8 AWG
- Voltage Rating:
- 277/480 VAC
- Series:
- FAZ
- Curve Type:
- C
- Approval:
- UL 489, CSA C22.2
- Country of Origin:
- Germany
- Trip Setting:
- 5 to 10 x Rated Current
MSRP $207.22Surplus $33.45 -
Eaton FAZ-D16/1-SP Miniature Circuit Breakers (MCBs) FAZ 1P 16A 120/240V 50/60Hz 1Ph
MSRP $170.16Surplus $22.67Eaton FAZ-D16/1-SP Miniature Circuit Breakers (MCBs) FAZ 1P 16A 120/240V 50/60Hz 1Ph​ ARCA SKU: C15-3373 Brand: Eaton MPN: FAZ-D16/1-SP UPC: 015081636918 Shipping Weight: 0.25 Shipping...- SKU:
- C15-3373
- Series:
- FAZ
- Type:
- Current Limiting
- Type:
- Thermal Magnetic
- Approval:
- UL 1077
- Approval:
- UL (Canada and US)
- Approval:
- CSA C22.2
- Approval:
- CE
- Size:
- 0.7 Inch Width x 2.36 Inch Depth x 3.15 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, 16 A, 1-Pole, 10 kA, 10 to 20 x Rated Current, Line/Load Terminal, DIN Rail Mount, D-Curve, Current Limiting, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Number of Poles:
- 1
- Current Rating:
- 16 A
- Voltage Rating:
- 277/480 VAC
- Curve Type:
- D
- Country of Origin:
- Germany
MSRP $170.16Surplus $22.67 -
Eaton FAZ-S16/1 Miniature Circuit Breakers (MCBs) FAZ 1P 16A 240V 50/60Hz 1Ph
MSRP $183.78Surplus $22.65Eaton FAZ-S16/1 Miniature Circuit Breakers (MCBs) FAZ 1P 16A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3470 Brand: Eaton MPN: FAZ-S16/1 UPC: 015082786124 Shipping Weight: 0.25 Shipping Height: 1.00...- SKU:
- C15-3470
- Approval:
- UL 1077
- Approval:
- UL (Canada and US)
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 16 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, 16 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
- Wire Size:
- 18 to 4/18 to 8 AWG
- Voltage Rating:
- 270/480 VAC
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Current Rating:
- 16 A
- Data Sheet:
- Eaton_54347_1-9_DATA.pdf
- Number of Poles:
- 1
- Curve Type:
- S
- Country of Origin:
- Germany
MSRP $183.78Surplus $22.65
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