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-C50/1-SP Motor Circuit Protector (MCPs) EA
MSRP $230.00Surplus $15.07Eaton FAZ-C50/1-SP Motor Circuit Protector (MCPs) EA​ ARCA SKU: C15-9699 Brand: Eaton MPN: FAZ-C50/1-SP UPC: 4015081636792 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In...- SKU:
- C15-9699
- TS PIK:
- 124653211
- Number of Poles:
- 1
- Series:
- FAZ
- Terminal Type:
- Screw
- Interrupting Rating:
- 10 kA at 277 VAC, 10 kA at 48 VDC (UL, CSA)
- Size:
- 0.7 Inch Width x 3.15 Inch Height
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Short Description:
- 277/480 VAC 50/60 Hz, 50 A, 1-Pole, 10 kA, 5 to 10 x Rated Current, Line/Load Terminal, DIN Rail Mount, C-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
- Current Rating:
- 50 A
- Voltage Rating:
- 277 VAC, 48 VDC (UL/CSA)
- Type:
- Current Limiting, Thermal Magnetic
- Country of Origin:
- Germany
- Approval:
- UL 1077, CSA C22.2, CCC
- Mounting:
- DIN Rail
- Trip Setting:
- 5 to 10 x Rated Current
MSRP $230.00Surplus $15.07 -
Eaton FAZ-D50/1 Din Rail Mounted Circuit Breakers EA
MSRP $191.82Surplus $77.19Eaton FAZ-D50/1 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: U00-2860 Brand: Eaton MPN: FAZ-D50/1 UPC: 4015081147700 Shipping Weight: 0.25 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- U00-2860
- Wire Size:
- 18 to 4/18 to 8 AWG
- Terminal Type:
- Screw
- Series:
- FAZ
- Size:
- 0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
- Voltage Rating:
- 277/480 VAC
- Catalog:
- Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
- Mounting:
- DIN Rail
- Number of Poles:
- 1
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10 kA
- Data Sheet:
- Eaton_54201_1_2_DATA.pdf
- Current Rating:
- 50 A
- Short Description:
- 277/480 VAC 50/60 Hz, 50 A, 1-Pole, 10 kA, 10 to 20 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, D-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
- Curve Type:
- D
- Approval:
- UL 1077, UL (Canada and US), CSA C22.2, CE
- Country of Origin:
- Germany
- Trip Setting:
- 10 to 20 x Rated Current
MSRP $191.82Surplus $77.19 -
GENERAL ELECTRIC THQC1150WL Din Rail Mounted Circuit Breakers 1P 50A 120V
MSRP $336.38Surplus $8.68GENERAL ELECTRIC THQC1150WL Din Rail Mounted Circuit Breakers 1P 50A 120V​ ARCA SKU: C15-5921 Brand: GENERAL ELECTRIC MPN: THQC1150WL UPC: 78316404861 Shipping Weight: 1.25 lbs. Shipping...- SKU:
- C15-5921
- Voltage Rating:
- 120/240 VAC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_40_CAT.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01788_1_CAD.pdf
- Short Description:
- 120/240 VAC, 50 A, 10 kA Interrupt, 1-Pole, 8 to 3 AWG Aluminum/Copper Line/Load Lug Terminal, 35 MM DIN Rail Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic, Cable-In Cable-Out, Miniature Molded Case Circuit Breaker
- Type:
- Thermal Magnetic
- Current Rating:
- 50 A
- Number of Poles:
- 1
- Terminal Type:
- Lug
- Interrupting Rating:
- 10 kA
- Mounting:
- DIN Rail
- Approval:
- UL
- Country of Origin:
- United States
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
MSRP $336.38Surplus $8.68 -
Square D QOU150 Miniature Circuit Breakers (MCBs)
MSRP $40.20Surplus $24.21Square D QOU150 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6564 Brand: Square D MPN: QOU150 UPC: 78590141862 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-6564
- TS PIK:
- 109594956
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 50 A, 10 kA Interrupt, 1-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Series:
- QOU
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Terminal Type:
- Slotted Box Lug Line/Load
- Current Rating:
- 50 A
- Mounting:
- DIN Rail
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Type:
- Miniature, Standard
- Interrupting Rating:
- 10 kA
- Size:
- 0.75 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Used On:
- OEM
- Data Sheet:
- SchneiderElectric_21503_1_2_DATA.pdf
- Country of Origin:
- Mexico
MSRP $40.20Surplus $24.21
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.
