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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Allen Bradley 1492-CB3G500 Miniature Circuit Breakers (MCBs) 3P 50A
MSRP $175.00Surplus $45.97Allen Bradley 1492-CB3G500 Miniature Circuit Breakers (MCBs) 3P 50A​ ARCA SKU: C15-8895 Brand: Allen Bradley MPN: 1492-CB3G500 UPC: 10662468191095 Shipping Weight: 0.95 lbs. Shipping...- SKU:
- C15-8895
MSRP $175.00Surplus $45.97 -
Allen Bradley 1492-EAH35 DIN Rail and Accessories BOX
MSRP $15.00Surplus $3.75Allen Bradley 1492-EAH35 DIN Rail and Accessories BOX​ ARCA SKU: C26-16668 Brand: Allen Bradley MPN: 1492-EAH35 UPC: 10662468087947 Shipping Weight: 0.60 lbs. Shipping Height: 4.00...- SKU:
- C26-16668
MSRP $15.00Surplus $3.75 -
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Allen Bradley 1492-GH005 Miniature Circuit Breakers (MCBs) 1P .5A 250VAC/65VDC
MSRP $104.00Surplus $22.87Allen Bradley 1492-GH005 Miniature Circuit Breakers (MCBs) 1P .5A 250VAC/65VDC​ ARCA SKU: C15-4389 Brand: Allen Bradley MPN: 1492-GH005 UPC: Shipping Weight: 0.15 Shipping Height: 1.00 In...- SKU:
- C15-4389
- Series:
- 1492-GH005
- Volts:
- 250 VAC/65 VDC
- Amps:
- 0.5 A
- Poles:
- 1
MSRP $104.00Surplus $22.87 -
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Allen Bradley 1492-GH050 Din Rail Mounted Circuit Breakers EA
MSRP $1,000.00Surplus $75.81Allen Bradley 1492-GH050 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-5160 Brand: Allen Bradley MPN: 1492-GH050 UPC: Shipping Weight: 0.10 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5160
- Series:
- 1492
- Type:
- Thermal Magnetic
- Approval:
- UL 1077
- Approval:
- CSA C22.2
- Approval:
- CE
- Approval:
- VDE
- Volts:
- 250 VAC at 50/60 Hertz
- Amps:
- 32 A
- Poles:
- 1
- Short Description:
- 250 VAC 50/60 Hz, 65 VDC, 5 A, Glass Filled Polyamide 6.6 Housing, Tubular Screw, Self-Lifting Box Lug, Push to Set, High Density, 2-Button Operation, 1-Pole
- Catalog:
- RockwellAutomation-AllenBradley_00035_118-122_CAT.pdf
- CAD Drawing:
- RockwellAutomation-AllenBradley_00259_1_CAD.pdf
- CAD Drawings:
- RockwellAutomation-AllenBradley_00259_1_CAD.pdf
- Voltage Rating:
- 250 VAC
- Current Rating:
- 5 A
- Number of Poles:
- 1
- Mounting:
- DIN Rail
MSRP $1,000.00Surplus $75.81 -
Allen Bradley 1492-GHD070 Miniature Circuit Breakers (MCBs) 2P 7A
MSRP $137.00Surplus $40.92Allen Bradley 1492-GHD070 Miniature Circuit Breakers (MCBs) 2P 7A​ ARCA SKU: C15-8893 Brand: Allen Bradley MPN: 1492-GHD070 UPC: 10662073341939 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-8893
- Number of Poles:
- 1
MSRP $137.00Surplus $40.92 -
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Allen Bradley 1492-MCGAT120 Miniature Circuit Breakers (MCBs)
MSRP $468.77Surplus $123.33Allen Bradley 1492-MCGAT120 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5355 Brand: Allen Bradley MPN: 1492-MCGAT120 UPC: Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In...- SKU:
- C15-5355
- Number of Poles:
- 1
MSRP $468.77Surplus $123.33 -
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Allen Bradley 1492-N2 DIN Rail and Accessories BOX
MSRP $12.50Surplus $2.87Allen Bradley 1492-N2 DIN Rail and Accessories BOX​ ARCA SKU: C26-16665 Brand: Allen Bradley MPN: 1492-N2 UPC: Shipping Weight: 0.15 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C26-16665
MSRP $12.50Surplus $2.87 -
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Allen Bradley 1494V-M70 Circuit Breaker Accessories Vari Depth Operating Mech 3P
MSRP $175.00Surplus $87.92Allen Bradley 1494V-M70 Circuit Breaker Accessories Vari Depth Operating Mech 3P​ ARCA SKU: C15-4420 Brand: Allen Bradley MPN: 1494V-M70 UPC: Shipping Weight: 3.10 lbs. Shipping Height: 5...- SKU:
- C15-4420
- Poles:
- 3
MSRP $175.00Surplus $87.92 -
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Allen Bradley 66A2546G02 Circuit Breaker Accessories Base Mounting Kit J Frame
MSRP $5.00Surplus $1.72Allen Bradley 66A2546G02 Circuit Breaker Accessories Base Mounting Kit J Frame​ ARCA SKU: C15-4376 Brand: Allen Bradley MPN: 66A2546G02 UPC: Shipping Weight: 0.05 lbs. Shipping...- SKU:
- C15-4376
MSRP $5.00Surplus $1.72 -
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Allen Bradley 8703C80G05 Circuit Breaker Accessories Stud Assembly
MSRP $5.00Surplus $0.83Allen Bradley 8703C80G05 Circuit Breaker Accessories Stud Assembly​ ARCA SKU: C15-4618 Brand: Allen Bradley MPN: 8703C80G05 UPC: Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In...- SKU:
- C15-4618
- Type:
- Stud Assembly
MSRP $5.00Surplus $0.83 -
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Allis-Chalmers MFG 310181 Air Circuit Breakers (ACBs) 600A 600V 60 Cycles
MSRP $6,000.00Surplus $1,120.99SKU: C15-4325 Brand: Allis-Chalmers MFG MPN: 310181 UPC: Shipping Weight: 280.00 lbs. Shipping Height: 28.00 In. Shipping Length: 52.00 In. Shipping Width: 25.00 In...- SKU:
- C15-4325
MSRP $6,000.00Surplus $1,120.99 -
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Allis-Chalmers MFG H-67786B-3 Air Circuit Breakers (ACBs) LA-1600 1600A 600V 60 Cycles
MSRP $5,000.00Surplus $868.47SKU: C15-4334 Brand: Allis-Chalmers MFG MPN: H-67786B-3 UPC: Shipping Weight: 189.00 lbs. Shipping Height: 26.00 In. Shipping Length: 23.00 In. Shipping Width: 19.00...- SKU:
- C15-4334
- Volts:
- 600 V
- Amps:
- 1600 A
MSRP $5,000.00Surplus $868.47 -
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Allis-Chalmers MFG H-77141A-1 Air Circuit Breakers (ACBs) LA-4000 3P 4000A 600V 50/60Hz
MSRP $16,000.00Surplus $3,064.71SKU: C15-4341 Brand: Allis-Chalmers MFG MPN: H-77141A-1 UPC: Shipping Weight: 333.00 lbs. Shipping Height: 27.00 In. Shipping Length: 49.00 In. Shipping Width: 40.00...- SKU:
- C15-4341
- Volts:
- 600 V
- Amps:
- 4000 A
- Poles:
- 3
- Frequency Rating:
- 50/60 Hz
MSRP $16,000.00Surplus $3,064.71 -
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Allis-Chalmers MFG H60990G-3 Air Circuit Breakers (ACBs) 3000A 115V 450 RPM
MSRP $1,200.00Surplus $237.12SKU: C15-4320 Brand: Allis-Chalmers MFG MPN: H60990G-3 UPC: Shipping Weight: 471.00 lbs. Shipping Height: 27.00 In. Shipping Length: 48.00 In. Shipping Width: 41.00...- SKU:
- C15-4320
- Volts:
- 115 V
- Amps:
- 3000 A
MSRP $1,200.00Surplus $237.12 -
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Allis-Chalmers MFG LA-1600F Air Circuit Breakers (ACBs) 1600A 600V
MSRP $7,700.00Surplus $1,166.82SKU: C15-4321 Brand: Allis-Chalmers MFG MPN: LA-1600F UPC: Shipping Weight: 270.00 lbs. Shipping Height: 30.00 In. Shipping Length: 30.00 In. Shipping Width: 30.00...- SKU:
- C15-4321
- Volts:
- 600 V
- Amps:
- 1600 A
MSRP $7,700.00Surplus $1,166.82 -
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ALTECH 1BU5 Miniature Circuit Breakers (MCBs) EA
MSRP $15.00Surplus $5.40ALTECH 1BU5 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-8812 Brand: Altech MPN: 1BU5 UPC: Shipping Weight: 3.75 lbs. Shipping Height: 4.00 In. Shipping Length: 9...- SKU:
- C15-8812
MSRP $15.00Surplus $5.40 -
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Altech 1CU4R Main Breakers 1P 4A 277V
MSRP $17.00Surplus $7.35Altech 1CU4R Main Breakers 1P 4A 277V​ ARCA SKU: C15-4726 Brand: Altech MPN: 1CU4R UPC: Shipping Weight: 0.30 Shipping Height: 1.00 In. Shipping Length: 4.00 In. Shipping...- SKU:
- C15-4726
- Volts:
- 277 V
- Amps:
- 4 A
- Poles:
- 1
MSRP $17.00Surplus $7.35 -
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ALTECH 1D76/15.612U Miniature Circuit Breakers (MCBs)
MSRP $55.00Surplus $19.80ALTECH 1D76/15.612U Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8816 Brand: Altech MPN: 1D76/15.612U UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-8816
MSRP $55.00Surplus $19.80 -
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ALTECH 1DU15/15.623U Miniature Circuit Breakers (MCBs) EA
MSRP $22.00Surplus $7.92ALTECH 1DU15/15.623U Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-8814 Brand: Altech MPN: 1DU15/15.623U UPC: Shipping Weight: 0.30 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-8814
MSRP $22.00Surplus $7.92 -
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Altech 1DU3.5 Miniature Circuit Breakers (MCBs) EA
MSRP $36.00Surplus $12.96Altech 1DU3.5 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-8903 Brand: Altech MPN: 1DU3.5 UPC: Shipping Weight: 0.35 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-8903
MSRP $36.00Surplus $12.96
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