
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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ABB S203-D3 Miniature Circuit Breakers (MCBs)
MSRP $350.00Surplus $57.56SKU: C15-11379 Brand: ABB MPN: S203-D3 UPC: 4016779609012 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-11379
- TS PIK:
- 121306756
- Country of Origin:
- United States
MSRP $350.00Surplus $57.56 -
ABB S203-D4 Miniature Circuit Breakers (MCBs)
MSRP $304.00Surplus $50.35ABB S203-D4 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-11375 Brand: ABB MPN: S203-D4 UPC: 4016779609036 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-11375
- TS PIK:
- 121306757
- Country of Origin:
- United States
MSRP $304.00Surplus $50.35 -
Abb S203-K13 Miniature Circuit Breakers (MCBs)
MSRP $33.00Surplus $17.43Abb S203-K13 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-11322 Brand: ABB MPN: S203-K13 UPC: Shipping Weight: 0.90 lbs. Shipping Height: 4.00 In. Shipping Length: 3...- SKU:
- C15-11322
- Country of Origin:
- United States
MSRP $33.00Surplus $17.43 -
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Abb S203-K16 Motor Circuit Protector (MCPs) 3P 16A
MSRP $259.60Surplus $93.46Abb S203-K16 Motor Circuit Protector (MCPs) 3P 16A​ ARCA SKU: C15-5356 Brand: ABB MPN: S203-K16 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5356
MSRP $259.60Surplus $93.46 -
Abb S203-K2 Din Rail Mounted Circuit Breakers
MSRP $150.00Surplus $31.25Abb S203-K2 Din Rail Mounted Circuit Breakers​ ARCA SKU: C15-11323 Brand: ABB MPN: S203-K2 UPC: 4016779609319 Shipping Weight: 0.95 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-11323
- TS PIK:
- 121306889
- Country of Origin:
- United States
MSRP $150.00Surplus $31.25 -
ABB S203-K8A Other Circuit Breakers
MSRP $269.00Surplus $65.37ABB S203-K8A Other Circuit Breakers​ ARCA SKU: C15-11341 Brand: ABB MPN: S203-K8A UPC: Shipping Weight: 0.95 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In...- SKU:
- C15-11341
MSRP $269.00Surplus $65.37 -
ABB S262-D50 Miniature Circuit Breakers (MCBs)
MSRP $276.00Surplus $57.55ABB S262-D50 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-11353 Brand: ABB MPN: S262-D50 UPC: Shipping Weight: 0.65 lbs. Shipping Height: 4.00 In. Shipping Length: 4...- SKU:
- C15-11353
MSRP $276.00Surplus $57.55 -
ABB S271-K-13A Circuit Breaker Accessories
MSRP $40.00Surplus $10.80ABB S271-K-13A Circuit Breaker Accessories​ ARCA SKU: C15-11338 Brand: ABB MPN: S271-K-13A UPC: Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In. Shipping Length: 4...- SKU:
- C15-11338
- Country of Origin:
- United States
MSRP $40.00Surplus $10.80 -
ABB S271-K16A Other Circuit Breakers
MSRP $30.00Surplus $11.45ABB S271-K16A Other Circuit Breakers​ ARCA SKU: C15-11342 Brand: ABB MPN: S271-K16A UPC: Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In...- SKU:
- C15-11342
- Short Description:
- 2-pole miniature circuit breaker, 16A, type K trip curve, 240V AC, DIN rail mount.
- Number of Poles:
- 2
- Country of Origin:
- Germany
MSRP $30.00Surplus $11.45 -
ABB S271-K8A Other Circuit Breakers
MSRP $75.00Surplus $24.07ABB S271-K8A Other Circuit Breakers​ ARCA SKU: C15-11340 Brand: ABB MPN: S271-K8A UPC: Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In...- SKU:
- C15-11340
- Short Description:
- 2-pole miniature circuit breaker, 8A, type K trip curve, 240V AC, DIN rail mount.
- Country of Origin:
- Germany
- Number of Poles:
- 2
MSRP $75.00Surplus $24.07 -
ABB S273-K4A Miniature Circuit Breakers (MCBs)
MSRP $50.00Surplus $16.92ABB S273-K4A Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-11368 Brand: ABB MPN: S273-K4A UPC: Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping Length: 4...- SKU:
- C15-11368
MSRP $50.00Surplus $16.92 -
ABB S501-K8 Other Circuit Breakers
MSRP $384.00Surplus $93.31SKU: C15-11349 Brand: ABB MPN: S501-K8 UPC: Shipping Weight: 0.50 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 1.00 In. Product...- SKU:
- C15-11349
MSRP $384.00Surplus $93.31 -
ABB S802S-B50 Other Circuit Breakers
MSRP $586.00Surplus $136.73SKU: C15-11360 Brand: ABB MPN: S802S-B50 UPC: 61227120019 Shipping Weight: 1.15 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In...- SKU:
- C15-11360
- TS PIK:
- 123640702
- Country of Origin:
- USA
MSRP $586.00Surplus $136.73 -
Abb S803S-B63 Din Rail Mounted Circuit Breakers EA
MSRP $512.13Surplus $57.59Abb S803S-B63 Din Rail Mounted Circuit Breakers EA​ ARCA SKU: C15-5291 Brand: ABB MPN: S803S-B63 UPC: 612271200329 Shipping Weight: 1.65 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-5291
- Number of Poles:
- 3
- Current Rating:
- 63 A
- Mounting:
- DIN Rail
- Curve Type:
- B
- Country of Origin:
- United States
- Series:
- S800S
- Interrupting Rating:
- 50 kA
- Short Description:
- is a high-performance, DIN rail-mounted miniature circuit breaker designed for demanding industrial and commercial applications.
- Type:
- Thermal Magnetic
- Voltage Rating:
- 400/690 VAC
MSRP $512.13Surplus $57.59 -
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Abb SF-429544 Miniature Circuit Breakers (MCBs) 2P 1A 400VAC K Frame
MSRP $50.00Surplus $18.00Abb SF-429544 Miniature Circuit Breakers (MCBs) 2P 1A 400VAC K Frame​ ARCA SKU: C15-4561 Brand: ABB MPN: SF-429544 UPC: Shipping Weight: 0.55 Shipping Height: 3.00 In. Shipping...- SKU:
- C15-4561
- Poles:
- 2
- Volts:
- 400 VAC
- Amps:
- 1 A
- Frame Type:
- K
- Series:
- 424-2010
MSRP $50.00Surplus $18.00 -
ABB ST202M-B20 Motor Circuit Protector (MCPs)
MSRP $101.00Surplus $29.33SKU: C15-11822 Brand: ABB MPN: ST202M-B20 UPC: 01677902180 Shipping Weight: 0.50 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-11822
MSRP $101.00Surplus $29.33 -
ABB ST202M-D2A Other Circuit Breakers
MSRP $75.00Surplus $6.58ABB ST202M-D2A Other Circuit Breakers​ ARCA SKU: C15-11356 Brand: ABB MPN: ST202M-D2A UPC: 4016779033718 Shipping Weight: 0.50 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-11356
- TS PIK:
- 127583076
- Number of Poles:
- 2
- Country of Origin:
- Switzerland
- Short Description:
- 2-pole miniature circuit breaker, 2A, type D trip curve, 480Y/277V AC, DIN rail mount.
MSRP $75.00Surplus $6.58 -
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Abb SU201M-K6 Miniature Circuit Breakers (MCBs) 1P 6A 240V
MSRP $84.00Surplus $23.27Abb SU201M-K6 Miniature Circuit Breakers (MCBs) 1P 6A 240V​ ARCA SKU: C15-4029 Brand: ABB MPN: SU201M-K6 UPC: 888614423107 Shipping Weight: 0.30 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-4029
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Approval:
- CE
- Amps:
- 6 A
- Interrupting Rating:
- 10 kA
- Mounting:
- DIN Rail
- Poles:
- 1
- Size:
- 69 Millimeter Length x 17.5 Millimeter Width x 111 Millimeter Height
- Terminal Type:
- Failsafe Bi-Directional Cylinder Lift Double ClA Screw
- Type:
- Current Limiting
- Used On:
- Motor
- Volts:
- 480 Star/277 VAC 50/60 Hertz
- Volts:
- 48/96 VDC
- Gauge:
- 18 to 4 AWG (Conductor)
- Gauge:
- 18 to 8 AWG (Busbar)
- Short Description:
- 69 MM x 17.5 MM x 111
- Wire Size:
- 18 to 4 AWG (Conductor), 18 to 8 AWG (Busbar)
- Catalog:
- ABBInstallationProducts_00808_4_6_CAT.pdf
- Current Rating:
- 6 A
- Data Sheet:
- ABBInstallationProducts_00911_1-7_10_DATA.pdf
- Number of Poles:
- 1
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 48/96 VDC
- Installation/Operator:
- ABBInstallationProducts_00074_INST.pdf
MSRP $84.00Surplus $23.27 -
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Abb SUM203M-C13 Din Rail Mounted Circuit Breakers
MSRP $114.34Surplus $27.09SKU: C15-9611 Brand: ABB MPN: SUM203M-C13 UPC: Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-9611
MSRP $114.34Surplus $27.09 -
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Abb T1B020TL-1 Molded Case Breakers (MCCBs) T1B 1P 20A 277V 50/60Hz 1Ph T1 Frame
MSRP $521.00Surplus $127.75Abb T1B020TL-1 Molded Case Breakers (MCCBs) T1B 1P 20A 277V 50/60Hz 1Ph T1 Frame​ ARCA SKU: C15-3542 Brand: ABB MPN: T1B020TL-1 UPC: 662019930886 Shipping Weight: 0.85 Shipping Height: 2...- SKU:
- C15-3542
- Frame Type:
- T1
- Voltage Rating:
- 277 V
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Short Description:
- T1B 1P 20A 277V 50/60Hz 1Ph T1 Frame
MSRP $521.00Surplus $127.75
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.