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.
-
Din Rail Mounted Circuit Breakers
-
Main Breakers
-
Miniature Circuit Breakers (MCBs)
-
Molded Case Breakers (MCCBs)
-
Motor Circuit Protector (MCPs)
-
Lug Terminal Kits
-
Auxiliary, Shunt, Trip Units and UVRs
-
Circuit Breaker Accessories
- Product
- Qty in Cart
- Price
-
Square D QOB2125VH Miniature Circuit Breakers (MCBs)
MSRP $1,198.80Surplus $414.96Square D QOB2125VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6466 Brand: Square D MPN: QOB2125VH UPC: 78590112065 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In...- SKU:
- C15-6466
- TS PIK:
- 21032611
- Short Description:
- 240 VAC 50/60 Hz, 125 A, 22 kA, 2-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_02167_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Interrupting Rating:
- 22 kA at 240 VAC
- Used On:
- NQ Panelboard
- Data Sheet:
- SchneiderElectric_21294_1_2_DATA.pdf
- Current Rating:
- 125 A
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Number of Poles:
- 2
- Type:
- Miniature, Standard
- Series:
- QOB-VH
- Country of Origin:
- Mexico
MSRP $1,198.80Surplus $414.96 -
Contact Us For Quote
Square D QOB260VH1021 Miniature Circuit Breakers (MCBs)
MSRP $360.00Surplus $221.69Square D QOB260VH1021 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6555 Brand: Square D MPN: QOB260VH1021 UPC: 78590127217 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6555
- TS PIK:
- 109594868
MSRP $360.00Surplus $221.69 -
Square D QOB280 Miniature Circuit Breakers (MCBs)
MSRP $256.31Surplus $70.84Square D QOB280 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6599 Brand: Square D MPN: QOB280 UPC: 78590101970 Shipping Weight: 0.75 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6599
- TS PIK:
- 115138208
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Series:
- QOB
- Current Rating:
- 80 A
- Type:
- Miniature, Standard
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Number of Poles:
- 2
- Used On:
- NQ Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 80 A, 10 kA, 2-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Data Sheet:
- SchneiderElectric_21351_1_2_DATA.pdf
- Country of Origin:
- Mexico
MSRP $256.31Surplus $70.84 -
Contact Us For Quote
Square D QOB3701021 Miniature Circuit Breakers (MCBs)
MSRP $558.00Surplus $545.30Square D QOB3701021 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8743 Brand: Square D MPN: QOB3701021 UPC: 78590103103 Shipping Weight: 1.40 lbs. Shipping Height: 3.00 In...- SKU:
- C15-8743
- TS PIK:
- 109594891
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 70 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Series:
- QOB
- Current Rating:
- 70 A
- Type:
- Miniature, Standard
- Voltage Rating:
- 120/240 V AC 50/60 Hertz, 48 V DC
- Data Sheet:
- SchneiderElectric_11174_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_15_9_20_CAT.pdf
- Interrupting Rating:
- 10 kA at 120/240 V AC, 5 kA at 48 V DC
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Used On:
- NQ Panelboard
- Number of Poles:
- 3
MSRP $558.00Surplus $545.30 -
Square D QOM60VH Miniature Circuit Breakers (MCBs)
MSRP $140.00Surplus $56.16Square D QOM60VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6562 Brand: Square D MPN: QOM60VH UPC: 78590187960 Shipping Weight: 1.20 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-6562
- TS PIK:
- 109594948
- Voltage Rating:
- 240 VAC
- Series:
- QOM
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22 kA
- Type:
- Main
- Data Sheet:
- SchneiderElectric-SquareD_15315_1_2_DATA.pdf
- Current Rating:
- 60 A
- Terminal Type:
- Box Lug
- Number of Poles:
- 2
- Used On:
- QO Load Center
- Short Description:
- 120/240 VAC 50/60 Hz, 60 A, 22 kA Interrupt, 2-Pole, Bolt-On Mount, Lug Terminal, Main Circuit Breaker
- Size:
- 5 Inch Width x 3.47 Inch Depth x 5.09 Inch Height
- Installation/Operator:
- SchneiderElectric-SquareD_00003_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_03264_1_10_1_22_1_24_1_39_CAT.pdf
- Wire Size:
- 4 to 2/0 AWG (Copper/Aluminum)
- Approval:
- UL, CSA, IEC
MSRP $140.00Surplus $56.16 -
Contact Us For Quote
Square D QYU120 Molded Case Breakers (MCCBs)
MSRP $76.00Surplus $26.12Square D QYU120 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-8739 Brand: Square D MPN: QYU120 UPC: Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping Length: 5...- SKU:
- C15-8739
MSRP $76.00Surplus $26.12 -
Contact Us For Quote
Square D S33576 Circuit Breaker Accessories EA
MSRP $1,914.00Surplus $816.26SKU: C15-7750 Brand: Square D MPN: S33576 UPC: Shipping Weight: 7.50 lbs. Shipping Height: 6.00 In. Shipping Length: 13.00 In. Shipping Width: 9.00 In. Product...- SKU:
- C15-7750
MSRP $1,914.00Surplus $816.26 -
Contact Us For Quote
Square D S33931 Molded Case Breakers (MCCBs)
MSRP $1,140.00Surplus $676.36SKU: C15-8741 Brand: Square D MPN: S33931 UPC: Shipping Weight: 20.50 lbs. Shipping Height: 10.00 In. Shipping Length: 18.00 In. Shipping Width: 14.00 In. Product...- SKU:
- C15-8741
MSRP $1,140.00Surplus $676.36 -
SRPE60A60 Rating Plug SRPE 60A
MSRP $320.00Surplus $139.65SRPE60A60 Rating Plug SRPE 60A​ ARCA SKU: A13-1204 Brand: MPN: SRPE60A60 UPC: 783164213089 Shipping Weight: 0.05 lbs. Shipping Height: 1.75 In. Shipping Length: 4.00 In...- SKU:
- A13-1204
- Maximum Breaker Current Rating:
- 60 A
- Frame Type:
- SE150
- Short Description:
- 60 A, 60 A Maximum Breaker Current, 178 to 777 A Trip, 2 or 3-Pole, SE150 Frame, Interchangeable, Adjustable Instantaneous/Electronic Trip, Circuit Breaker Rating Plug
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_172_6_207_CAT.pdf
- Specification/Technical:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00802_1_SPEC.pdf
- Approval:
- UL
- Country of Origin:
- United States
MSRP $320.00Surplus $139.65 -
Contact Us For Quote
U-line SPRE150A125 Trip Units
MSRP $320.00Surplus $85.68U-line SPRE150A125 Trip Units​ ARCA SKU: A13-1414 Brand: U-line MPN: SPRE150A125 UPC: Shipping Weight: 0.15 lbs. Shipping Height: 5.00 In. Shipping Length: 5.00 In...- SKU:
- A13-1414
MSRP $320.00Surplus $85.68 -
Contact Us For Quote
Unbranded TFJ236150WL Molded Case Breakers (MCCBs)
MSRP $2,023.48Surplus $767.36SKU: C15-7786 Brand: Unbranded MPN: TFJ236150WL UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7786
MSRP $2,023.48Surplus $767.36 -
Contact Us For Quote
Westinghouse E-7819-2P-50A Miniature Circuit Breakers (MCBs) 2P 50A 240V 50/60Hz 1Ph
MSRP $320.00Surplus $133.97Westinghouse E-7819-2P-50A Miniature Circuit Breakers (MCBs) 2P 50A 240V 50/60Hz 1Ph​ ARCA SKU: C15-4691 Brand: Westinghouse MPN: E-7819-2P-50A UPC: Shipping Weight: 2.05 Shipping...- SKU:
- C15-4691
- Volts:
- 240 V
- Amps:
- 50 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
MSRP $320.00Surplus $133.97 -
Westinghouse HQP2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V
MSRP $163.78Surplus $59.38Westinghouse HQP2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V​ ARCA SKU: C15-2817 Brand: Westinghouse MPN: HQP2030 UPC: 78667934400 Shipping Weight: 0.55 lbs. Shipping Height: 2...- SKU:
- C15-2817
- Series:
- HQP
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48/62.5/80 VDC
- Terminal Type:
- Plug-On
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 2-Pole, Female Clip Terminal, Plug-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_5_V4T1_6_CAT.pdf
- TS PIK:
- 21509591
- Current Rating:
- 30 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $163.78Surplus $59.38 -
Contact Us For Quote
0179A1765-203 Air Circuit Breakers (ACBs) AK-2A-50 3P 1600A 600V 60 Cycles
MSRP $10,050.00Surplus $1,657.93SKU: C15-4332 Brand: MPN: 0179A1765-203 UPC: Shipping Weight: 338.50 lbs. Shipping Height: 28.00 In. Shipping Length: 20.00 In. Shipping Width: 21.00 In. Product...- SKU:
- C15-4332
- Volts:
- 600 V
- Amps:
- 1600 A
- Poles:
- 3
MSRP $10,050.00Surplus $1,657.93 -
09B4041G08 Circuit Breaker Accessories EA
MSRP $30.00Surplus $25.9009B4041G08 Circuit Breaker Accessories EA​ ARCA SKU: C15-9264 Brand: MPN: 09B4041G08 UPC: Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In. Shipping Length: 7.00 In...- SKU:
- C15-9264
MSRP $30.00Surplus $25.90 -
Contact Us For Quote
104A6174-211 Air Circuit Breakers (ACBs) AK-1-75-3 2P 3000A 600V 60 Cycles
MSRP $10,600.00Surplus $2,792.34SKU: C15-4328 Brand: MPN: 104A6174-211 UPC: Shipping Weight: 426.00 lbs. Shipping Height: 32.00 In. Shipping Length: 41.00 In. Shipping Width: 41.00 In. Product...- SKU:
- C15-4328
- Volts:
- 600 V
- Amps:
- 3000 A
- Poles:
- 2
MSRP $10,600.00Surplus $2,792.34 -
Contact Us For Quote
156A5974-201-SW Air Circuit Breakers (ACBs) AK-2A-50 3P 1600A 600V 60 Cycles
MSRP $10,050.00Surplus $1,656.98SKU: C15-4331 Brand: MPN: 156A5974-201-SW UPC: Shipping Weight: 338.50 lbs. Shipping Height: 27.00 In. Shipping Length: 21.00 In. Shipping Width: 22.00 In. Product...- SKU:
- C15-4331
- Volts:
- 600 V
- Amps:
- 1600 A
- Poles:
- 3
MSRP $10,050.00Surplus $1,656.98 -
Contact Us For Quote
248125 Molded Case Breakers (MCCBs) TPYY9640 3P 4000A 600V
MSRP $12,500.00Surplus $2,076.58SKU: C15-4333 Brand: MPN: 248125 UPC: Shipping Weight: 189.00 lbs. Shipping Height: 15.00 In. Shipping Length: 29.00 In. Shipping Width: 17.00 In. Product...- SKU:
- C15-4333
MSRP $12,500.00Surplus $2,076.58 -
Contact Us For Quote
436A429-85-0N Air Circuit Breakers (ACBs) AK-1-50-5 3P 1600A 600V 60 Cycles
MSRP $10,050.00Surplus $1,665.03SKU: C15-4339 Brand: MPN: 436A429-85-0N UPC: Shipping Weight: 241.50 lbs. Shipping Height: 27.00 In. Shipping Length: 23.00 In. Shipping Width: 22.00 In. Product...- SKU:
- C15-4339
- Volts:
- 600 V
- Amps:
- 1600 A
- Poles:
- 3
MSRP $10,050.00Surplus $1,665.03 -
Contact Us For Quote
571B595DDG2 Circuit Breaker Accessories TQL
MSRP $48.00Surplus $23.68571B595DDG2 Circuit Breaker Accessories TQL​ ARCA SKU: C15-3241 Brand: MPN: 571B595DDG2 UPC: 783164129069 Shipping Weight: 0.45 Shipping Height: 5.50 In. Shipping Length: 1.50...- SKU:
- C15-3241
- Type:
- Mounting Base
- Used On:
- TQL 240 V Q-Line Molded Case Circuit Breaker
- Poles:
- 3
- Short Description:
- 3-Pole, Base/Plug-In Mount
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_45_CAT.pdf
MSRP $48.00Surplus $23.68
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.
