
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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Square D QOU2100 Miniature Circuit Breakers (MCBs)
MSRP $236.87Surplus $157.52SKU: C15-10925 Brand: Square D MPN: QOU2100 UPC: 78590106028 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10925
- TS PIK:
- 111081743
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 60 VDC
- Size:
- 1.5 Inch Width x 2.95 Inch Depth x 4.45 Inch Height
- Short Description:
- 120/240 VAC 50/60 Hz, 60 VDC, 100 A, 10 kA Interrupt, 2-Pole, 12 to 2/0 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Current Rating:
- 100 A
- Catalog:
- SchneiderElectric-SquareD_32357_7_20_7_21_CAT.pdf
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Wire Size:
- 12 to 2/0 AWG (Copper/Aluminum)
- Approval:
- UL, CSA
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Terminal Type:
- Slotted Box Lug Line/Load
- Series:
- QOU
- Interrupting Rating:
- 10 kA
- Type:
- Common Trip, Miniature, Standard
- Number of Poles:
- 2
- CAD Drawings:
- SchneiderElectric_30266_1_CAD.pdf
- Used On:
- OEM
- Data Sheet:
- SchneiderElectric_21525_1_2_DATA.pdf
- Country of Origin:
- Mexico
MSRP $236.87Surplus $157.52 -
Contact Us For Quote
Square D QOU21001021 Molded Case Breakers (MCCBs)
MSRP $545.88Surplus $147.39SKU: C15-17953 Brand: Square D MPN: QOU21001021 UPC: 78590127218 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-17953
- Series:
- QOU
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC 50/60 Hz, 60 VDC, 100 A, 10 kA Interrupt, 2-Pole, 12 to 2/0 AWG Copper/Aluminum, Slotted Box Lug Line/Load Terminal, Shunt Trip, Standard, Miniature Circuit Breaker
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 60 VDC
- Current Rating:
- 100 A
- Terminal Type:
- Slotted Box Lug Line/Load
- Interrupting Rating:
- 10 kA
- Type:
- Common Trip, Miniature, Standard, Shunt Trip
- Approval:
- UL, CSA
- Size:
- 2.25 Inch Width x 2.95 Inch Depth x 4.45 Inch Height
- Wire Size:
- 12 to 2/0 AWG (Copper/Aluminum)
- Catalog:
- SchneiderElectric-SquareD_32357_7_20_7_21_CAT.pdf
- Data Sheet:
- SchneiderElectric_21526_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Used On:
- OEM
- Mounting:
- DIN Rail/Unit/Surface/Flush
MSRP $545.88Surplus $147.39 -
Contact Us For Quote
Square D QOU2125 Molded Case Breakers (MCCBs)
MSRP $363.06Surplus $98.03SKU: C15-18880 Brand: Square D MPN: QOU2125 UPC: 78590106076 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18880
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC 50/60 Hz, 60 VDC, 125 A, 10 kA Interrupt, 2-Pole, 12 to 2/0 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Interrupting Rating:
- 10 kA
- Series:
- QOU
- Catalog:
- SchneiderElectric-SquareD_32357_7_20_7_21_CAT.pdf
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Type:
- Common Trip, Miniature, Standard
- Wire Size:
- 12 to 2/0 AWG (Copper/Aluminum)
- Data Sheet:
- SchneiderElectric_21535_1_2_DATA.pdf
- Used On:
- OEM
- Approval:
- UL, CSA
- Terminal Type:
- Slotted Box Lug Line/Load
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 60 VDC
- Size:
- 1.5 Inch Width x 2.95 Inch Depth x 4.45 Inch Height
- Current Rating:
- 125 A
MSRP $363.06Surplus $98.03 -
Square D QOU280 Miniature Circuit Breakers (MCBs)
MSRP $236.87Surplus $157.52SKU: C15-10930 Brand: Square D MPN: QOU280 UPC: 78590106026 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10930
- TS PIK:
- 111081741
- CAD Drawings:
- SchneiderElectric_30266_1_CAD.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_20_7_21_CAT.pdf
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Series:
- QOU
- Current Rating:
- 80 A
- Number of Poles:
- 2
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Used On:
- OEM
- Data Sheet:
- SchneiderElectric_21620_1_2_DATA.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 60 VDC, 80 A, 10 kA Interrupt, 2-Pole, 12 to 2/0 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 60 VDC
- Type:
- Common Trip, Miniature, Standard
- Approval:
- UL, CSA
- Size:
- 1.5 Inch Width x 2.95 Inch Depth x 4.45 Inch Height
- Wire Size:
- 12 to 2/0 AWG (Copper/Aluminum)
- Terminal Type:
- Slotted Box Lug Line/Load
- Country of Origin:
- Mexico
MSRP $236.87Surplus $157.52 -
Contact Us For Quote
Square D QOU290 Miniature Circuit Breakers (MCBs)
MSRP $236.87Surplus $157.52SKU: C15-10931 Brand: Square D MPN: QOU290 UPC: 78590106027 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10931
- TS PIK:
- 111081742
- Number of Poles:
- 2
- Series:
- QOU
- Used On:
- OEM
- Terminal Type:
- Slotted Box Lug Line/Load
- Current Rating:
- 90 A
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Wire Size:
- 12 to 2/0 AWG (Copper/Aluminum)
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 60 VDC
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric_21624_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_20_7_21_CAT.pdf
- Interrupting Rating:
- 10 kA
- Type:
- Common Trip, Miniature, Standard
- CAD Drawings:
- SchneiderElectric_30266_1_CAD.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 60 VDC, 90 A, 10 kA Interrupt, 2-Pole, 12 to 2/0 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Size:
- 1.5 Inch Width x 2.95 Inch Depth x 4.45 Inch Height
MSRP $236.87Surplus $157.52
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.