
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 QOU270 Miniature Circuit Breakers (MCBs)
MSRP $184.68Surplus $88.31SKU: C15-6674 Brand: Square D MPN: QOU270 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6674
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 70 A, 10 kA Interrupt, 2-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Current Rating:
- 70 A
- Terminal Type:
- Slotted Box Lug Line/Load
- Size:
- 1.5 Inch Width x 2.95 Inch Depth x 4.45 Inch Height
- Type:
- Miniature, Standard
- Number of Poles:
- 2
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Data Sheet:
- SchneiderElectric_21615_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Interrupting Rating:
- 10 kA
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Used On:
- OEM
- Mounting:
- DIN Rail/Unit/Surface/Flush
- CAD Drawings:
- SchneiderElectric_30266_1_CAD.pdf
- Series:
- QOU
- TS PIK:
- 21355736
- Approval:
- UL, CSA
- Country of Origin:
- Mexico
MSRP $184.68Surplus $88.31 -
Square D QOU280 Miniature Circuit Breakers (MCBs)
MSRP $174.00Surplus $115.71SKU: 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 $174.00Surplus $115.71 -
Contact Us For Quote
Square D QOU290 Miniature Circuit Breakers (MCBs)
MSRP $174.00Surplus $115.71SKU: 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 $174.00Surplus $115.71 -
Contact Us For Quote
Square D QOUQ230 Molded Case Breakers (MCCBs)
MSRP $108.00Surplus $29.16SKU: C15-17986 Brand: Square D MPN: QOUQ230 UPC: 78590176074 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17986
- Series:
- QOU
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Number of Poles:
- 2
- Type:
- Miniature, Standard
- Current Rating:
- 30 A
- Terminal Type:
- Slotted Box Lug Line/Load, 4-Point Quick-Connect
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Approval:
- UL, CSA
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 30 A, 10 kA Interrupt, 2-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, 4-Point Quick-Connect Terminal, Standard, Miniature Circuit Breaker
- Used On:
- OEM
- Data Sheet:
- SchneiderElectric_21738_1_2_DATA.pdf
- Size:
- 1.5 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
MSRP $108.00Surplus $29.16 -
Contact Us For Quote
Square D QOUQ260 Molded Case Breakers (MCCBs)
MSRP $105.00Surplus $28.35SKU: C15-17990 Brand: Square D MPN: QOUQ260 UPC: 78590132340 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17990
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Interrupting Rating:
- 10 kA
- Type:
- Miniature, Standard
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Current Rating:
- 60 A
- Terminal Type:
- Slotted Box Lug Line/Load, 4-Point Quick-Connect
- Used On:
- OEM
- Number of Poles:
- 2
- Series:
- QOU
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Approval:
- UL, CSA
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 60 A, 10 kA Interrupt, 2-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, 4-Point Quick-Connect Terminal, Standard, Miniature Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Size:
- 1.5 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Data Sheet:
- SchneiderElectric_21745_1_2_DATA.pdf
MSRP $105.00Surplus $28.35
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.