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 QOB370VH1021 Molded Case Breakers (MCCBs)
MSRP $1,815.97Surplus $490.31SKU: C15-17898 Brand: Square D MPN: QOB370VH1021 UPC: 78590172843 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-17898
- Installation:
- Bolt-On
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 70 A, 22 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Approval:
- UL, CSA
- Number of Poles:
- 3
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Series:
- QOB
- Type:
- Miniature
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_15_9_21_CAT.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Data Sheet:
- SchneiderElectric_11179_1_2_DATA.pdf
- Current Rating:
- 70 A
- Used On:
- NQ Panelboard
MSRP $1,815.97Surplus $490.31 -
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Square D QOB380VH1021 Molded Case Breakers (MCCBs)
MSRP $1,982.05Surplus $535.15SKU: C15-17899 Brand: Square D MPN: QOB380VH1021 UPC: 78590175054 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-17899
- Installation:
- Bolt-On
- Number of Poles:
- 3
- Series:
- QOB
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Approval:
- UL, CSA
- Used On:
- NQ Panelboard
- Data Sheet:
- SchneiderElectric_11185_1_2_DATA.pdf
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Current Rating:
- 80 A
- Type:
- Miniature
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_15_9_21_CAT.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 80 A, 22 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
MSRP $1,982.05Surplus $535.15 -
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Square D QOB390VH1021 Molded Case Breakers (MCCBs)
MSRP $1,975.25Surplus $533.32SKU: C15-17900 Brand: Square D MPN: QOB390VH1021 UPC: 78590133550 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-17900
- Approval:
- UL, CSA
- Used On:
- NQ Panelboard
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Series:
- QOB
- Number of Poles:
- 3
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_15_9_21_CAT.pdf
- Current Rating:
- 90 A
- Type:
- Miniature
- Data Sheet:
- SchneiderElectric_11188_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 90 A, 22 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Installation:
- Bolt-On
MSRP $1,975.25Surplus $533.32 -
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Square D QOU320VH Molded Case Breakers (MCCBs)
MSRP $1,034.59Surplus $279.34SKU: C15-17971 Brand: Square D MPN: QOU320VH UPC: 78590156001 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17971
- Short Description:
- 120/240 VAC, 20 A, 22 kA Interrupt, 3-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load, Standard, Miniature Circuit Breaker
- Series:
- QOU
- Type:
- Miniature, Standard
- Size:
- 2.25 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Used On:
- OEM
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Current Rating:
- 20 A
- Interrupting Rating:
- 22 kA
- CAD Drawings:
- SchneiderElectric_30267_1_CAD.pdf
- Terminal Type:
- Slotted Box Lug Line/Load
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Approval:
- UL, CSA
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Data Sheet:
- SchneiderElectric_21658_1_2_DATA.pdf
MSRP $1,034.59Surplus $279.34 -
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Square D QOU330VH Molded Case Breakers (MCCBs)
MSRP $1,000.56Surplus $270.15SKU: C15-17974 Brand: Square D MPN: QOU330VH UPC: 78590156006 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17974
- Type:
- Miniature, Standard
- Series:
- QOU
- Approval:
- UL, CSA
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Number of Poles:
- 3
- Size:
- 2.25 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Interrupting Rating:
- 22 kA
- Current Rating:
- 30 A
- Terminal Type:
- Slotted Box Lug Line/Load
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Data Sheet:
- SchneiderElectric_21674_1_2_DATA.pdf
- Used On:
- OEM
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Short Description:
- 120/240 VAC, 30 A, 22 kA Interrupt, 3-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load, Standard, Miniature Circuit Breaker
- Mounting:
- DIN Rail/Unit/Surface/Flush
MSRP $1,000.56Surplus $270.15
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.
