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 QOB315SWN Molded Case Breakers (MCCBs)
MSRP $226.00Surplus $61.02SKU: C15-17887 Brand: Square D MPN: QOB315SWN UPC: 78590134188 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17887
- Used On:
- NQ and NQOD Panelboard/Interior
- Data Sheet:
- SchneiderElectric-SquareD_15206_1_2_DATA.pdf
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Pressure Plate
- Mounting:
- Bolt-On
- Catalog:
- SchneiderElectric_00260_9_15_CAT.pdf
- Current Rating:
- 15 A
- Series:
- QO-SWN
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Poles:
- 3
- Approval:
- UL, CSA
- Short Description:
- 120/240 VAC 50/60 Hz, 15 A, 10 kA Interrupt, 3-Pole, Bolt-On Mount, 3-Panel Space, Pressure Plate Terminal, Switch Neutral, Miniature Circuit Breaker
- Size:
- 2.25 Inch W x 2.91 Inch D x 3 Inch H
MSRP $226.00Surplus $61.02 -
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Square D QOB320SWN Miniature Circuit Breakers (MCBs)
MSRP $132.39Surplus $134.99SKU: C15-8590 Brand: Square D MPN: QOB320SWN UPC: 78312601146 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-8590
- TS PIK:
- 21330959
- Poles:
- 3
- Mounting:
- Bolt-On
- Size:
- 2.25 Inch W x 2.91 Inch D x 3 Inch H
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Catalog:
- SchneiderElectric_00260_9_15_CAT.pdf
- Terminal Type:
- Pressure Plate
- Construction Feature:
- Switching Neutral, Common Trip
- Used On:
- NQ and NQOD Panelboard/Interior
- Approval:
- UL, CSA
- Series:
- QO-SWN
- Current Rating:
- 20 A
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 10 kA Interrupt, 3-Pole, Bolt-On Mount, 3-Panel Space, Pressure Plate Terminal, Switch Neutral, Miniature Circuit Breaker
- Type:
- Thermal Magnetic
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Interrupting Rating:
- 10 kA
- Data Sheet:
- SchneiderElectric-SquareD_15211_1_2_DATA.pdf
MSRP $132.39Surplus $134.99 -
Contact Us For Quote
Square D QOU120HM Molded Case Breakers (MCCBs)
MSRP $38.00Surplus $10.26SKU: C15-17944 Brand: Square D MPN: QOU120HM UPC: 78590137145 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17944
- Used On:
- OEM Panel/Enclosure
- Series:
- QOU-HM
- Short Description:
- 120/240 VAC, 20 A, 10 kA Interrupt, 1-Pole, Unit Mount, Unit Mount, Slotted Box Line/Load Lug Terminal, High Magnetic Trip, Miniature Circuit Breaker
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Current Rating:
- 20 A
- Size:
- 0.75 Inch W x 2.91 Inch D x 3 Inch H
- Terminal Type:
- Line/Load Box Lug
- Mounting:
- DIN Rail, Flush/Surface
- Poles:
- 1
- Catalog:
- SchneiderElectric_00260_7_19_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00135_INST.pdf
- Interrupting Rating:
- 10 kA
- Data Sheet:
- SchneiderElectric-SquareD_15345_1_2_DATA.pdf
- Application:
- HACR, Dimmer
- Approval:
- UL 489, CSA 22.2
- Type:
- High Magnetic
- Wire Size:
- 14 to 2 AWG (Aluminum/Copper)
MSRP $38.00Surplus $10.26
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