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 QOB360 Miniature Circuit Breakers (MCBs)
MSRP $256.32Surplus $89.00Square D QOB360 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6474 Brand: Square D MPN: QOB360 UPC: 78590141718 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6474
- TS PIK:
- 111088436
- Series:
- QOB
- Number of Poles:
- 3
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 60 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Current Rating:
- 60 A
- Type:
- Miniature, Standard
- Used On:
- NQ Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Data Sheet:
- SchneiderElectric_21402_1_2_DATA.pdf
- Country of Origin:
- Ireland
- Installation:
- Bolt-On
- Approval:
- UL, CSA
MSRP $256.32Surplus $89.00 -
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Square D QOB3601021 Molded Case Breakers (MCCBs)
MSRP $760.00Surplus $326.71SKU: U00-8596 Brand: Square D MPN: QOB3601021 UPC: 78590149445 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-8596
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_15_9_20_CAT.pdf
- Data Sheet:
- SchneiderElectric_11167_1_2_DATA.pdf
- Type:
- Miniature, Standard
- Used On:
- NQ Panelboard
- Approval:
- UL, CSA
- Installation:
- Bolt-On
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 60 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
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Series:
- QOB
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Current Rating:
- 60 A
- Number of Poles:
- 3
MSRP $760.00Surplus $326.71 -
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Square D QOU260 Miniature Circuit Breakers (MCBs)
MSRP $92.46Surplus $43.79SKU: C15-6673 Brand: Square D MPN: QOU260 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6673
- TS PIK:
- 21355230
- Series:
- QOU
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Current Rating:
- 60 A
- Terminal Type:
- Slotted Box Lug Line/Load
- Size:
- 1.5 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Used On:
- OEM
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Data Sheet:
- SchneiderElectric_21599_1_2_DATA.pdf
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Type:
- Miniature, Standard
- 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, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Approval:
- UL, CSA
MSRP $92.46Surplus $43.79 -
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Square D QOU2601021 Molded Case Breakers (MCCBs)
MSRP $262.00Surplus $70.74SKU: C15-17960 Brand: Square D MPN: QOU2601021 UPC: 78590151850 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17960
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Series:
- QOU
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Data Sheet:
- SchneiderElectric_21600_1_2_DATA.pdf
- Interrupting Rating:
- 10 kA
- Approval:
- UL, CSA
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Size:
- 2.25 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 60 A, 10 kA Interrupt, 2-Pole, 14 to 2 AWG Copper/Aluminum, Slotted Box Lug Line/Load Terminal, Shunt Trip, Standard, Miniature Circuit Breaker
- Terminal Type:
- Slotted Box Lug Line/Load
- Used On:
- OEM
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Number of Poles:
- 2
- Current Rating:
- 60 A
- Type:
- Miniature, Standard, Shunt Trip
MSRP $262.00Surplus $70.74 -
Square D QOU360 Miniature Circuit Breakers (MCBs)
MSRP $249.32Surplus $159.60Square D QOU360 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6683 Brand: Square D MPN: QOU360 UPC: 78590106029 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6683
- TS PIK:
- 111081744
- Current Rating:
- 60 A
- Size:
- 2.25 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Used On:
- OEM
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric_21693_1_2_DATA.pdf
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 60 A, 10 kA Interrupt, 3-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Series:
- QOU
- Terminal Type:
- Slotted Box Lug Line/Load
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Type:
- Miniature, Standard
- Interrupting Rating:
- 10 kA
- Approval:
- UL, CSA
- Country of Origin:
- Mexico
MSRP $249.32Surplus $159.60 -
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Square D QOU3601021 Molded Case Breakers (MCCBs)
MSRP $456.00Surplus $123.12SKU: C15-17980 Brand: Square D MPN: QOU3601021 UPC: 78590109036 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17980
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Used On:
- OEM
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Current Rating:
- 60 A
- Approval:
- UL, CSA
- Size:
- 3 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Number of Poles:
- 3
- Series:
- QOU
- Type:
- Miniature, Standard, Shunt Trip
- Data Sheet:
- SchneiderElectric_21694_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Terminal Type:
- Slotted Box Lug Line/Load
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 60 A, 10 kA Interrupt, 3-Pole, 14 to 2 AWG Copper/Aluminum, Slotted Box Lug Line/Load Terminal, Shunt Trip, Standard, Miniature Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Mounting:
- DIN Rail/Unit/Surface/Flush
MSRP $456.00Surplus $123.12 -
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Square D QOU3601200 Molded Case Breakers (MCCBs)
MSRP $419.00Surplus $113.13SKU: C15-17981 Brand: Square D MPN: QOU3601200 UPC: 78590116604 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17981
- Interrupting Rating:
- 10 kA
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Type:
- Miniature, Standard, Auxiliary Switch
- Used On:
- OEM
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Data Sheet:
- SchneiderElectric_21696_1_2_DATA.pdf
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Number of Poles:
- 3
- Series:
- QOU
- Current Rating:
- 60 A
- Approval:
- UL, CSA
- Terminal Type:
- Slotted Box Lug Line/Load
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 60 A, 10 kA Interrupt, 3-Pole, 14 to 2 AWG Copper/Aluminum, Slotted Box Lug Line/Load Terminal, Auxiliary Switch, Standard, Miniature Circuit Breaker
- Size:
- 3 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
MSRP $419.00Surplus $113.13 -
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.
