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 QOB210 Miniature Circuit Breakers (MCBs)
MSRP $124.61Surplus $94.15Square D QOB210 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6549 Brand: Square D MPN: QOB210 UPC: 78590150996 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6549
- TS PIK:
- 109595193
- Current Rating:
- 10 A
- Type:
- Miniature, Standard
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 10 A, 10 kA, 2-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Series:
- QOB
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Number of Poles:
- 2
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Used On:
- NQ Panelboard
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Data Sheet:
- SchneiderElectric_21286_1_2_DATA.pdf
- Mounting:
- Bolt-On
- Installation:
- Bolt-On
- Approval:
- UL, CSA
MSRP $124.61Surplus $94.15 -
Contact Us For Quote
Square D QOU210 Miniature Circuit Breakers (MCBs) EA
MSRP $126.60Surplus $68.80SKU: C15-10924 Brand: Square D MPN: QOU210 UPC: 78590147745 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10924
- TS PIK:
- 111089103
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Terminal Type:
- Slotted Box Lug Line/Load
- Type:
- Miniature, Standard
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Series:
- QOU
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 10 A, 10 kA Interrupt, 2-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Current Rating:
- 10 A
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Used On:
- OEM
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Data Sheet:
- SchneiderElectric_21524_1_2_DATA.pdf
- Size:
- 1.5 Inch Width x 2.95 Inch Depth x 4.45 Inch Height
- Approval:
- UL, CSA
MSRP $126.60Surplus $68.80 -
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Square D MG24449 Molded Case Breakers (MCCBs) MG 2P 10A 480V 50/60Hz
MSRP $328.07Surplus $104.52Square D MG24449 Molded Case Breakers (MCCBs) MG 2P 10A 480V 50/60Hz​ ARCA SKU: C15-4734 Brand: Square D MPN: MG24449 UPC: 78590134635 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In...- SKU:
- C15-4734
- Approval:
- UL
- Approval:
- CSA
- Amps:
- 10 A
- Interrupting Rating:
- 10 kA at 120/240 V AC
- Interrupting Rating:
- 5 Kiloamp at 277/480 Star Volt AC
- Interrupting Rating:
- 10 Kiloamp at 125 Volt DC
- Mounting:
- 35 Millimeter DIN-Rail
- Poles:
- 2
- Size:
- 1.42 Inch Width x 2.76 Inch Depth x 3.19 Inch Height
- Terminal Trip Setting:
- 7 to 10 x Rated Current
- Type:
- Miniature
- Type:
- Thermal Magnetic
- Volts:
- 120/240/480 Star/277 VAC
- Volts:
- 125 VDC
- Gauge:
- 14 to 4 AWG (Copper)
- Short Description:
- 240/277/415/450/480 VAC 50/60 Hz, 125 VDC, 10 A, 5/6/10/20 kA, 2-Pole, Gray, Thermal Magnetic, Supplementary Protector
- Series:
- C60
- Current Rating:
- 10 A
- Catalog:
- SchneiderElectric-SquareD_00103_23_CAT.pdf
- Data Sheet:
- SchneiderElectric_01019_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric_00172_INST.pdf
- Voltage Rating:
- 120/240/480 Star/277 V AC, 125 V DC
- Number of Poles:
- 2
MSRP $328.07Surplus $104.52 -
Contact Us For Quote
Square D QO210 Miniature Circuit Breakers (MCBs)
MSRP $91.21Surplus $47.07Square D QO210 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6583 Brand: Square D MPN: QO210 UPC: 78590120560 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6583
- TS PIK:
- 118952390
- Interrupting Rating:
- 5/10 kA
- Number of Poles:
- 2
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Series:
- QO
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Terminal Type:
- Pressure Plate
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_53468_1_2_DATA.pdf
- Type:
- Common Trip, Miniature, Standard
- Mounting:
- Plug-On
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 10 A, 5/10 kA Interrupt, 2-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Current Rating:
- 10 A
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
MSRP $91.21Surplus $47.07
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.
