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
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Square D QO130GFI Miniature Circuit Breakers (MCBs) 30A 120V
MSRP $233.00Surplus $87.78Square D QO130GFI Miniature Circuit Breakers (MCBs) 30A 120V​ ARCA SKU: C15-6581 Brand: Square D MPN: QO130GFI UPC: 78590125509 Shipping Weight: 0.50 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6581
- TS PIK:
- 118952369
- Series:
- QO-GFI
- Short Description:
- 120 VAC 50/60 Hz, 30 A, 10 kA Interrupt, 1-Pole, Plug-In Mount, 1-Panel Space, Pressure Plate Terminal, 6 mA Class A Ground Fault, Pigtail, Miniature Circuit Breaker
- Current Rating:
- 30 A
- Installation/Operator:
- SchneiderElectric-SquareD_00193_INST.pdf
- Type:
- Thermal Magnetic, Equipment Protector
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Data Sheet:
- SchneiderElectric-SquareD_14869_1_2_DATA.pdf
- Terminal Type:
- Pressure Plate
- Size:
- 0.75 Inch W x 2.91 Inch D x 4.12 Inch H
- Catalog:
- SchneiderElectric-SquareD_03264_1_5_CAT.pdf
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Mounting:
- Plug-On
- Used On:
- QO Loadcenter, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Country of Origin:
- Mexico
- Trip Sensitivity:
- 6 MilliA
- Approval:
- UL, CSA
MSRP $233.00Surplus $87.78 -
Square D QOB115GFI Miniature Circuit Breakers (MCBs) 15A 120V
MSRP $248.00Surplus $86.47Square D QOB115GFI Miniature Circuit Breakers (MCBs) 15A 120V​ ARCA SKU: C15-6384 Brand: Square D MPN: QOB115GFI UPC: 78590136870 Shipping Weight: 0.50 lbs. Shipping Height: 1.00 In...- SKU:
- C15-6384
- TS PIK:
- 124023841
- Size:
- 0.75 Inch W x 2.91 Inch D x 4.12 Inch H
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Used On:
- NQOD Panelboard/Interior
- Terminal Type:
- Pressure Plate
- Installation/Operator:
- SchneiderElectric-SquareD_00193_INST.pdf
- Current Rating:
- 15 A
- Series:
- QOB-GFI
- Short Description:
- 120 VAC 50/60 Hz, 15 A, 10 kA Interrupt, 1-Pole, Bolt-On Mount, 1-Panel Space, Pressure Plate Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Data Sheet:
- SchneiderElectric-SquareD_15104_1_2_DATA.pdf
- Type:
- Thermal Magnetic, Equipment Protector
- Catalog:
- SchneiderElectric-SquareD_03283_9_14_CAT.pdf
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Mounting:
- Bolt-On
- Prop 65 Warning:
- Yes
- Country of Origin:
- United States
- Approval:
- UL, CSA
- Trip Sensitivity:
- 6 MilliA
MSRP $248.00Surplus $86.47 -
Square D HOM120AFI Miniature Circuit Breakers (MCBs)
MSRP $225.00Surplus $67.94Square D HOM120AFI Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6370 Brand: Square D MPN: HOM120AFI UPC: 78590130132 Shipping Weight: 0.70 lbs. Shipping Height: 1.50 In...- SKU:
- C15-6370
- TS PIK:
- 121750907
- Catalog:
- SchneiderElectric_00257_1_19_CAT.pdf
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Type:
- Thermal Magnetic
- Size:
- 1 Inch W x 2.98 Inch D x 3.13 Inch H
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Used On:
- Loadcenter
- Data Sheet:
- SchneiderElectric-SquareD_13420_1_2_DATA.pdf
- Terminal Type:
- Screw ClA
- Installation/Operator:
- SchneiderElectric-SquareD_00002_INST.pdf
- Current Rating:
- 20 A
- Short Description:
- 120 VAC, 20 A, 10 kA Interrupt, 1-Pole, 14 to 8 AWG Aluminum/Copper, Plug-In Mount, Miniature Circuit Breaker
- Number of Poles:
- 1
- Country of Origin:
- Mexico
- Application:
- HACR
- Construction Feature:
- ARC Fault Circuit Interrupter
- Approval:
- UL, CSA
- Poles:
- 1
MSRP $225.00Surplus $67.94 -
Square D QO115EPD Miniature Circuit Breakers (MCBs)
MSRP $410.00Surplus $250.04SKU: C15-10868 Brand: Square D MPN: QO115EPD UPC: 78590176378 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10868
- TS PIK:
- 111093130
- Used On:
- QO Loadcenter, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Short Description:
- 120 VAC 50/60 Hz, 15 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, 1-Panel Space, Pressure Plate Terminal, 30 mA Class B Ground Fault, Miniature Circuit Breaker
- Series:
- QO-EPD
- Size:
- 0.75 Inch W x 2.91 Inch D x 4.12 Inch H
- Terminal Type:
- Pressure Plate
- Current Rating:
- 15 A
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Data Sheet:
- SchneiderElectric-SquareD_14828_1_2_DATA.pdf
- Interrupting Rating:
- 10 kA
- Type:
- Thermal Magnetic, Equipment Protector
- Number of Poles:
- 1
- Installation/Operator:
- SchneiderElectric-SquareD_00881_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_03264_1_6_CAT.pdf
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Prop 65 Warning:
- Yes
- Mounting:
- Plug-On
- Approval:
- UL, CSA
- Trip Sensitivity:
- 30 MilliA
- Country of Origin:
- Mexico
MSRP $410.00Surplus $250.04 -
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Square D QO115VHGFI Molded Case Breakers (MCCBs)
MSRP $875.00Surplus $236.25SKU: C15-17728 Brand: Square D MPN: QO115VHGFI UPC: 78590152060 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17728
- Mounting:
- Plug-On
- Used On:
- QO Loadcenter, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- CAD Drawings:
- SchneiderElectric-SquareD_17843_1_CAD.pdf
- Catalog:
- SchneiderElectric-SquareD_03264_1_5_CAT.pdf
- Interrupting Rating:
- 22 kA
- Prop 65 Warning:
- Yes
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Type:
- Thermal Magnetic, Equipment Protector
- Number of Poles:
- 1
- Series:
- QO-VHGFI
- Current Rating:
- 15 A
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Data Sheet:
- SchneiderElectric-SquareD_14833_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00881_INST.pdf
- Terminal Type:
- Pressure Plate
- Approval:
- UL, CSA
- Short Description:
- 120 VAC 50/60 Hz, 15 A, 22 kA Interrupt, 1-Pole, Plug-On Mount, 1-Panel Space, Pressure Plate Terminal, 6 mA Class A Ground Fault, Pigtail, Miniature Circuit Breaker
- Size:
- 0.75 Inch W x 2.91 Inch D x 4.12 Inch H
MSRP $875.00Surplus $236.25 -
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Square D QO120EPD2100 Molded Case Breakers (MCCBs)
MSRP $820.00Surplus $221.40SKU: C15-17735 Brand: Square D MPN: QO120EPD2100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17735
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Interrupting Rating:
- 10 kA
- Prop 65 Warning:
- Yes
- Data Sheet:
- SchneiderElectric-SquareD_14842_1_2_DATA.pdf
- Type:
- Thermal Magnetic, Equipment Protector
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Series:
- QO-EPD
- Short Description:
- 120 VAC 50/60 Hz, 20 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, 2-Panel Space, Pressure Plate Terminal, 30 mA Class B Ground Fault, Alarm Switch, Miniature Circuit Breaker
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Terminal Type:
- Pressure Plate
- Used On:
- QO Loadcenter, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Size:
- 0.75 Inch W x 2.91 Inch D x 4.12 Inch H
- Approval:
- UL, CSA
- Mounting:
- Plug-On
- Installation/Operator:
- SchneiderElectric-SquareD_00881_INST.pdf
MSRP $820.00Surplus $221.40 -
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Square D QO120VHGFI Molded Case Breakers (MCCBs)
MSRP $875.00Surplus $236.25SKU: C15-17741 Brand: Square D MPN: QO120VHGFI UPC: 78590152061 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17741
- Series:
- QO-VHGFI
- Size:
- 0.75 Inch W x 2.91 Inch D x 4.12 Inch H
- Short Description:
- 120 VAC 50/60 Hz, 20 A, 22 kA Interrupt, 1-Pole, Plug-On Mount, 1-Panel Space, Pressure Plate Terminal, 6 mA Class A Ground Fault, Pigtail, Miniature Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_14857_1_2_DATA.pdf
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Terminal Type:
- Pressure Plate
- Interrupting Rating:
- 22 kA
- Catalog:
- SchneiderElectric-SquareD_03264_1_5_CAT.pdf
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Installation/Operator:
- SchneiderElectric-SquareD_00193_INST.pdf
- Used On:
- QO Loadcenter, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Approval:
- UL, CSA
- Prop 65 Warning:
- Yes
- Mounting:
- Plug-On
- Type:
- Thermal Magnetic, Equipment Protector
MSRP $875.00Surplus $236.25 -
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Square D QO125GFI Molded Case Breakers (MCCBs)
MSRP $412.60Surplus $111.40SKU: C15-18852 Brand: Square D MPN: QO125GFI UPC: 78590125508 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18852
- Short Description:
- 120 VAC 50/60 Hz, 25 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, 1-Panel Space, Pressure Plate Terminal, 6 mA Class A Ground Fault, Pigtail, Miniature Circuit Breaker
- Series:
- QO-GFI
- Current Rating:
- 25 A
- Used On:
- QO Loadcenter, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Terminal Type:
- Pressure Plate
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Type:
- Thermal Magnetic, Equipment Protector
- Mounting:
- Plug-On
- Number of Poles:
- 1
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Size:
- 0.75 Inch W x 2.91 Inch D x 4.12 Inch H
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric-SquareD_14864_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00193_INST.pdf
MSRP $412.60Surplus $111.40 -
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Square D QOB120AFI Miniature Circuit Breakers (MCBs) EA
MSRP $261.00Surplus $186.20Square D QOB120AFI Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-10990 Brand: Square D MPN: QOB120AFI UPC: Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-10990
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 10 kA Interrupt, 1-Pole, Bolt-On Mount, 1-Panel Space, Pressure Plate Terminal, Pigtail, Arc Fault, Miniature Circuit Breaker
- Series:
- QOB-AFI
- Terminal Type:
- Pressure Plate
- Size:
- 0.75 Inch W x 2.91 Inch D x 3 Inch H
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Current Rating:
- 20 A
- Mounting:
- Bolt-On
- Data Sheet:
- SchneiderElectric-SquareD_15109_1_2_DATA.pdf
- Used On:
- NQ and NQOD Panelboard/Interior
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- CAD Drawings:
- SchneiderElectric-SquareD_03066_1_CAD.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00217_INST.pdf
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Construction Feature:
- ARC Fault Circuit Interrupter
- Prop 65 Warning:
- Yes
- Approval:
- UL, CSA
- Poles:
- 1
- Application:
- HACR
MSRP $261.00Surplus $186.20 -
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Square D QOB125GFI Molded Case Breakers (MCCBs)
MSRP $184.31Surplus $156.80SKU: C15-10908 Brand: Square D MPN: QOB125GFI UPC: 78590136872 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10908
- TS PIK:
- 111088220
- Size:
- 0.75 Inch W x 2.91 Inch D x 4.12 Inch H
- Data Sheet:
- SchneiderElectric-SquareD_15120_1_2_DATA.pdf
- Current Rating:
- 25 A
- Type:
- Thermal Magnetic, Equipment Protector
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Installation/Operator:
- SchneiderElectric-SquareD_00193_INST.pdf
- Approval:
- UL, CSA
- Used On:
- NQOD Panelboard/Interior
- Number of Poles:
- 1
- Short Description:
- 120 VAC 50/60 Hz, 25 A, 10 kA Interrupt, 1-Pole, Bolt-On Mount, 1-Panel Space, Pressure Plate Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Mounting:
- Bolt-On
- Terminal Type:
- Pressure Plate
- Prop 65 Warning:
- Yes
- Catalog:
- SchneiderElectric-SquareD_03283_9_14_CAT.pdf
- Interrupting Rating:
- 10 kA
- Series:
- QOB-GFI
MSRP $184.31Surplus $156.80 -
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Square D QOB130EPD Everything Else
MSRP $355.28Surplus $143.89SKU: C15-6387 Brand: Square D MPN: QOB130EPD UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6387
- TS PIK:
- 124024777
- Prop 65 Warning:
- Yes
- Short Description:
- 120 VAC 50/60 Hz, 30 A, 10 kA Interrupt, 1-Pole, Bolt-On Mount, 1-Panel Space, Pressure Plate Terminal, 30 mA Class B Ground Fault, Miniature Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_00881_INST.pdf
- Approval:
- UL, CSA
- Series:
- QOB-EPD
- Terminal Type:
- Pressure Plate
- Number of Poles:
- 1
- Data Sheet:
- SchneiderElectric-SquareD_15124_1_2_DATA.pdf
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Used On:
- NQOD Panelboard/Interior
- Type:
- Thermal Magnetic, Equipment Protector
- Current Rating:
- 30 A
- Mounting:
- Bolt-On
- Size:
- 0.75 Inch W x 2.91 Inch D x 4.12 Inch H
- Interrupting Rating:
- 10 kA
- Catalog:
- SchneiderElectric-SquareD_03283_9_14_CAT.pdf
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
MSRP $355.28Surplus $143.89 -
Contact Us For Quote
Square D QOB130GFI Miniature Circuit Breakers (MCBs)
MSRP $200.88Surplus $67.72SKU: C15-6463 Brand: Square D MPN: QOB130GFI UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6463
- TS PIK:
- 21032441
- Current Rating:
- 30 A
- Size:
- 0.75 Inch W x 2.91 Inch D x 4.12 Inch H
- Used On:
- NQOD Panelboard/Interior
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Interrupting Rating:
- 10 kA
- Trip Sensitivity:
- 6 MilliA
- Data Sheet:
- SchneiderElectric-SquareD_15125_1_2_DATA.pdf
- Type:
- Thermal Magnetic, Equipment Protector
- Prop 65 Warning:
- Yes
- Number of Poles:
- 1
- Approval:
- UL, CSA
- Catalog:
- SchneiderElectric-SquareD_03283_9_14_CAT.pdf
- Mounting:
- Bolt-On
- Short Description:
- 120 VAC 50/60 Hz, 30 A, 10 kA Interrupt, 1-Pole, Bolt-On Mount, 1-Panel Space, Pressure Plate Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker
- Series:
- QOB-GFI
- Installation/Operator:
- SchneiderElectric-SquareD_00193_INST.pdf
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Terminal Type:
- Pressure Plate
MSRP $200.88Surplus $67.72
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.
