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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- Qty in Cart
- Price
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Contact Us For Quote
Square D HOM125 Miniature Circuit Breakers (MCBs) HOM 1P 25A 240V 50/60Hz 1Ph
MSRP $26.30Surplus $12.04Square D HOM125 Miniature Circuit Breakers (MCBs) HOM 1P 25A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2440 Brand: Square D MPN: HOM125 UPC: 785901065463 Shipping Weight: 3.36 Shipping Height: 1.00...- SKU:
- C15-2440
- Type:
- Miniature
- Type:
- Thermal Magnetic
- Type:
- Branch
- Approval:
- UL
- Approval:
- CSA
- Size:
- 1 Inch W x 2.98 Inch D x 3.13 Inch H
- Volts:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Amps:
- 32 A
- Used On:
- Homeline Loadcenter
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Screw ClA
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Wire Size:
- (2) 14 to 10 AWG (Copper)
- Short Description:
- 120/240 VAC, 25 A, 10 kA Interrupt, 1-Pole, 14 to 8 AWG Aluminum/Copper, Plug-In Mount, Standard
- Catalog:
- SchneiderElectric_00257_1_19_1_39_7_22_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_13426_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00099_INST.pdf
- Current Rating:
- 25 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
MSRP $26.30Surplus $12.04 -
Square D HOM225GFI Miniature Circuit Breakers (MCBs)
MSRP $220.00Surplus $146.30SKU: C15-10769 Brand: Square D MPN: HOM225GFI UPC: 78590130322 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10769
- TS PIK:
- 115346057
- Wire Size:
- 12 to 4 AWG (Aluminum), 14 to 6 AWG (Copper)
- Data Sheet:
- SchneiderElectric-SquareD_13449_1_2_DATA.pdf
- Current Rating:
- 25 A
- Type:
- Thermal Magnetic, Common Trip, Equipment Protector
- Interrupting Rating:
- 10 kA
- Size:
- 2 Inch W x 2.98 Inch D x 3.13 Inch H
- Short Description:
- 120/240 VAC, 25 A, 10 kA Interrupt, 2-Pole, 12 to 4 AWG Aluminum, 14 to 6 AWG Copper, Plug-On Mount, Screw ClA Terminal, Miniature Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_00207_INST.pdf
- Terminal Type:
- Screw ClA
- Catalog:
- SchneiderElectric_00257_1_19_7_23_CAT.pdf
- Approval:
- UL, CSA
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Trip Sensitivity:
- 6 MilliA
- Used On:
- Homeline Loadcenter
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Country of Origin:
- Mexico
MSRP $220.00Surplus $146.30 -
Square D QO125 Miniature Circuit Breakers (MCBs)
MSRP $29.10Surplus $11.04Square D QO125 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6580 Brand: Square D MPN: QO125 UPC: 78590101041 Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6580
- TS PIK:
- 109595034
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Number of Poles:
- 1
- Current Rating:
- 25 A
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Type:
- Common Trip, Miniature, Standard
- Series:
- QO
- Installation/Operator:
- SchneiderElectric-SquareD_01207_INST.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 25 A, 5/10 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Mounting:
- Plug-On
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Data Sheet:
- SchneiderElectric-SquareD_53378_1_2_DATA.pdf
- Terminal Type:
- Pressure Plate
- Size:
- 0.75 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Interrupting Rating:
- 5/10 kA
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
MSRP $29.10Surplus $11.04 -
Contact Us For Quote
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 -
Contact Us For Quote
Square D QO125VH Molded Case Breakers (MCCBs)
MSRP $43.00Surplus $11.61SKU: C15-17747 Brand: Square D MPN: QO125VH UPC: 78590137179 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17747
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Terminal Type:
- Pressure Plate
- Size:
- 0.75 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Approval:
- UL, CSA
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Current Rating:
- 25 A
- Type:
- Common Trip, Miniature, Standard
- Installation/Operator:
- SchneiderElectric-SquareD_01207_INST.pdf
- Mounting:
- Plug-On
- Number of Poles:
- 1
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 25 A, 22 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/Aluminum, Plug-On Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Series:
- QO
- Interrupting Rating:
- 22 kA
- Data Sheet:
- SchneiderElectric-SquareD_53380_1_2_DATA.pdf
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
MSRP $43.00Surplus $11.61 -
Square D QO225 Miniature Circuit Breakers (MCBs) QO 2P 25A 120V 50/60Hz 1Ph
MSRP $350.00Surplus $23.68Square D QO225 Miniature Circuit Breakers (MCBs) QO 2P 25A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2572 Brand: Square D MPN: QO225 UPC: 785901012412 Shipping Weight: 0.55 Shipping Height: 4.00 In...- SKU:
- C15-2572
- Series:
- QO
- Type:
- Common Trip
- Type:
- Miniature
- Type:
- Standard
- Approval:
- UL
- Approval:
- CSA
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Volts:
- 120/240 VAC 50/60 Hertz
- Volts:
- 48 VDC
- Amps:
- 32 A
- Used On:
- QO Load Center
- Used On:
- NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 5/10 kA
- Terminal Type:
- Pressure Plate
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 25 A, 5/10 kA Interrupt, 2-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_53530_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- Number of Poles:
- 2
- Current Rating:
- 25 A
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Country of Origin:
- Ireland
MSRP $350.00Surplus $23.68 -
Contact Us For Quote
Square D QO225GFI Miniature Circuit Breakers (MCBs)
MSRP $141.33Surplus $500.00SKU: C15-10889 Brand: Square D MPN: QO225GFI UPC: 78590156296 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10889
- TS PIK:
- 599776
- Data Sheet:
- SchneiderElectric-SquareD_14960_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_03264_1_5_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00198_INST.pdf
- Current Rating:
- 25 A
- Type:
- Thermal Magnetic, Common Trip, Equipment Protector
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Series:
- QO-GFI
- Short Description:
- 120/240 VAC 50/60 Hz, 25 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, 2-Panel Space, Pressure Plate Terminal, 6 mA Class A Ground Fault, Pigtail, Miniature Circuit Breaker
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Number of Poles:
- 2
- Used On:
- QO Loadcenter, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Terminal Type:
- Pressure Plate
- Approval:
- UL, CSA
- Trip Sensitivity:
- 6 MilliA
- Size:
- 1.5 Inch W x 2.91 Inch D x 4.12 Inch H
- Country of Origin:
- Mexico
MSRP $141.33Surplus $500.00 -
Square D QO225VH Miniature Circuit Breakers (MCBs)
MSRP $138.00Surplus $91.77SKU: C15-10890 Brand: Square D MPN: QO225VH UPC: 78590137183 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10890
- TS PIK:
- 111088243
- Mounting:
- Plug-On
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Current Rating:
- 25 A
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Short Description:
- 120/240 VAC 50/60 Hz, 25 A, 22 kA Interrupt, 2-Pole, 14 to 8 AWG Copper/Aluminum, Plug-On Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Terminal Type:
- Pressure Plate
- Data Sheet:
- SchneiderElectric-SquareD_53508_1_2_DATA.pdf
- Approval:
- UL, CSA
- Interrupting Rating:
- 22 kA
- Number of Poles:
- 2
- Type:
- Common Trip, Miniature, Standard
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Series:
- QO
- Country of Origin:
- Mexico
MSRP $138.00Surplus $91.77 -
Square D QO325 Everything Else
MSRP $230.00Surplus $141.69SKU: C15-8652 Brand: Square D MPN: QO325 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8652
- TS PIK:
- 120851680
- Approval:
- UL, CSA
- Mounting:
- Plug-On
- Series:
- QO
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Interrupting Rating:
- 5/10 kA
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Type:
- Common Trip, Miniature, Standard
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 25 A, 5/10 kA Interrupt, 3-Pole, 14 to 8 AWG Copper/Aluminum, Plug-On Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Number of Poles:
- 3
- Terminal Type:
- Pressure Plate
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Current Rating:
- 25 A
- Data Sheet:
- SchneiderElectric-SquareD_53576_1_2_DATA.pdf
- Country of Origin:
- Mexico
MSRP $230.00Surplus $141.69
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