
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 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 -
Contact Us For Quote
Square D QOB115AFI Molded Case Breakers (MCCBs)
MSRP $159.39Surplus $43.04SKU: C15-17811 Brand: Square D MPN: QOB115AFI UPC: 78590148589 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17811
- Interrupting Rating:
- 10 kA
- Series:
- QOB-AFI
- Prop 65 Warning:
- Yes
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Used On:
- NQ and NQOD Panelboard/Interior
- Size:
- 0.75 Inch W x 2.91 Inch D x 3 Inch H
- Terminal Type:
- Pressure Plate
- Poles:
- 1
- Short Description:
- 120/240 VAC 50/60 Hz, 15 A, 10 kA Interrupt, 1-Pole, Bolt-On Mount, 1-Panel Space, Pressure Plate Terminal, Pigtail, Arc Fault, Miniature Circuit Breaker
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Approval:
- UL, CSA
- Current Rating:
- 15 A
- Mounting:
- Bolt-On
- Data Sheet:
- SchneiderElectric-SquareD_15103_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00217_INST.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_17843_1_CAD.pdf
- Application:
- HACR
MSRP $159.39Surplus $43.04 -
Square D QOB215GFI Miniature Circuit Breakers (MCBs)
MSRP $444.00Surplus $266.00SKU: C15-10912 Brand: Square D MPN: QOB215GFI UPC: 78590156301 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10912
- TS PIK:
- 111090542
- Terminal Type:
- Pressure Plate
- Prop 65 Warning:
- Yes
- Type:
- Thermal Magnetic, Common Trip, Equipment Protector
- Short Description:
- 120/240 VAC 50/60 Hz, 15 A, 10 kA Interrupt, 2-Pole, Bolt-On Mount, 2-Panel Space, Pressure Plate Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker
- Series:
- QOB-GFI
- Interrupting Rating:
- 10 kA
- Mounting:
- Bolt-On
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Data Sheet:
- SchneiderElectric-SquareD_15146_1_2_DATA.pdf
- Number of Poles:
- 2
- Catalog:
- SchneiderElectric-SquareD_03283_9_14_CAT.pdf
- Used On:
- NQOD Panelboard/Interior
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Installation/Operator:
- SchneiderElectric-SquareD_00898_INST.pdf
- Current Rating:
- 15 A
- Size:
- 1.5 Inch W x 2.91 Inch D x 4.12 Inch H
- Trip Sensitivity:
- 6 MilliA
- Approval:
- UL, CSA
- Country of Origin:
- Mexico
MSRP $444.00Surplus $266.00 -
Contact Us For Quote
Square D QOB215H Molded Case Breakers (MCCBs)
MSRP $226.00Surplus $61.02SKU: C15-17855 Brand: Square D MPN: QOB215H UPC: 78590134175 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17855
- Number of Poles:
- 2
- Current Rating:
- 15 A
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Catalog:
- SchneiderElectric-SquareD_03283_9_14_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_15147_1_2_DATA.pdf
- Type:
- Miniature, Thermal Magnetic, Standard
- Used On:
- NQO and NQOD Panelboard
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 3 Inch Height
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC 50/60 Hz, 15 A, 10 kA Interrupt, 2-Pole, Bolt-On Mount, 2-Panel Space, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Mounting:
- Bolt-On
- Voltage Rating:
- 120/240 VAC, 48 VDC
- Approval:
- UL, CSA
MSRP $226.00Surplus $61.02 -
Contact Us For Quote
Square D QOB215HID Molded Case Breakers (MCCBs)
MSRP $140.00Surplus $37.80SKU: C15-17856 Brand: Square D MPN: QOB215HID UPC: 78590199923 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17856
- Short Description:
- 120/240 VAC 50/60 Hz, 15 A, 10 kA Interrupt, 2-Pole, Bolt-On Mount, 2-Panel Space, Pressure Plate Terminal, High Intensity Discharge, Miniature Circuit Breaker
- Type:
- Thermal Magnetic
- Series:
- QOB-HID
- Approval:
- UL, CSA
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Terminal Type:
- Pressure Plate
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Poles:
- 2
- Interrupting Rating:
- 10 kA
- Application:
- Fluorescent/HID Lighting
- Installation/Operator:
- SchneiderElectric-SquareD_00832_INST.pdf
- Size:
- 1.5 Inch W x 2.91 Inch D x 3 Inch H
- Current Rating:
- 15 A
- Mounting:
- Bolt-On
- Data Sheet:
- SchneiderElectric-SquareD_15148_1_2_DATA.pdf
- Used On:
- NQ and NQOD Panelboard/Interior
- Catalog:
- SchneiderElectric_00260_9_15_CAT.pdf
MSRP $140.00Surplus $37.80 -
Contact Us For Quote
Square D QOB215SWN Molded Case Breakers (MCCBs)
MSRP $218.00Surplus $58.86SKU: C15-17857 Brand: Square D MPN: QOB215SWN UPC: 78590134176 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17857
- Size:
- 1.5 Inch W x 2.91 Inch D x 3 Inch H
- Interrupting Rating:
- 10 kA
- Poles:
- 2
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Used On:
- NQ and NQOD Panelboard/Interior
- Terminal Type:
- Pressure Plate
- Data Sheet:
- SchneiderElectric-SquareD_15149_1_2_DATA.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_03058_1_CAD.pdf
- Mounting:
- Bolt-On
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Catalog:
- SchneiderElectric-SquareD_03283_9_15_CAT.pdf
- Short Description:
- 120 VAC 50/60 Hz, 15 A, 10 kA Interrupt, 2-Pole, Bolt-On Mount, 2-Panel Space, Pressure Plate Terminal, Switch Neutral, Miniature Circuit Breaker
- Approval:
- UL, CSA
- Current Rating:
- 15 A
- Series:
- QO-SWN
MSRP $218.00Surplus $58.86 -
Contact Us For Quote
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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