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
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Siemens Q115AFC Miniature Circuit Breakers (MCBs)
MSRP $67.45Surplus $93.10Siemens Q115AFC Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6183 Brand: Siemens MPN: Q115AFC UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6183
- Current Rating:
- 15 A
- Interrupting Rating:
- 10 kA
- Size:
- 1 Inch Width x 6 Inch Depth x 3 Inch Height
- Data Sheet:
- SiemensAG_06963_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00462_INST.pdf
- Catalog:
- SiemensAG_01840_1_2_CAT.pdf
- Short Description:
- 120 VAC, 15 A, 10 kA, 1-Pole, 14 to 12 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, Plug-In Mount, QAF2 Frame, Combination AFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Mounting:
- Plug-On
- Type:
- Branch Feeder
- Voltage Rating:
- 120 VAC
- Construction Feature:
- Combination
- Approval:
- UL 489
- Poles:
- 1
MSRP $67.45Surplus $93.10 -
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Siemens Q115DFN Miniature Circuit Breakers (MCBs) EA
MSRP $120.00Surplus $81.00SKU: C15-10524 Brand: Siemens MPN: Q115DFN UPC: 80476690657 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10524
- TS PIK:
- 128131349
- Terminal Type:
- Load Lug
- Voltage Rating:
- 120 VAC
- Mounting:
- Plug-On
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA
- Catalog:
- SiemensAG_09213_7_19_CAT.pdf
- Short Description:
- 120 VAC, 15 A, 10 kA, 1-Pole, Load Lug Terminal, QFGA2N Frame, Plug-On Mount, Arc Fault/Ground Fault, Neutral, Low Vage, Circuit Breaker
- Installation/Operator:
- SiemensAG_00702_INST.pdf
- Current Rating:
- 15 A
- Type:
- Low Vage, Neutral
- Used On:
- Load Center
- Wire Size:
- 14 to 10 AWG (Copper), 12 to 10 AWG (Aluminum)
- Country of Origin:
- Philippines
MSRP $120.00Surplus $81.00 -
Siemens Q1515 Miniature Circuit Breakers (MCBs) 15/15A 120V EA
MSRP $150.00Surplus $16.67Siemens Q1515 Miniature Circuit Breakers (MCBs) 15/15A 120V EA​ ARCA SKU: C15-3277 Brand: Siemens MPN: Q1515 UPC: 78364314824 Shipping Weight: 0.40 lbs. Shipping Height: 2.00 In...- SKU:
- C15-3277
- Type:
- Thermal and Fixed Magnetic
- Type:
- Duplex
- Type:
- Molded Case
- Approval:
- UL 489
- Size:
- 1 Inch W x 2.06 Inch D x 3.12 Inch H
- Volts:
- 120 VAC at 50/60 Hz
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Load Lug
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum)
- Short Description:
- 120 V, 15/15 A, 10 kA, 1-Pole, Plug-In, QT Frame, Duplex
- Data Sheet:
- SiemensAG_01537_1_DATA.pdf
- TS PIK:
- 116079936
- Current Rating:
- 15 A
- Voltage Rating:
- 120 VAC
- Country of Origin:
- Mexico
- Number of Poles:
- 1
- Series:
- QT
MSRP $150.00Surplus $16.67 -
Siemens Q215AFC Miniature Circuit Breakers (MCBs)
MSRP $218.00Surplus $144.97SKU: C15-10537 Brand: Siemens MPN: Q215AFC UPC: 4089214888 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10537
- TS PIK:
- 123286511
- Mounting:
- Plug-On
- Current Rating:
- 15 A
- Construction Feature:
- Combination
- Interrupting Rating:
- 10 kA
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 2-Pole, 14 to 12 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, Plug-On Mount, QAF2 Frame, Combination AFCI, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
- Installation/Operator:
- SiemensAG_00462_INST.pdf
- Voltage Rating:
- 120 VAC
- Country of Origin:
- PHL
- Poles:
- 2
- Catalog:
- SiemensAG_01840_1_2_CAT.pdf
- Approval:
- UL 489, CSA C22.2
- Used On:
- Loadcenter
- Size:
- 2 Inch W
- Data Sheet:
- SiemensAG_07003_1_DATA.pdf
MSRP $218.00Surplus $144.97 -
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Siemens QA115AF Molded Case Breakers (MCCBs)
MSRP $90.00Surplus $59.85SKU: C15-10571 Brand: Siemens MPN: QA115AF UPC: 88762102016 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10571
- TS PIK:
- 125526847
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120 VAC
- Current Rating:
- 15 A
- Size:
- 3.1 Inch Width x 1.2 Inch Depth x 4.4 Inch Height
- Poles:
- 1
- Used On:
- Load Center
- Mounting:
- Plug-On
- Data Sheet:
- SiemensAG_07078_1_DATA.pdf
- Terminal Type:
- Lug
- Short Description:
- 120 VAC, 15 A, 10 kA, 1-Pole, Plug-On Mount, QAF2 Frame, AFCI, Miniature Circuit Breaker for Load Center
- Approval:
- UL, UL 1699, CSA
- Country of Origin:
- PHL
- Type:
- Branch Feeder
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Application:
- 120 V Fluorescent Lighting
MSRP $90.00Surplus $59.85 -
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Siemens QE115 Miniature Circuit Breakers (MCBs)
MSRP $253.00Surplus $109.10SKU: C15-10575 Brand: Siemens MPN: QE115 UPC: 78364322906 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10575
- TS PIK:
- 116085601
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Terminal Type:
- Load Lug
- Current Rating:
- 15 A
- Mounting:
- Plug-On
- Type:
- Low Vage, Thermal Magnetic
- Catalog:
- SiemensAG_09190_1_40_CAT.pdf
- Installation/Operator:
- SiemensAG_00694_INST.pdf
- Data Sheet:
- SiemensAG_10329_1_2_DATA.pdf
- Size:
- 3.3 Inch Width x 4.4 Inch Depth x 1.3 Inch Height
- Voltage Rating:
- 120 VAC
- Country of Origin:
- Philippines
- Short Description:
- BRKR QE2 GFCI 30MA 1P 120V 15A 10kA
- Trip Sensitivity:
- 30 MilliA
- Approval:
- UL 489/1053, CSA C22.2
MSRP $253.00Surplus $109.10 -
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Siemens QG215 Molded Case Breakers (MCCBs)
MSRP $97.63Surplus $26.36SKU: C15-17638 Brand: Siemens MPN: QG215 UPC: 78364314848 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17638
- Used On:
- Loadcenter
- Data Sheet:
- SiemensAG_07111_1_DATA.pdf
- Short Description:
- 120 VAC, 15 A, 2-Pole, Plug-On Mount, QG Frame, Switching Neutral, Common Trip, Thermal Magnetic Trip Unit, Special Application Miniature Circuit Breaker
- Approval:
- UL 489, CSA C22.2
- Mounting:
- Plug-On
- Country of Origin:
- MEX
- Terminal Type:
- Line, Load Lug
- Catalog:
- SiemensAG_00562_1_43_CAT.pdf
- Current Rating:
- 15 A
- Voltage Rating:
- 120 VAC
- Type:
- Common Trip
- Interrupting Rating:
- 10 kA
MSRP $97.63Surplus $26.36 -
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Square D HOM115CAFI Miniature Circuit Breakers (MCBs) HOM 1P 15A 120V 50/60Hz 1Ph
MSRP $305.00Surplus $77.14Square D HOM115CAFI Miniature Circuit Breakers (MCBs) HOM 1P 15A 120V 50/60Hz 1Ph​ ARCA SKU: C15-4063 Brand: Square D MPN: HOM115CAFI UPC: 785901439721 Shipping Weight: 0.65 lbs. Shipping...- SKU:
- C15-4063
- TS PIK:
- 115512085
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Interrupting Rating:
- 10 kA
- Used On:
- Load Center
- Current Rating:
- 15 A
- Terminal Type:
- Screw ClA
- Catalog:
- SchneiderElectric-SquareD_03264_1_19_CAT.pdf
- Size:
- 1 Inch Width x 2.98 Inch Depth x 3.13 Inch Height
- Short Description:
- 120 VAC, 15 A, 10 kA, 1-Pole, Screw ClA Terminal, Plug-On Mount, Combination Arc Fault, Miniature Circuit Breaker
- Mounting:
- Plug-On
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Installation/Operator:
- SchneiderElectric-SquareD_00002_INST.pdf
- Approval:
- UL
MSRP $305.00Surplus $77.14 -
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Square D HOM115DF Miniature Circuit Breakers (MCBs) EA
MSRP $321.00Surplus $128.53SKU: C15-10760 Brand: Square D MPN: HOM115DF UPC: 78590174132 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10760
- TS PIK:
- 125551791
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA
- Current Rating:
- 15 A
- Short Description:
- 120 VAC, 15 A, 10 kA Interrupt, 1-Pole, 14 to 8 AWG Aluminum/Copper, Plug-On Mount, Screw ClA Terminal, Miniature Circuit Breaker
- Mounting:
- Plug-On
- Catalog:
- SchneiderElectric-SquareD_03264_1_20_CAT.pdf
- Type:
- Miniature, Thermal Magnetic
- Used On:
- Homeline Loadcenter
- Size:
- 1 Inch W x 2.98 Inch D x 3.13 Inch H
- Series:
- HOM-DF
- Installation/Operator:
- SchneiderElectric-SquareD_00001_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_08735_1_2_DATA.pdf
MSRP $321.00Surplus $128.53 -
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Square D HOM115PDF Miniature Circuit Breakers (MCBs) EA
MSRP $307.00Surplus $122.16SKU: C15-10762 Brand: Square D MPN: HOM115PDF UPC: 78590197851 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10762
- TS PIK:
- 125681275
- Catalog:
- SchneiderElectric-SquareD_03264_1_20_CAT.pdf
- Series:
- HOM-DF
- Short Description:
- 1" x 2.98" x 3.13", 120 VAC, 15 A, 10 kA, 1-Pole, 2-Function, Plug-On Mount, Arc and Ground Fault Interrupter
- Installation/Operator:
- SchneiderElectric-SquareD_00001_INST.pdf
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Mounting:
- Plug-On
- Type:
- Thermal Magnetic
- Used On:
- Homeline Loadcenter
- Data Sheet:
- SchneiderElectric-SquareD_13419_1_2_DATA.pdf
- Voltage Rating:
- 120 VAC
- Current Rating:
- 15 A
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Screw ClA
- Size:
- 1 Inch W x 2.98 Inch D x 3.13 Inch H
MSRP $307.00Surplus $122.16 -
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Square D QO115CAFI Miniature Circuit Breakers (MCBs)
MSRP $282.00Surplus $74.48SKU: C15-6630 Brand: Square D MPN: QO115CAFI UPC: Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-6630
- TS PIK:
- 115900414
- Series:
- QO
- Terminal Type:
- Pressure Plate
- Voltage Rating:
- 120 VAC
- Mounting:
- Plug-On
- Current Rating:
- 15 A
- Data Sheet:
- SchneiderElectric-SquareD_00921_1_DATA.pdf
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Short Description:
- 0.75" x 2.91" x 4.75", 120/240 VAC 50/60 Hz, 15 A, 10 kA, 1-Pole, Pressure Plate Terminal, Plug-On Mount, Combination Arc Fault, Miniature Circuit Breaker
- Interrupting Rating:
- 10 kA
- Catalog:
- SchneiderElectric-SquareD_03264_1_5_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00197_INST.pdf
- Used On:
- Load Center
- Application:
- Heating, Air Conditioning, Refrigeration
- Construction Feature:
- Pigtail Neutral
- Approval:
- UL, NEC
- Poles:
- 1
MSRP $282.00Surplus $74.48 -
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Square D QO115DF Miniature Circuit Breakers (MCBs)
MSRP $156.00Surplus $103.74SKU: C15-10867 Brand: Square D MPN: QO115DF UPC: 78590140160 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10867
- TS PIK:
- 125551716
- Short Description:
- 0.75" x 2.91" x 4.75", 120 VAC 50/60 Hz, 15 A, 10 kA, 1-Pole, 2-Function, Plug-On Mount, Arc and Ground Fault Interrupter
- Size:
- 1.5 Inch W x 2.91 Inch D x 3 Inch H
- Current Rating:
- 15 A
- Approval:
- UL, NEC
- Voltage Rating:
- 120 VAC
- Used On:
- QO Loadcenter, NQOD/NQ Series Panelboard, NQ Series OEM Interior/Speed-D Switchboard Distribution Panel
- Poles:
- 1
- Catalog:
- SchneiderElectric-SquareD_03264_1_5_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00195_INST.pdf
- Construction Feature:
- Pigtail Neutral
- Data Sheet:
- SchneiderElectric-SquareD_14827_1_2_DATA.pdf
MSRP $156.00Surplus $103.74 -
Square D QO115GFI Molded Case Breakers (MCCBs)
MSRP $198.52Surplus $82.46Square D QO115GFI Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6448 Brand: Square D MPN: QO115GFI UPC: 78590125506 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6448
- TS PIK:
- 595724
- Terminal Type:
- Pressure Plate
- Installation/Operator:
- SchneiderElectric-SquareD_00193_INST.pdf
- Current Rating:
- 15 A
- Size:
- 0.75 Inch Width x 2.91 Inch Depth x 4.12 Inch Height
- Series:
- QO
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120 VAC
- Catalog:
- SchneiderElectric-SquareD_03264_1_5_CAT.pdf
- Short Description:
- 120 VAC, 15 A, 10 kA, 1-Pole, Pressure Plate Terminal, Plug-On Mount, Ground Fault, Miniature Circuit Breaker
- Number of Poles:
- 1
- Country of Origin:
- Mexico
- Mounting:
- Plug-On
- Used On:
- Load Center
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Approval:
- UL, CSA
MSRP $198.52Surplus $82.46 -
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Square D QO115HM Molded Case Breakers (MCCBs)
MSRP $28.00Surplus $7.56SKU: C15-17723 Brand: Square D MPN: QO115HM UPC: 78590140007 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17723
- Approval:
- UL, CSA
- Size:
- 0.75 Inch Width x 2.91 Inch Depth x 3 Inch Height
- Used On:
- NQOD Panelboard, QO Loadcenter, Speed-D Switchboard Distribution Panel
- Series:
- QO-HM
- Short Description:
- 120 VAC 50/60 Hz, 15 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, 1-Panel Space, Pressure Plate Terminal, High Magnetic Trip, Miniature Circuit Breaker
- Terminal Type:
- Pressure Plate
- Voltage Rating:
- 120 VAC
- Poles:
- 1
- Type:
- High Magnetic
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Interrupting Rating:
- 10000 A
- Data Sheet:
- SchneiderElectric-SquareD_14829_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00194_INST.pdf
- Mounting:
- Plug-On
- Application:
- Dimmer
- Catalog:
- SchneiderElectric_00260_1_7_CAT.pdf
- Current Rating:
- 15 A
MSRP $28.00Surplus $7.56 -
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Square D QO115PCAFI Miniature Circuit Breakers (MCBs) QO 1P 15A 120V 50/60Hz 1Ph
MSRP $300.00Surplus $69.16Square D QO115PCAFI Miniature Circuit Breakers (MCBs) QO 1P 15A 120V 50/60Hz 1Ph​ ARCA SKU: C15-3035 Brand: Square D MPN: QO115PCAFI UPC: 785901062615 Shipping Weight: 0.45 Shipping...- SKU:
- C15-3035
- Series:
- QO
- Approval:
- UL
- Approval:
- NEC
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Load Center
- Interrupting Rating:
- 10 kA
- Poles:
- 1
- Construction Feature:
- Pigtail Neutral
- Short Description:
- 120 VAC, 15 A, 10 kA, 1-Pole, Plug-On Neutral, Plug-In Mount
- Catalog:
- SchneiderElectric_00260_7_13_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_14830_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00197_INST.pdf
- Voltage Rating:
- 120 VAC
- Current Rating:
- 15 A
- Mounting:
- Plug-On
- Number of Poles:
- 1
- Country of Origin:
- Mexico
MSRP $300.00Surplus $69.16
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