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 QO130EPD Miniature Circuit Breakers (MCBs) QO 1P 30A 120V 50/60Hz 1Ph
MSRP $758.24Surplus $416.42Square D QO130EPD Miniature Circuit Breakers (MCBs) QO 1P 30A 120V 50/60Hz 1Ph​ ARCA SKU: C15-3365 Brand: Square D MPN: QO130EPD UPC: 785901763871 Shipping Weight: 0.55 Shipping Height: 2...- SKU:
- C15-3365
- Series:
- QO-EPD
- Type:
- Miniature
- Type:
- Thermal Magnetic
- Type:
- Equipment Protector
- Approval:
- UL
- Approval:
- CSA
- Size:
- 0.75 Inch Width x 2.91 Inch Depth x 4.12 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- QO Loadcenter
- Used On:
- NQ Panelboard
- Used On:
- NQ OEM Interior/Speed-D Switchboard Distribution Panel
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Pressure Plate
- Wire Size:
- 12 to 8 AWG (Aluminum)
- Wire Size:
- 14 to 8 AWG (Copper)
- Trip Sensitivity:
- 30 MilliA
- Short Description:
- 120 VAC 50/60 Hz, 30 A, 10 kA Interrupt, 1-Pole, Plug-In Mount, 1-Panel Space, Pressure Plate Terminal, 30 mA Class B Ground Fault
- Catalog:
- SchneiderElectric-SquareD_03264_1_6_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_14868_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00881_INST.pdf
- Voltage Rating:
- 120 VAC
- Current Rating:
- 30 A
- Number of Poles:
- 1
- Country of Origin:
- Mexico
- Prop 65 Warning:
- Yes
MSRP $758.24Surplus $416.42 -
Square D QO130VH Miniature Circuit Breakers (MCBs)
MSRP $39.70Surplus $680.65SKU: C15-10877 Brand: Square D MPN: QO130VH UPC: 78590137180 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10877
- TS PIK:
- 111088240
- Short Description:
- 120/240 VAC 50/60 Hz, 30 A, 22 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/Aluminum, Plug-On Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Number of Poles:
- 1
- Interrupting Rating:
- 22 kA
- Current Rating:
- 30 A
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Approval:
- UL, CSA
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Installation/Operator:
- SchneiderElectric-SquareD_01207_INST.pdf
- 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
- Series:
- QO
- Size:
- 0.75 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Terminal Type:
- Pressure Plate
- Data Sheet:
- SchneiderElectric-SquareD_53398_1_2_DATA.pdf
- Type:
- Common Trip, Miniature, Standard
- Mounting:
- Plug-On
- Country of Origin:
- Mexico
MSRP $39.70Surplus $680.65 -
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Square D QOB1301021 Molded Case Breakers (MCCBs)
MSRP $392.05Surplus $105.85SKU: C15-17833 Brand: Square D MPN: QOB1301021 UPC: 78590149421 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17833
- Short Description:
- 120/240 VAC 50/60 Hz, 30 A, 10 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Number of Poles:
- 1
- Installation:
- Bolt-On
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Used On:
- NQ Panelboard
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_2_9_16_CAT.pdf
- Data Sheet:
- SchneiderElectric_11043_1_2_DATA.pdf
- Current Rating:
- 30 A
- Approval:
- UL, CSA
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Series:
- QOB
- Type:
- Miniature, Standard
MSRP $392.05Surplus $105.85 -
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Square D QOB130EPD Everything Else
MSRP $483.64Surplus $195.88SKU: 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 $483.64Surplus $195.88 -
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Square D QOB130GFI Miniature Circuit Breakers (MCBs)
MSRP $273.46Surplus $92.19SKU: 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 $273.46Surplus $92.19 -
Square D QOB130VH Miniature Circuit Breakers (MCBs)
MSRP $105.85Surplus $52.07Square D QOB130VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6596 Brand: Square D MPN: QOB130VH UPC: 78590137190 Shipping Weight: 0.60 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-6596
- TS PIK:
- 109595225
- Voltage Rating:
- 120/240 VAC
- Type:
- Miniature, Standard
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Series:
- QOB-VH
- Number of Poles:
- 1
- Current Rating:
- 30 A
- Used On:
- NQ Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 30 A, 22 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Data Sheet:
- SchneiderElectric_21269_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Country of Origin:
- Mexico
- Installation:
- Bolt-On
- Approval:
- UL, CSA
MSRP $105.85Surplus $52.07 -
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Square D QOU130VH Molded Case Breakers (MCCBs)
MSRP $127.96Surplus $34.55SKU: C15-17946 Brand: Square D MPN: QOU130VH UPC: 78590147066 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17946
- Series:
- QOU
- Interrupting Rating:
- 22 kA
- Size:
- 0.75 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Short Description:
- 120/240 VAC, 30 A, 22 kA Interrupt, 1-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load, Standard, Miniature Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Number of Poles:
- 1
- Type:
- Miniature, Standard
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- CAD Drawings:
- SchneiderElectric_30267_1_CAD.pdf
- Used On:
- OEM
- Approval:
- UL, CSA
- Current Rating:
- 30 A
- Terminal Type:
- Slotted Box Lug Line/Load
- Data Sheet:
- SchneiderElectric_21487_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Mounting:
- DIN Rail/Unit/Surface/Flush
MSRP $127.96Surplus $34.55 -
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THQB1130 Miniature Circuit Breakers (MCBs) THQB 1P 30A 240V
MSRP $81.68Surplus $15.25THQB1130 Miniature Circuit Breakers (MCBs) THQB 1P 30A 240V​ ARCA SKU: C15-3997 Brand: MPN: THQB1130 UPC: 783164012194 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-3997
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Terminal Type:
- Bolt-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Bolt-On Mount, Q-Line Frame, Molded Case, Non-Interchangeable/Common Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_35_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- TS PIK:
- 127049622
- Current Rating:
- 30 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
MSRP $81.68Surplus $15.25
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