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 Q13000S01 Miniature Circuit Breakers (MCBs)
MSRP $300.00Surplus $122.29SKU: C15-10527 Brand: Siemens MPN: Q13000S01 UPC: 78364307485 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10527
- TS PIK:
- 115559482
- Mounting:
- Plug-On
- Terminal Type:
- Load Lug
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Number of Poles:
- 1
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum)
- Size:
- 1 Inch Width x 3 Inch Depth x 3 Inch Height
- Current Rating:
- 30 A
- Data Sheet:
- SiemensAG_10305_1_2_DATA.pdf
- Catalog:
- SiemensAG_01796_7_6_7_20_7_26_7_27_CAT.pdf
- Installation/Operator:
- SiemensAG_00053_INST.pdf
- Interrupting Rating:
- 10 kA
- Used On:
- Load Center
- Type:
- Low Vage, Circuit Protector, Thermal and Fixed Magnetic
- Country of Origin:
- Mexico
- Short Description:
- BREAKER 30A 1P 120V 10K QP 120V SHUNT
- Approval:
- UL 489, CSA C22.2
MSRP $300.00Surplus $122.29 -
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Square D QHB230 Molded Case Breakers (MCCBs)
MSRP $286.00Surplus $77.22SKU: C15-18851 Brand: Square D MPN: QHB230 UPC: 78590134164 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18851
- Installation:
- Bolt-On
- Current Rating:
- 30 A
- Approval:
- UL, CSA
- Series:
- QH
- Short Description:
- 120/240 VAC 50/60 Hz, 30 A, 65 kA, 2-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Panelboard Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_70871_1_2_DATA.pdf
- Interrupting Rating:
- 65 kA at 120/240 VAC
- Number of Poles:
- 2
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Type:
- Miniature
- Used On:
- NQ Panelboard
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
MSRP $286.00Surplus $77.22 -
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Square D QHB330 Molded Case Breakers (MCCBs)
MSRP $574.00Surplus $218.23SKU: U00-8552 Brand: Square D MPN: QHB330 UPC: 78590134167 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-8552
- Series:
- QH
- Current Rating:
- 30 A
- Short Description:
- 120/240 VAC 50/60 Hz, 30 A, 65 kA, 3-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Panelboard Circuit Breaker
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Interrupting Rating:
- 65 kA at 120/240 VAC
- Number of Poles:
- 3
- Type:
- Miniature
- Used On:
- NQ Panelboard
- Installation:
- Bolt-On
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_70875_1_2_DATA.pdf
- Approval:
- UL, CSA
MSRP $574.00Surplus $218.23 -
Square D QO130VH Miniature Circuit Breakers (MCBs)
MSRP $29.16Surplus $500.00SKU: 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 $29.16Surplus $500.00 -
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Square D QO230H Molded Case Breakers (MCCBs)
MSRP $348.00Surplus $93.96SKU: C15-17776 Brand: Square D MPN: QO230H UPC: 78590140043 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17776
- Short Description:
- 120/240 VAC 50/60 Hz, 30 A, 10 kA Interrupt, 2-Pole, 14 to 8 AWG Copper/Aluminum, Plug-On Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Series:
- QO
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Current Rating:
- 30 A
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Type:
- Common Trip, Miniature, Standard
- Mounting:
- Plug-On
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric-SquareD_53512_1_2_DATA.pdf
- Terminal Type:
- Pressure Plate
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
MSRP $348.00Surplus $93.96 -
Square D QO230VH Miniature Circuit Breakers (MCBs)
MSRP $146.00Surplus $73.86Square D QO230VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6454 Brand: Square D MPN: QO230VH UPC: 78590137184 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6454
- TS PIK:
- 21032371
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Data Sheet:
- SchneiderElectric-SquareD_53514_1_2_DATA.pdf
- Short Description:
- 120/240 VAC 50/60 Hz, 30 A, 22 kA Interrupt, 2-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Number of Poles:
- 2
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Interrupting Rating:
- 22 kA
- Current Rating:
- 30 A
- Type:
- Common Trip, Miniature, Standard
- Terminal Type:
- Pressure Plate
- Series:
- QO
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
MSRP $146.00Surplus $73.86 -
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Square D QO330VH Molded Case Breakers (MCCBs)
MSRP $1,017.00Surplus $249.20SKU: C15-10904 Brand: Square D MPN: QO330VH UPC: 78590137188 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10904
- TS PIK:
- 111088248
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Current Rating:
- 30 A
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Approval:
- UL, CSA
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Number of Poles:
- 3
- Short Description:
- 120/240 VAC 50/60 Hz, 30 A, 22 kA Interrupt, 3-Pole, 14 to 8 AWG Copper/Aluminum, Plug-On Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Type:
- Common Trip, Miniature, Standard
- Terminal Type:
- Pressure Plate
- Interrupting Rating:
- 22 kA
- Series:
- QO
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_53590_1_2_DATA.pdf
- Mounting:
- Plug-On
MSRP $1,017.00Surplus $249.20 -
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Square D QOB1301021 Molded Case Breakers (MCCBs)
MSRP $288.00Surplus $77.76SKU: 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 $288.00Surplus $77.76 -
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Square D QOB230VH1021 Molded Case Breakers (MCCBs)
MSRP $636.00Surplus $171.72SKU: C15-17873 Brand: Square D MPN: QOB230VH1021 UPC: 78590108874 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-17873
- Data Sheet:
- SchneiderElectric_11097_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-Telemecanique_00033_1_15_9_21_CAT.pdf
- Type:
- Miniature
- Approval:
- UL, CSA
- Series:
- QOB
- Short Description:
- 120/240 VAC 50/60 Hz, 30 A, 22 kA, 2-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Panelboard Circuit Breaker with 120/208/240 VAC Shunt Trip Package
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Number of Poles:
- 2
- Installation/Operator:
- SchneiderElectric_00595_INST.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Used On:
- NQ Panelboard
- Current Rating:
- 30 A
- Installation:
- Bolt-On
MSRP $636.00Surplus $171.72 -
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Square D QOU130VH Molded Case Breakers (MCCBs)
MSRP $94.00Surplus $25.38SKU: 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 $94.00Surplus $25.38 -
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Square D QOU330VH Molded Case Breakers (MCCBs)
MSRP $735.00Surplus $198.45SKU: C15-17974 Brand: Square D MPN: QOU330VH UPC: 78590156006 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17974
- Type:
- Miniature, Standard
- Series:
- QOU
- Approval:
- UL, CSA
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Number of Poles:
- 3
- Size:
- 2.25 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Interrupting Rating:
- 22 kA
- Current Rating:
- 30 A
- Terminal Type:
- Slotted Box Lug Line/Load
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Data Sheet:
- SchneiderElectric_21674_1_2_DATA.pdf
- Used On:
- OEM
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Short Description:
- 120/240 VAC, 30 A, 22 kA Interrupt, 3-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load, Standard, Miniature Circuit Breaker
- Mounting:
- DIN Rail/Unit/Surface/Flush
MSRP $735.00Surplus $198.45
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