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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Square D QOB230EPD1200 Molded Case Breakers (MCCBs)
MSRP $879.40Surplus $237.44SKU: C15-17868 Brand: Square D MPN: QOB230EPD1200 UPC: 78590153826 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- C15-17868
- Prop 65 Warning:
- Yes
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic, Miniature
- Interrupting Rating:
- 10 kA
- Size:
- 2.25 Inch Width x 2.91 Inch Depth x 4.12 Inch Height
- Current Rating:
- 30 A
- Installation/Operator:
- SchneiderElectric-SquareD_00133_INST.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_05482_1_CAD.pdf
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Mounting:
- Bolt-On
- Approval:
- UL, CSA
- Used On:
- NQ/NQOD Panelboard
- Short Description:
- 120/240 VAC, 30 A, 2-Pole, 10 kA, Bolt-On Mount, Pressure Plate Terminal, Thermal Magnetic, Miniature, Miniature Circuit Breaker
- Terminal Type:
- Pressure Plate
- Data Sheet:
- SchneiderElectric-SquareD_05133_1_2_DATA.pdf
MSRP $879.40Surplus $237.44 -
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Square D QOB230GFI Miniature Circuit Breakers (MCBs) QOB 2P 30A 240V 50/60Hz 1Ph
MSRP $809.97Surplus $362.11Square D QOB230GFI Miniature Circuit Breakers (MCBs) QOB 2P 30A 240V 50/60Hz 1Ph​ ARCA SKU: C15-3520 Brand: Square D MPN: QOB230GFI UPC: 785901563037 Shipping Weight: 0.90 Shipping...- SKU:
- C15-3520
- Series:
- QOB-GFI
- Type:
- Thermal Magnetic
- Type:
- Common Trip
- Type:
- Equipment Protector
- Approval:
- UL
- Approval:
- CSA
- Size:
- 1.5 Inch W x 2.91 Inch D x 4.12 Inch H
- Volts:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Amps:
- 32 A
- Used On:
- NQOD Panelboard/Interior
- Poles:
- 2
- Mounting:
- Bolt-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:
- 6 MilliA
- Short Description:
- 120/240 VAC 50/60 Hz, 30 A, 10 kA Interrupt, 2-Pole, Bolt-On Mount, 2-Panel Space, Pressure Plate Terminal, Pigtail, 6 mA Class A Ground Fault
- Catalog:
- SchneiderElectric-SquareD_03283_9_14_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_15164_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00198_INST.pdf
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Prop 65 Warning:
- Yes
- Current Rating:
- 30 A
- Country of Origin:
- Mexico
MSRP $809.97Surplus $362.11 -
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Square D QOB230HID Molded Case Breakers (MCCBs)
MSRP $185.14Surplus $49.99SKU: C15-17870 Brand: Square D MPN: QOB230HID UPC: 78590136294 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17870
- Current Rating:
- 30 A
- Short Description:
- 120/240 VAC 50/60 Hz, 30 A, 10 kA Interrupt, 2-Pole, Bolt-On Mount, 2-Panel Space, Pressure Plate Terminal, High Intensity Discharge, Miniature Circuit Breaker
- Type:
- Thermal Magnetic
- Poles:
- 2
- Series:
- QOB-HID
- Terminal Type:
- Pressure Plate
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Size:
- 1.5 Inch W x 2.91 Inch D x 3 Inch H
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric-SquareD_15165_1_2_DATA.pdf
- Application:
- Fluorescent/HID Lighting
- Catalog:
- SchneiderElectric_00260_9_15_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00832_INST.pdf
- Mounting:
- Bolt-On
- Used On:
- NQ and NQOD Panelboard/Interior
MSRP $185.14Surplus $49.99 -
Contact Us For Quote
Square D QOB230VH Miniature Circuit Breakers (MCBs) EA
MSRP $251.84Surplus $130.36Square D QOB230VH Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-8612 Brand: Square D MPN: QOB230VH UPC: 78590137194 Shipping Weight: 0.60 lbs. Shipping Height: 1.00 In...- SKU:
- C15-8612
- TS PIK:
- 111088254
- Series:
- QOB-VH
- Type:
- Miniature, Standard
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Number of Poles:
- 2
- Current Rating:
- 30 A
- Data Sheet:
- SchneiderElectric_21326_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Used On:
- NQ Panelboard
- Interrupting Rating:
- 22 kA at 240 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Short Description:
- 240 VAC 50/60 Hz, 30 A, 22 kA, 2-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Mounting:
- Bolt-On
- Country of Origin:
- United States
- Approval:
- UL, CSA
- Installation:
- Bolt-On
MSRP $251.84Surplus $130.36 -
Square D QOB330GFI Miniature Circuit Breakers (MCBs) EA
MSRP $1,138.05Surplus $1,303.58SKU: C15-10918 Brand: Square D MPN: QOB330GFI UPC: 78590198922 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10918
- TS PIK:
- 124985533
- Data Sheet:
- SchneiderElectric-SquareD_15219_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00894_INST.pdf
- Used On:
- NQ Panelboard/Interior
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Type:
- Miniature, Thermal Magnetic
- Prop 65 Warning:
- Yes
- Terminal Type:
- Box Lug
- Catalog:
- SchneiderElectric-SquareD_03283_9_14_CAT.pdf
- Size:
- 2.25 Inch W x 2.91 Inch D x 4.12 Inch H
- Short Description:
- 208 VAC Star/120 VAC, 30 A, 10 kA Interrupt, 3-Pole, Bolt-On Mount, 3-Panel Space, Box Lug Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker
- Mounting:
- Bolt-On
- Series:
- QOB
- Current Rating:
- 30 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 208 VAC Star/120 VAC at 50/60 Hz
- Approval:
- UL, CSA
- Trip Sensitivity:
- 6 MilliA
- Country of Origin:
- Mexico
MSRP $1,138.05Surplus $1,303.58
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