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 QOB220GFI Miniature Circuit Breakers (MCBs) 2P 20A 120V EA
MSRP $444.00Surplus $186.20Square D QOB220GFI Miniature Circuit Breakers (MCBs) 2P 20A 120V EA​ ARCA SKU: C15-6550 Brand: Square D MPN: QOB220GFI UPC: 78590156302 Shipping Weight: 0.90 lbs. Shipping Height: 2...- SKU:
- C15-6550
- TS PIK:
- 118952636
- Short Description:
- 120/240 VAC 50/60 Hz, 20 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
- Terminal Type:
- Pressure Plate
- Type:
- Thermal Magnetic, Common Trip, Equipment Protector
- Series:
- QOB-GFI
- Current Rating:
- 20 A
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Catalog:
- SchneiderElectric-SquareD_03283_9_14_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_15153_1_2_DATA.pdf
- Used On:
- NQOD Panelboard/Interior
- Installation/Operator:
- SchneiderElectric-SquareD_00198_INST.pdf
- Size:
- 1.5 Inch W x 2.91 Inch D x 4.12 Inch H
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Mounting:
- Bolt-On
- Prop 65 Warning:
- Yes
- Approval:
- UL, CSA
- Trip Sensitivity:
- 6 MilliA
MSRP $444.00Surplus $186.20 -
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
MSRP $444.00Surplus $266.00 -
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Square D QOB230GFI Miniature Circuit Breakers (MCBs) QOB 2P 30A 240V 50/60Hz 1Ph
MSRP $595.00Surplus $266.00Square 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 Milliampere
- 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 $595.00Surplus $266.00 -
Square D QOB260GFI Miniature Circuit Breakers (MCBs) EA
MSRP $444.00Surplus $217.19SKU: C15-10915 Brand: Square D MPN: QOB260GFI UPC: 78590136300 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10915
- TS PIK:
- 115773618
- Catalog:
- SchneiderElectric-SquareD_00101_11_CAT.pdf
- Terminal Type:
- Box Lug
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Short Description:
- 120/240 VAC, 60 A, 2-Pole, 10 kA, Bolt-On Mount, Box Lug Terminal, Thermal Magnetic, Common Trip, Equipment Protector, Miniature Circuit Breaker
- Series:
- QOB-GFI
- Data Sheet:
- SchneiderElectric-SquareD_05134_1_2_DATA.pdf
- Interrupting Rating:
- 10 kA
- Mounting:
- Bolt-On
- Size:
- 1.5 Inch W x 2.91 Inch D x 4.12 Inch H
- Number of Poles:
- 2
- Wire Size:
- 12 to 4 AWG (Aluminum), 14 to 6 AWG (Copper)
- Current Rating:
- 60 A
- CAD Drawings:
- SchneiderElectric-SquareD_05483_1_CAD.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00198_INST.pdf
- Used On:
- NQOD Panelboard/Interior
- Type:
- Thermal Magnetic, Common Trip, Equipment Protector
MSRP $444.00Surplus $217.19
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