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 QOB330 Miniature Circuit Breakers (MCBs) EA
MSRP $316.44Surplus $85.80Square D QOB330 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-1435 Brand: Square D MPN: QOB330 UPC: 78590141712 Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-1435
- Series:
- QOB
- Type:
- Miniature
- Type:
- Standard
- Approval:
- UL
- Approval:
- CSA
- Volts:
- 120/240 VAC 50/60 Hertz
- Volts:
- 48 VDC
- Amps:
- 32 A
- Used On:
- NQ Merchandised Panelboard
- Poles:
- 3
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Interrupting Rating:
- 5 kA at 48 Volt DC
- Installation:
- Bolt-On
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 30 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard
- Catalog:
- SchneiderElectric-SquareD_32357_9_10_CAT.pdf
- Data Sheet:
- SchneiderElectric_21383_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- TS PIK:
- 111088432
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 3
- Current Rating:
- 30 A
- Mounting:
- Bolt-On
- Country of Origin:
- United States
MSRP $316.44Surplus $85.80 -
Square D QOB130 Miniature Circuit Breakers (MCBs) 30A 120V
MSRP $39.80Surplus $14.63Square D QOB130 Miniature Circuit Breakers (MCBs) 30A 120V​ ARCA SKU: C15-6649 Brand: Square D MPN: QOB130 UPC: 78590141676 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In...- SKU:
- C15-6649
- TS PIK:
- 109595202
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 30 A, 10 kA, 1-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Type:
- Miniature, Standard
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Series:
- QOB
- Current Rating:
- 30 A
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Number of Poles:
- 1
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Data Sheet:
- SchneiderElectric_21264_1_2_DATA.pdf
- Used On:
- NQ Panelboard
- Mounting:
- Bolt-On
- Country of Origin:
- Ireland
MSRP $39.80Surplus $14.63 -
Square D EGB34030 Everything Else
MSRP $916.11Surplus $385.70SKU: C15-6415 Brand: Square D MPN: EGB34030 UPC: 78590107301 Shipping Weight: 1.72 lbs. Shipping Height: 5.66 In. Shipping Length: 2.94 In. Shipping Width: 4.05 In...- SKU:
- C15-6415
- TS PIK:
- 115345453
- Short Description:
- 480 Star/277 VAC, 30 A, 35 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Type:
- Thermal Magnetic, Branch, Miniature
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Number of Poles:
- 3
- Current Rating:
- 30 A
- Used On:
- NF Merchandised Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Voltage Rating:
- 480 Star/277 VAC
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Data Sheet:
- SchneiderElectric-SquareD_45676_1_2_DATA.pdf
- Series:
- EGB
- Mounting:
- Bolt-On
- Country of Origin:
- Mexico
MSRP $916.11Surplus $385.70 -
Contact Us For Quote
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 -
Contact Us For Quote
Square D QOB230VH Miniature Circuit Breakers (MCBs) EA
MSRP $185.00Surplus $95.76Square 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
MSRP $185.00Surplus $95.76 -
Square D QOB330GFI Miniature Circuit Breakers (MCBs) EA
MSRP $836.00Surplus $957.60SKU: 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
MSRP $836.00Surplus $957.60
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