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 HOM120AFI Miniature Circuit Breakers (MCBs)
MSRP $306.29Surplus $92.49Square D HOM120AFI Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6370 Brand: Square D MPN: HOM120AFI UPC: 78590130132 Shipping Weight: 0.70 lbs. Shipping Height: 1.50 In...- SKU:
- C15-6370
- TS PIK:
- 121750907
- Catalog:
- SchneiderElectric_00257_1_19_CAT.pdf
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Type:
- Thermal Magnetic
- Size:
- 1 Inch W x 2.98 Inch D x 3.13 Inch H
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 8 AWG (Aluminum/Copper)
- Used On:
- Loadcenter
- Data Sheet:
- SchneiderElectric-SquareD_13420_1_2_DATA.pdf
- Terminal Type:
- Screw ClA
- Installation/Operator:
- SchneiderElectric-SquareD_00002_INST.pdf
- Current Rating:
- 20 A
- Short Description:
- 120 VAC, 20 A, 10 kA Interrupt, 1-Pole, 14 to 8 AWG Aluminum/Copper, Plug-In Mount, Miniature Circuit Breaker
- Number of Poles:
- 1
- Country of Origin:
- Mexico
- Application:
- HACR
- Construction Feature:
- ARC Fault Circuit Interrupter
- Approval:
- UL, CSA
- Poles:
- 1
MSRP $306.29Surplus $92.49 -
Contact Us For Quote
Square D QO120EPD2100 Molded Case Breakers (MCCBs)
MSRP $1,116.27Surplus $301.39SKU: C15-17735 Brand: Square D MPN: QO120EPD2100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17735
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Interrupting Rating:
- 10 kA
- Prop 65 Warning:
- Yes
- Data Sheet:
- SchneiderElectric-SquareD_14842_1_2_DATA.pdf
- Type:
- Thermal Magnetic, Equipment Protector
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Series:
- QO-EPD
- Short Description:
- 120 VAC 50/60 Hz, 20 A, 10 kA Interrupt, 1-Pole, Plug-On Mount, 2-Panel Space, Pressure Plate Terminal, 30 mA Class B Ground Fault, Alarm Switch, Miniature Circuit Breaker
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Terminal Type:
- Pressure Plate
- Used On:
- QO Loadcenter, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Size:
- 0.75 Inch W x 2.91 Inch D x 4.12 Inch H
- Approval:
- UL, CSA
- Mounting:
- Plug-On
- Installation/Operator:
- SchneiderElectric-SquareD_00881_INST.pdf
MSRP $1,116.27Surplus $301.39 -
Contact Us For Quote
Square D QO120VHGFI Molded Case Breakers (MCCBs)
MSRP $1,191.14Surplus $321.61SKU: C15-17741 Brand: Square D MPN: QO120VHGFI UPC: 78590152061 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17741
- Series:
- QO-VHGFI
- Size:
- 0.75 Inch W x 2.91 Inch D x 4.12 Inch H
- Short Description:
- 120 VAC 50/60 Hz, 20 A, 22 kA Interrupt, 1-Pole, Plug-On Mount, 1-Panel Space, Pressure Plate Terminal, 6 mA Class A Ground Fault, Pigtail, Miniature Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_14857_1_2_DATA.pdf
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Terminal Type:
- Pressure Plate
- Interrupting Rating:
- 22 kA
- Catalog:
- SchneiderElectric-SquareD_03264_1_5_CAT.pdf
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Installation/Operator:
- SchneiderElectric-SquareD_00193_INST.pdf
- Used On:
- QO Loadcenter, NQOD Panelboard, OEM Interior/Speed-D Switchboard Distribution Panel
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Approval:
- UL, CSA
- Prop 65 Warning:
- Yes
- Mounting:
- Plug-On
- Type:
- Thermal Magnetic, Equipment Protector
MSRP $1,191.14Surplus $321.61 -
Contact Us For Quote
Square D QOB120AFI Miniature Circuit Breakers (MCBs) EA
MSRP $355.30Surplus $253.47Square D QOB120AFI Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-10990 Brand: Square D MPN: QOB120AFI UPC: Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-10990
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 10 kA Interrupt, 1-Pole, Bolt-On Mount, 1-Panel Space, Pressure Plate Terminal, Pigtail, Arc Fault, Miniature Circuit Breaker
- Series:
- QOB-AFI
- Terminal Type:
- Pressure Plate
- Size:
- 0.75 Inch W x 2.91 Inch D x 3 Inch H
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Current Rating:
- 20 A
- Mounting:
- Bolt-On
- Data Sheet:
- SchneiderElectric-SquareD_15109_1_2_DATA.pdf
- Used On:
- NQ and NQOD Panelboard/Interior
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- CAD Drawings:
- SchneiderElectric-SquareD_03066_1_CAD.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00217_INST.pdf
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 1
- Construction Feature:
- ARC Fault Circuit Interrupter
- Prop 65 Warning:
- Yes
- Approval:
- UL, CSA
- Poles:
- 1
- Application:
- HACR
MSRP $355.30Surplus $253.47
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