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 QO320VH Miniature Circuit Breakers (MCBs)
MSRP $371.00Surplus $236.74Square D QO320VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6544 Brand: Square D MPN: QO320VH UPC: 78590137186 Shipping Weight: 0.80 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6544
- TS PIK:
- 123131436
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Type:
- Common Trip, Miniature, Standard
- Terminal Type:
- Pressure Plate
- Number of Poles:
- 3
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 22 kA Interrupt, 3-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Mounting:
- Plug-On
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Series:
- QO
- Interrupting Rating:
- 22 kA
- Data Sheet:
- SchneiderElectric-SquareD_53574_1_2_DATA.pdf
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Current Rating:
- 20 A
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
MSRP $371.00Surplus $236.74 -
Square D QO2020 Everything Else
MSRP $73.00Surplus $63.00SKU: C15-6635 Brand: Square D MPN: QO2020 UPC: 78590140094 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-6635
- TS PIK:
- 111088405
- Number of Poles:
- 1
- Approval:
- UL, CSA
- Type:
- Tandem, Miniature
- Mounting:
- Plug-On
- Current Rating:
- 20 A
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_4_CAT.pdf
- Used On:
- QO Load Center
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Terminal Type:
- Box Lug
- Series:
- QO
- Size:
- 0.75 Inch Width x 2.91 Inch Depth x 3.23 Inch Height
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 10 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/Aluminum, Plug-On Mount, Box Lug Terminal, Tandem, Miniature Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_53465_1_2_DATA.pdf
- Country of Origin:
- Mexico
MSRP $73.00Surplus $63.00 -
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Square D QO220H Molded Case Breakers (MCCBs)
MSRP $341.00Surplus $92.07SKU: C15-17768 Brand: Square D MPN: QO220H UPC: 78590140037 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17768
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Series:
- QO
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Type:
- Common Trip, Miniature, Standard
- Number of Poles:
- 2
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric-SquareD_53499_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Mounting:
- Plug-On
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 10 kA Interrupt, 2-Pole, 14 to 8 AWG Copper/Aluminum, Plug-On Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Terminal Type:
- Pressure Plate
- Interrupting Rating:
- 10 kA
MSRP $341.00Surplus $92.07 -
Square D QO220VH Miniature Circuit Breakers (MCBs)
MSRP $146.00Surplus $83.85Square D QO220VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6453 Brand: Square D MPN: QO220VH UPC: 78590137182 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6453
- TS PIK:
- 111088242
- Short Description:
- 120/240 VAC 50/60 Hz, 20 A, 22 kA Interrupt, 2-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Type:
- Common Trip, Miniature, Standard
- Series:
- QO
- Current Rating:
- 20 A
- Terminal Type:
- Pressure Plate
- Data Sheet:
- SchneiderElectric-SquareD_53502_1_2_DATA.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Number of Poles:
- 2
- Size:
- 1.5 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Mounting:
- Plug-On
- Interrupting Rating:
- 22 kA
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
MSRP $146.00Surplus $83.85
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.
