
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 FA24020AC Molded Case Breakers (MCCBs)
MSRP $522.73Surplus $557.70SKU: E30-10177 Brand: Square D MPN: FA24020AC UPC: Shipping Weight: 3.50 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 3.00 In. Product...- SKU:
- E30-10177
- Number of Poles:
- 2
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Current Rating:
- 20 A
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Short Description:
- 480 VAC, 250 VDC, 20 A, 10/18/25 kA, 2-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Type:
- Molded Case, Thermal Magnetic, Main
- Interrupting Rating:
- 18 kA at 480/600 VAC
- Voltage Rating:
- 480 VAC, 250 VDC
- Series:
- 650, FA
- Data Sheet:
- SchneiderElectric-SquareD_04266_1_2_DATA.pdf
- Used On:
- I-Line Panelboard and Switchboard
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Trip Setting:
- 275 A Hold, 600 A Trip
- Installation:
- Plug-On
- Country of Origin:
- Mexico
MSRP $522.73Surplus $557.70 -
Square D FA32020 Molded Case Breakers (MCCBs)
MSRP $708.22Surplus $585.00Square D FA32020 Molded Case Breakers (MCCBs)​ ARCA SKU: E30-10194 Brand: Square D MPN: FA32020 UPC: Shipping Weight: 6.15 lbs. Shipping Height: 6.00 In. Shipping...- SKU:
- E30-10194
- Interrupting Rating:
- 10 kA at 240 VAC, 25 kA at 480 VAC, 25 kA at 600 VAC
- Current Rating:
- 20 A
- Type:
- Molded Case, Thermal Magnetic, Main
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_04322_1_2_DATA.pdf
- Voltage Rating:
- 240 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Series:
- 650, FA
- Short Description:
- 240 VAC, 250 VDC, 20 A, 5/10 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
- Used On:
- I-Line Panelboard and Switchboard
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Installation:
- Plug-On
- Trip Setting:
- 275 A Hold, 600 A Trip
- Country of Origin:
- Mexico
MSRP $708.22Surplus $585.00
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.