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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Contact Us For Quote
Square D FA24040AB Molded Case Breakers (MCCBs)
MSRP $1,392.00Surplus $158.62SKU: C15-7056 Brand: Square D MPN: FA24040AB UPC: Shipping Weight: 3.90 lbs. Shipping Height: 4.00 In. Shipping Length: 11.00 In. Shipping Width: 7.00 In. Product...- SKU:
- C15-7056
- Type:
- Molded Case, Thermal Magnetic, Main
- Current Rating:
- 40 A
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Interrupting Rating:
- 18 kA at 480/600 VAC
- Short Description:
- 480 VAC, 250 VDC, 40 A, 10/18/25 kA, 1-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- 650, FA
- Number of Poles:
- 2
- Data Sheet:
- SchneiderElectric-SquareD_04275_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Voltage Rating:
- 480 VAC, 250 VDC
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Used On:
- I-Line Panelboard and Switchboard
- Trip Setting:
- 400 A Hold, 850 A Trip
- Installation:
- Plug-On
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
MSRP $1,392.00Surplus $158.62 -
Square D FA24040AC Molded Case Breakers (MCCBs) EA
MSRP $1,400.00Surplus $234.05SKU: C15-10957 Brand: Square D MPN: FA24040AC UPC: 785901253525 Shipping Weight: 4.20 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00...- SKU:
- C15-10957
- Short Description:
- 480 VAC, 250 VDC, 40 A, 10/18/25 kA, 2-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Interrupting Rating:
- 18 kA at 480/600 VAC
- Number of Poles:
- 2
- Voltage Rating:
- 480 VAC, 250 VDC
- Data Sheet:
- SchneiderElectric-SquareD_04276_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Type:
- Molded Case, Thermal Magnetic, Main
- Current Rating:
- 40 A
- Series:
- 650, FA
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- 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
- Trip Setting:
- 400 A Hold, 850 A Trip
- Installation:
- Plug-On
MSRP $1,400.00Surplus $234.05 -
Contact Us For Quote
Square D FA24040BC Miniature Circuit Breakers (MCBs) EA
MSRP $590.00Surplus $760.76Square D FA24040BC Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-10958 Brand: Square D MPN: FA24040BC UPC: 785901253532 Shipping Weight: 4.30 lbs. Shipping Height: 5.00 In...- SKU:
- C15-10958
- Number of Poles:
- 2
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Current Rating:
- 40 A
- Used On:
- I-Line Panelboard and Switchboard
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Series:
- 650, FA
- Type:
- Molded Case, Thermal Magnetic, Main
- Interrupting Rating:
- 18 kA at 480/600 VAC
- Data Sheet:
- SchneiderElectric-SquareD_04277_1_2_DATA.pdf
- Voltage Rating:
- 480 VAC, 250 VDC
- Short Description:
- 480 VAC, 250 VDC, 40 A, 10/18/25 kA, 4-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Trip Setting:
- 400 A Hold, 850 A Trip
- Installation:
- Plug-On
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
MSRP $590.00Surplus $760.76 -
Contact Us For Quote
Square D FA22040AB Molded Case Breakers (MCCBs)
MSRP $874.00Surplus $235.98SKU: L19-6454 Brand: Square D MPN: FA22040AB UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- L19-6454
- Current Rating:
- 40 A
- Number of Poles:
- 2
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
- Series:
- 650, FA
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_04243_1_2_DATA.pdf
- Trip Setting:
- 400 A Hold, 850 A Trip
- Voltage Rating:
- 240 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Type:
- Molded Case, Thermal Magnetic, Main
- Installation:
- Plug-On
- Short Description:
- 240 VAC, 250 VDC, 40 A, 5/10 kA, 1-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Used On:
- I-Line Panelboard and Switchboard
- Interrupting Rating:
- 10 kA at 240 VAC, 25 kA at 480 VAC, 25 kA at 600 VAC
MSRP $874.00Surplus $235.98 -
Contact Us For Quote
Square D FA24040AC Molded Case Breakers (MCCBs)
MSRP $1,050.00Surplus $800.80SKU: C15-10979 Brand: Square D MPN: FA24040AC UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-10979
- Short Description:
- 480 VAC, 250 VDC, 40 A, 10/18/25 kA, 2-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_04276_1_2_DATA.pdf
- Interrupting Rating:
- 18 kA at 480/600 VAC
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Voltage Rating:
- 480 VAC, 250 VDC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Current Rating:
- 40 A
- Number of Poles:
- 2
- Type:
- Molded Case, Thermal Magnetic, Main
- Installation:
- Plug-On
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
- Trip Setting:
- 400 A Hold, 850 A Trip
- Series:
- 650, FA
- Used On:
- I-Line Panelboard and Switchboard
MSRP $1,050.00Surplus $800.80 -
Contact Us For Quote
Square D FA32040 Molded Case Breakers (MCCBs)
MSRP $538.22Surplus $363.11SKU: U00-8046 Brand: Square D MPN: FA32040 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- U00-8046
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 3
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Series:
- 650, FA
- Type:
- Molded Case, Thermal Magnetic, Main
- Trip Setting:
- 400 A Hold, 850 A Trip
- Short Description:
- 240 VAC, 250 VDC, 40 A, 5/10 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Installation:
- Plug-On
- Used On:
- I-Line Panelboard and Switchboard
- Interrupting Rating:
- 10 kA at 240 VAC, 25 kA at 480 VAC, 25 kA at 600 VAC
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
- Current Rating:
- 40 A
- Data Sheet:
- SchneiderElectric-SquareD_04326_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
MSRP $538.22Surplus $363.11
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.
