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 FA22030BC Molded Case Breakers (MCCBs)
MSRP $126.54Surplus $34.16SKU: L19-6453 Brand: Square D MPN: FA22030BC UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- L19-6453
- Short Description:
- 240 VAC, 250 VDC, 30 A, 5/10 kA, 4-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 2
- Series:
- 650, FA
- Interrupting Rating:
- 10 kA at 240 VAC, 25 kA at 480 VAC, 25 kA at 600 VAC
- Voltage Rating:
- 240 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Current Rating:
- 30 A
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Trip Setting:
- 275 A Hold, 600 A Trip
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
- Used On:
- I-Line Panelboard and Switchboard
- Data Sheet:
- SchneiderElectric-SquareD_04242_1_2_DATA.pdf
- Installation:
- Plug-On
- Type:
- Molded Case, Thermal Magnetic, Main
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
MSRP $126.54Surplus $34.16 -
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Square D FA24030AB Molded Case Breakers (MCCBs)
MSRP $872.64Surplus $235.61SKU: L19-6468 Brand: Square D MPN: FA24030AB UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- L19-6468
- Current Rating:
- 30 A
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
- Type:
- Molded Case, Thermal Magnetic, Main
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Voltage Rating:
- 480 VAC, 250 VDC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Series:
- 650, FA
- Number of Poles:
- 2
- Short Description:
- 480 VAC, 250 VDC, 30 A, 10/18/25 kA, 1-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Installation:
- Plug-On
- Used On:
- I-Line Panelboard and Switchboard
- Trip Setting:
- 275 A Hold, 600 A Trip
- Data Sheet:
- SchneiderElectric-SquareD_04272_1_2_DATA.pdf
- Interrupting Rating:
- 18 kA at 480/600 VAC
MSRP $872.64Surplus $235.61 -
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Square D FA24030AC Molded Case Breakers (MCCBs)
MSRP $749.16Surplus $202.28SKU: L19-6469 Brand: Square D MPN: FA24030AC UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- L19-6469
- Voltage Rating:
- 480 VAC, 250 VDC
- Short Description:
- 480 VAC, 250 VDC, 30 A, 10/18/25 kA, 2-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 2
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Current Rating:
- 30 A
- Interrupting Rating:
- 18 kA at 480/600 VAC
- Series:
- 650, FA
- Data Sheet:
- SchneiderElectric-SquareD_04273_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Installation:
- Plug-On
- Used On:
- I-Line Panelboard and Switchboard
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Type:
- Molded Case, Thermal Magnetic, Main
- Trip Setting:
- 275 A Hold, 600 A Trip
MSRP $749.16Surplus $202.28 -
Contact Us For Quote
Square D FA24030BC Molded Case Breakers (MCCBs)
MSRP $1,050.00Surplus $283.50SKU: L19-6470 Brand: Square D MPN: FA24030BC UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- L19-6470
- Short Description:
- 480 VAC, 250 VDC, 30 A, 10/18/25 kA, 4-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Interrupting Rating:
- 18 kA at 480/600 VAC
- Installation:
- Plug-On
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Type:
- Molded Case, Thermal Magnetic, Main
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Used On:
- I-Line Panelboard and Switchboard
- Trip Setting:
- 275 A Hold, 600 A Trip
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_04274_1_2_DATA.pdf
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
- Series:
- 650, FA
- Voltage Rating:
- 480 VAC, 250 VDC
MSRP $1,050.00Surplus $283.50 -
Square D FA32030 Molded Case Breakers (MCCBs)
MSRP $843.12Surplus $273.04Square D FA32030 Molded Case Breakers (MCCBs)​ ARCA SKU: E30-10195 Brand: Square D MPN: FA32030 UPC: Shipping Weight: 6.35 lbs. Shipping Height: 6.00 In. Shipping...- SKU:
- E30-10195
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_04324_1_2_DATA.pdf
- Interrupting Rating:
- 10 kA at 240 VAC, 25 kA at 480 VAC, 25 kA at 600 VAC
- Voltage Rating:
- 240 VAC
- Short Description:
- 240 VAC, 250 VDC, 30 A, 5/10 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Current Rating:
- 30 A
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Series:
- 650, FA
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Type:
- Molded Case, Thermal Magnetic, Main
- Installation:
- Plug-On
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Trip Setting:
- 275 A Hold, 600 A Trip
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
- Used On:
- I-Line Panelboard and Switchboard
- Country of Origin:
- United States
MSRP $843.12Surplus $273.04 -
Contact Us For Quote
Square D FA340301021 Molded Case Breakers (MCCBs)
MSRP $1,479.00Surplus $399.33SKU: C15-16043 Brand: Square D MPN: FA340301021 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-16043
- Number of Poles:
- 3
- Current Rating:
- 30 A
- Type:
- Molded Case, Thermal Magnetic, Main
- Interrupting Rating:
- 18 kA at 480/600 VAC
- Series:
- 650, FA
- Short Description:
- 480 VAC, 250 VDC, 30 A, 10/18/25 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Shunt Trip, Molded Case Circuit Breaker
- Voltage Rating:
- 480 VAC, 250 VDC
- Installation:
- Plug-On
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Data Sheet:
- SchneiderElectric-SquareD_04341_1_2_DATA.pdf
- Trip Setting:
- 275 A Hold, 600 A Trip
- Prop 65 Warning:
- Yes
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Used On:
- I-Line Panelboard and Switchboard
MSRP $1,479.00Surplus $399.33
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.
