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
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- Qty in Cart
- Price
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Square D FA24035BC Miniature Circuit Breakers (MCBs) EA
MSRP $230.00Surplus $194.35Square D FA24035BC Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-10967 Brand: Square D MPN: FA24035BC UPC: 785901528098 Shipping Weight: 4.30 lbs. Shipping Height: 5.00 In...- SKU:
- C15-10967
MSRP $230.00Surplus $194.35 -
Square D FA24040AB Molded Case Breakers (MCCBs)
MSRP $1,392.00Surplus $348.60SKU: 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
MSRP $1,392.00Surplus $348.60 -
Square D FA24050AC Molded Case Breakers (MCCBs)
MSRP $1,392.00Surplus $269.29SKU: C15-7057 Brand: Square D MPN: FA24050AC UPC: Shipping Weight: 4.35 lbs. Shipping Height: 5.00 In. Shipping Length: 13.00 In. Shipping Width: 8.00 In. Product...- SKU:
- C15-7057
- Interrupting Rating:
- 25 kA at 240 VAC, 18 kA at 480 VAC Star/277 VAC or 480 VAC (UL/CSA/NOM), 10 kA at 415 VAC (IEC), 10 kA at 250 VDC
- Short Description:
- 480 VAC, 250 VDC, 50 A, 10/18/25 kA, 2-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Current Rating:
- 50 A
- Series:
- FA
- Voltage Rating:
- 240/480 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz (UL/CSA/NOM), 240/415 VAC at 50/60 Hz (IEC), 250 VDC
- Number of Poles:
- 2
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Type:
- Molded Case, Thermal Magnetic
- Data Sheet:
- SchneiderElectric-SquareD_04279_1_2_DATA.pdf
MSRP $1,392.00Surplus $269.29 -
Square D FA24050BC Molded Case Breakers (MCCBs)
MSRP $1,235.00Surplus $351.05SKU: C15-7054 Brand: Square D MPN: FA24050BC UPC: Shipping Weight: 4.40 lbs. Shipping Height: 5.00 In. Shipping Length: 13.00 In. Shipping Width: 8.00 In. Product...- SKU:
- C15-7054
- Short Description:
- 480 VAC, 250 VDC, 50 A, 10/18/25 kA, 4-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- 650, FA
- Number of Poles:
- 2
- Voltage Rating:
- 480 VAC, 250 VDC
- Type:
- Molded Case, Thermal Magnetic, Main
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_04280_1_2_DATA.pdf
- Current Rating:
- 50 A
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Interrupting Rating:
- 18 kA at 480/600 VAC
MSRP $1,235.00Surplus $351.05 -
Square D FA24060AC Molded Case Breakers (MCCBs)
MSRP $1,044.00Surplus $318.89Square D FA24060AC Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7055 Brand: Square D MPN: FA24060AC UPC: Shipping Weight: 4.20 lbs. Shipping Height: 7.00 In. Shipping...- SKU:
- C15-7055
- Data Sheet:
- SchneiderElectric-SquareD_04282_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Current Rating:
- 60 A
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Series:
- FA
- Interrupting Rating:
- 25 kA at 240 VAC, 18 kA at 480 VAC Star/277 VAC or 480 VAC (UL/CSA/NOM), 10 kA at 415 VAC (IEC), 10 kA at 250 VDC
- Short Description:
- 480 VAC, 250 VDC, 60 A, 10/18/25 kA, 2-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Voltage Rating:
- 240/480 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz (UL/CSA/NOM), 240/415 VAC at 50/60 Hz (IEC), 250 VDC
- Number of Poles:
- 2
- Type:
- Molded Case, Thermal Magnetic
- Prop 65 Warning:
- Yes
MSRP $1,044.00Surplus $318.89 -
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Square D FA24060BC Everything Else
MSRP $522.73Surplus $179.95Square D FA24060BC Everything Else​ ARCA SKU: E30-10193 Brand: Square D MPN: FA24060BC UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In...- SKU:
- E30-10193
MSRP $522.73Surplus $179.95 -
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Square D FA26020AB Molded Case Breakers (MCCBs) FA 2P 20A 600V 50/60Hz 2Ph F Frame
MSRP $993.00Surplus $305.24SKU: C15-2163 Brand: Square D MPN: FA26020AB UPC: 785901253792 Shipping Weight: 4.28 lbs. Shipping Height: 6.70 In. Shipping Length: 10.80 In. Shipping Width: 5.00 In...- SKU:
- C15-2163
- Application:
- Power Distribution
- Approval:
- UL
- Approval:
- CSA
- Amps:
- 20 A
- Installation:
- 0
- Interrupting Rating:
- 10/25 kA at 240 VAC
- Interrupting Rating:
- 18 Kiloampere at 480 VAC Star/277 VAC or 480 VAC
- Interrupting Rating:
- 14 Kiloampere at 600 VAC Star/347 VAC or 600 VAC (UL/CSA/NOM)
- Poles:
- 2
- Trip Setting:
- 275 to 600 Ampere
- Type:
- Molded Case
- Used On:
- Class 650/651 I-Line Panelboard/Switchboard
- Volts:
- 240/480/600 VAC at 50/60 Hz
- Volts:
- 480 VAC Star/277 VAC at 50/60 Hz
- Volts:
- 600 VAC Star/347 VAC at 50/60 Hz (UL/CSA/NOM)
- Volts:
- 415 VAC at 50/60 Hz (IEC)
- Volts:
- 250 VDC
- Short Description:
- 600 VAC, 250 VDC, 20 A, 10/14/18/25 kA, 1-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- FA
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Data Sheet:
- SchneiderElectric-SquareD_04295_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Voltage Rating:
- 240/480/600 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Frame Type:
- F
MSRP $993.00Surplus $305.24 -
Square D FA26035AB Molded Case Breakers (MCCBs)
MSRP $1,252.00Surplus $199.84Square D FA26035AB Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7053 Brand: Square D MPN: FA26035AB UPC: Shipping Weight: 3.55 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-7053
- Number of Poles:
- 2
MSRP $1,252.00Surplus $199.84 -
Square D FA26050AB Miniature Circuit Breakers (MCBs) EA
MSRP $1,200.00Surplus $161.46SKU: C15-10980 Brand: Square D MPN: FA26050AB UPC: Shipping Weight: 3.55 lbs. Shipping Height: 3.00 In. Shipping Length: 9.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-10980
- Interrupting Rating:
- 10/25 kA at 240 VAC, 18 kA at 480 VAC Star/277 VAC or 480 VAC, 14 kA at 600 VAC Star/347 VAC or 600 VAC (UL/CSA/NOM); 10 kA at 415 VAC (IEC); 10 kA at 250 VDC
- Short Description:
- 600 VAC, 250 VDC, 50 A, 10/14/18/25 kA, 1-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Voltage Rating:
- 240/480/600 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz, 600 VAC Star/347 VAC at 50/60 Hz (UL/CSA/NOM), 415 VAC at 50/60 Hz (IEC), 250 VDC
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Type:
- Molded Case
- Series:
- FA
- Data Sheet:
- SchneiderElectric-SquareD_04304_1_2_DATA.pdf
- Number of Poles:
- 2
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Used On:
- Class 650/651 I-Line Panelboard/Switchboard
- Current Rating:
- 50 A
MSRP $1,200.00Surplus $161.46 -
Square D FA32020 Molded Case Breakers (MCCBs)
MSRP $708.22Surplus $299.71Square 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
MSRP $708.22Surplus $299.71 -
Square D FA32030 Molded Case Breakers (MCCBs)
MSRP $843.12Surplus $135.35Square 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
MSRP $843.12Surplus $135.35 -
Square D FA34015 Miniature Circuit Breakers (MCBs)
MSRP $1,060.48Surplus $263.18SKU: C15-1430 Brand: Square D MPN: FA34015 UPC: Shipping Weight: 6.17 lbs. Shipping Height: 6.50 In. Shipping Length: 10.80 In. Shipping Width: 5.10 In. Product...- SKU:
- C15-1430
- Application:
- Power Distribution
- Approval:
- UL
- Approval:
- CSA
- Amps:
- 15 A
- Installation:
- 0
- Interrupting Rating:
- 18 kA at 480 VAC
- Interrupting Rating:
- 10 Kiloamp at 250 Volt DC
- Poles:
- 3
- Trip Setting:
- 275 to 600 Amp
- Type:
- Thermal Magnetic
- Type:
- Molded Case
- Used On:
- Class 650/651 I-Line Panelboard/Switchboard
- Volts:
- 480 VAC at 50/60 Hertz
- Volts:
- 250 VDC
- Short Description:
- 480 VAC, 250 VDC, 15 A, 10/18/25 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- FA
- Data Sheet:
- image ...
- Voltage Rating:
- 480 VAC, 250 VDC
- Current Rating:
- 15 A
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
MSRP $1,060.48Surplus $263.18 -
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Square D FA34060 Molded Case Breakers (MCCBs) 60A
Surplus $308.75SKU: C15-8601 Brand: Square D MPN: FA34060 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8601
Surplus $308.75 -
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Square D FA34080 Other Circuit Breakers
MSRP $1,500.00Surplus $614.07SKU: C15-8666 Brand: Square D MPN: FA34080 UPC: Shipping Weight: 5.45 lbs. Shipping Height: 5.00 In. Shipping Length: 10.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-8666
- Type:
- Molded Case, Branch
- Voltage Rating:
- 480 VAC, 250 VDC
- Number of Poles:
- 3
- Current Rating:
- 80 A
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Short Description:
- 480 VAC, 250 VDC, 80 A, 10/18/25 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- FA
- Interrupting Rating:
- 25 kA at 120/240 VAC (CSA), 18 kA at 277/480 VAC (CSA), 10 kA at 125/250 VDC (CSA)
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_04349_1_2_DATA.pdf
MSRP $1,500.00Surplus $614.07 -
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Square D FA34100 Molded Case Breakers (MCCBs)
MSRP $505.87Surplus $257.44Square D FA34100 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6573 Brand: Square D MPN: FA34100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6573
MSRP $505.87Surplus $257.44 -
Square D FA36020 Molded Case Breakers (MCCBs) FA 3P 20A 250V 50/60Hz 3Ph F Frame EA
MSRP $1,600.00Surplus $280.06SKU: C15-3276 Brand: Square D MPN: FA36020 UPC: 785901429067 Shipping Weight: 5.30 lbs. Shipping Height: 5.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In...- SKU:
- C15-3276
- Application:
- Construction
- Application:
- Commercial Building
- Application:
- Control Equipment Panel
- Application:
- Industrial Building
- Application:
- OEM Commercial
- Approval:
- UL 489
- Approval:
- CSA
- Approval:
- IEC
- Approval:
- Federal Specification W-C-375B/GEN
- Amps:
- 20 A
- Installation:
- Plug-On
- Interrupting Rating:
- 14 kA at 600 VAC
- Poles:
- 3
- Trip Setting:
- 275 A Hold
- Trip Setting:
- 600 Amp Trip
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Type:
- Main
- Used On:
- I-Line Panelboard and Switchboard
- Volts:
- 600 VAC
- Volts:
- 250 VDC
- Short Description:
- 600 VAC, 250 VDC, 20 A, 10/14/18/25 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- FA
- Number of Poles:
- 3
- Current Rating:
- 20 A
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_04356_1_2_DATA.pdf
- Voltage Rating:
- 600 VAC, 250 VDC
MSRP $1,600.00Surplus $280.06 -
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Square D FA36040 Molded Case Breakers (MCCBs)
Surplus $332.50SKU: C15-8627 Brand: Square D MPN: FA36040 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8627
Surplus $332.50 -
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Square D FA36050 Molded Case Breakers (MCCBs) 600V
Surplus $351.96SKU: C15-8603 Brand: Square D MPN: FA36050 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8603
Surplus $351.96 -
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Square D FA36060 Molded Case Breakers (MCCBs)
Surplus $350.00SKU: C15-8629 Brand: Square D MPN: FA36060 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8629
Surplus $350.00 -
Square D FA36070 Everything Else
MSRP $3,050.00Surplus $644.81SKU: E30-10197 Brand: Square D MPN: FA36070 UPC: Shipping Weight: 6.45 lbs. Shipping Height: 6.00 In. Shipping Length: 13.00 In. Shipping Width: 8.00 In. Product...- SKU:
- E30-10197
- Number of Poles:
- 3
- Series:
- FA
- Short Description:
- 600 VAC, 250 VDC, 70 A, 10/14/18/25 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Voltage Rating:
- 600 VAC, 250 VDC
- Type:
- Molded Case, Thermal Magnetic, Main
- Data Sheet:
- SchneiderElectric-SquareD_04366_1_2_DATA.pdf
- Interrupting Rating:
- 14 kA at 600 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Current Rating:
- 70 A
MSRP $3,050.00Surplus $644.81
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.
