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 FA36090 Molded Case Breakers (MCCBs)
MSRP $2,450.00Surplus $532.45SKU: C15-7036 Brand: Square D MPN: FA36090 UPC: Shipping Weight: 6.50 lbs. Shipping Height: 6.00 In. Shipping Length: 12.00 In. Shipping Width: 8.00 In. Product...- SKU:
- C15-7036
- Type:
- Molded Case, Thermal Magnetic, Main
- Voltage Rating:
- 600 VAC, 250 VDC
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Series:
- FA
- Short Description:
- 600 VAC, 250 VDC, 90 A, 10/14/18/25 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Current Rating:
- 90 A
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA at 600 VAC
- Data Sheet:
- SchneiderElectric-SquareD_04369_1_2_DATA.pdf
MSRP $2,450.00Surplus $532.45 -
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Square D FA36100 Molded Case Breakers (MCCBs)
MSRP $1,011.74Surplus $383.82SKU: C15-7751 Brand: Square D MPN: FA36100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7751
MSRP $1,011.74Surplus $383.82 -
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Square D FA361001021 Molded Case Breakers (MCCBs)
MSRP $2,608.00Surplus $427.42SKU: C15-7041 Brand: Square D MPN: FA361001021 UPC: Shipping Weight: 6.00 lbs. Shipping Height: 5.00 In. Shipping Length: 10.00 In. Shipping Width: 7.00 In. Product...- SKU:
- C15-7041
- Voltage Rating:
- 600 VAC, 250 VDC
- Short Description:
- 600 VAC, 250 VDC, 100 A, 10/14/18/25 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Shunt Trip, Molded Case Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_04372_1_2_DATA.pdf
- Interrupting Rating:
- 10 kA
- Type:
- Molded Case, Thermal Magnetic
- Number of Poles:
- 3
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Current Rating:
- 100 A
- Prop 65 Warning:
- Yes
MSRP $2,608.00Surplus $427.42 -
Square D FAB14040B Molded Case Breakers (MCCBs)
MSRP $350.00Surplus $47.40Square D FAB14040B Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7044 Brand: Square D MPN: FAB14040B UPC: Shipping Weight: 2.20 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-7044
- Number of Poles:
- 1
MSRP $350.00Surplus $47.40 -
Square D FAB36015 Molded Case Breakers (MCCBs)
MSRP $1,500.00Surplus $161.53SKU: C15-7047 Brand: Square D MPN: FAB36015 UPC: Shipping Weight: 5.20 lbs. Shipping Height: 5.00 In. Shipping Length: 10.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-7047
- Short Description:
- 600 VAC, 250 VDC, 15 A, 10/14/18/25 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_04378_1_2_DATA.pdf
- Number of Poles:
- 3
- Voltage Rating:
- 600 VAC, 250 VDC
- Interrupting Rating:
- 14 kA at 600 VAC
- Type:
- Molded Case, Thermal Magnetic, Main
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Series:
- 600, FAB
- Current Rating:
- 15 A
- Prop 65 Warning:
- Yes
MSRP $1,500.00Surplus $161.53 -
Square D FAL14015 Molded Case Breakers (MCCBs)
MSRP $820.00Surplus $125.94Square D FAL14015 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7048 Brand: Square D MPN: FAL14015 UPC: Shipping Weight: 1.50 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-7048
- Size:
- 1.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Series:
- FA
- Terminal Type:
- Lug
- Short Description:
- 120/480 Star/277 VAC, 125 VDC, 15 A, 25/18/10 kA, 1-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 1
- Interrupting Rating:
- 18 kA at 277 VAC
- Current Rating:
- 15 A
- Data Sheet:
- SchneiderElectric-SquareD_04390_1_2_DATA.pdf
- Frame Type:
- F
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Voltage Rating:
- 277 VAC, 125 VDC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Type:
- Thermal Magnetic
- Prop 65 Warning:
- Yes
MSRP $820.00Surplus $125.94 -
Square D FAL14020 Other Circuit Breakers
MSRP $820.00Surplus $83.31SKU: C15-11426 Brand: Square D MPN: FAL14020 UPC: Shipping Weight: 2.00 lbs. Shipping Height: 6.00 In. Shipping Length: 11.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-11426
- Short Description:
- 120/480 Star/277 VAC, 125 VDC, 20 A, 25/18/10 kA, 1-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 1
- Type:
- Thermal Magnetic
- Voltage Rating:
- 277 VAC, 125 VDC
- Interrupting Rating:
- 18 kA at 277 VAC
- Prop 65 Warning:
- Yes
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Terminal Type:
- Lug
- Current Rating:
- 20 A
- Data Sheet:
- SchneiderElectric-SquareD_04391_1_2_DATA.pdf
- Size:
- 1.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Series:
- FA
- Approval:
- UL, CSA, IEC, Federal Specification W-C-375B/GEN
- Frame Type:
- F
- Country of Origin:
- United States
MSRP $820.00Surplus $83.31 -
Square D FAL14030 Everything Else
MSRP $540.00Surplus $206.55Square D FAL14030 Everything Else​ ARCA SKU: E30-10230 Brand: Square D MPN: FAL14030 UPC: Shipping Weight: 1.45 lbs. Shipping Height: 2.00 In. Shipping Length: 6.00 In...- SKU:
- E30-10230
- Voltage Rating:
- 277 VAC, 125 VDC
- Frame Type:
- F
- Short Description:
- 120/480 Star/277 VAC, 125 VDC, 30 A, 25/18/10 kA, 1-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_04392_1_2_DATA.pdf
- Current Rating:
- 30 A
- Type:
- Molded Case, Thermal Magnetic
- Interrupting Rating:
- 18 kA
- Size:
- 1.5 Inch L x 4.13 Inch W x 6 Inch H
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Terminal Type:
- Lug
- Number of Poles:
- 1
MSRP $540.00Surplus $206.55 -
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Square D FAL22100WB8041 Molded Case Breakers (MCCBs)
MSRP $337.25Surplus $121.41Square D FAL22100WB8041 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6421 Brand: Square D MPN: FAL22100WB8041 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6421
- Series:
- 650, FAL
- Terminal Type:
- Lug
- Size:
- 3 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Frame Type:
- F
- Short Description:
- 240 VAC, 250 VDC, 100 A, 10/5 kA, 2-Pole, F-Frame, Unit Mount, Thermal Magnetic, Mech Interlock, Wire Terminal, Molded Case Circuit Breaker
- Interrupting Rating:
- 10 kA at 240 V AC, 25 kA at 480 V AC, 25 kA at 600 V AC
MSRP $337.25Surplus $121.41 -
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Square D FAL24040 Molded Case Breakers (MCCBs) EA
MSRP $980.00Surplus $434.32SKU: C15-10953 Brand: Square D MPN: FAL24040 UPC: 785901254911 Shipping Weight: 3.10 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-10953
MSRP $980.00Surplus $434.32 -
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Square D FAL32020 Molded Case Breakers (MCCBs) EA
MSRP $980.00Surplus $137.84Square D FAL32020 Molded Case Breakers (MCCBs) EA​ ARCA SKU: U00-3255 Brand: Square D MPN: FAL32020 UPC: Shipping Weight: 4.35 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- U00-3255
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Interrupting Rating:
- 10 kA at 240 VAC, 25 kA at 480 VAC, 25 kA at 600 VAC
- Type:
- Thermal Magnetic
- Data Sheet:
- SchneiderElectric-SquareD_04436_1_2_DATA.pdf
- Size:
- 4.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Number of Poles:
- 3
- Terminal Type:
- Lug
- Series:
- FA
- Current Rating:
- 20 A
- Short Description:
- 240 VAC, 250 VDC, 20 A, 10/5 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Frame Type:
- F
- Voltage Rating:
- 240 VAC
- Prop 65 Warning:
- Yes
MSRP $980.00Surplus $137.84 -
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Square D FAL32030 Molded Case Breakers (MCCBs)
MSRP $980.00Surplus $136.01Square D FAL32030 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6991 Brand: Square D MPN: FAL32030 UPC: Shipping Weight: 4.50 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-6991
- Number of Poles:
- 3
- Frame Type:
- F
- Current Rating:
- 30 A
- Voltage Rating:
- 240 VAC
- Terminal Type:
- Lug
- Size:
- 4.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10 kA at 240 VAC, 25 kA at 480 VAC, 25 kA at 600 VAC
- Data Sheet:
- SchneiderElectric-SquareD_04437_1_2_DATA.pdf
- Short Description:
- 240 VAC, 250 VDC, 30 A, 10/5 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- FA
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Prop 65 Warning:
- Yes
MSRP $980.00Surplus $136.01 -
Square D FAL32040 Molded Case Breakers (MCCBs) 3P 40A 50/60Hz 3Ph EA
MSRP $980.00Surplus $229.69Square D FAL32040 Molded Case Breakers (MCCBs) 3P 40A 50/60Hz 3Ph EA​ ARCA SKU: C15-7049 Brand: Square D MPN: FAL32040 UPC: Shipping Weight: 2.50 lbs. Shipping Height: 5.00 In...- SKU:
- C15-7049
- Frame Type:
- F
- Series:
- FA
- Short Description:
- 240 VAC, 250 VDC, 40 A, 10/5 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_04439_1_2_DATA.pdf
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL/CSA/NOM)
- Interrupting Rating:
- 10 kA at 240 VAC (UL/CSA/NOM)
- Maximum AC Voltage Rating:
- 240 V
- Type:
- Molded Case, Thermal Magnetic
- Size:
- 4.5 Inch W x 4.13 Inch D x 6 Inch H
- Terminal Type:
- Line Lug, Load Lug
- Current Rating:
- 40 A
- Prop 65 Warning:
- Yes
- Approval:
- UL, CSA
MSRP $980.00Surplus $229.69 -
Square D FAL32070 Other Circuit Breakers
MSRP $1,500.00Surplus $432.84SKU: C15-7051 Brand: Square D MPN: FAL32070 UPC: Shipping Weight: 3.75 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-7051
- Maximum AC Voltage Rating:
- 240 V
- Series:
- FA
- Short Description:
- 240 VAC, 250 VDC, 70 A, 10/5 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Current Rating:
- 70 A
- Frame Type:
- F
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL/CSA/NOM)
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Type:
- Molded Case, Thermal Magnetic
- Size:
- 4.5 Inch W x 4.13 Inch D x 6 Inch H
- Interrupting Rating:
- 10 kA at 240 VAC (UL/CSA/NOM)
- Number of Poles:
- 3
- Terminal Type:
- Line Lug, Load Lug
- Data Sheet:
- SchneiderElectric-SquareD_04446_1_2_DATA.pdf
- Prop 65 Warning:
- Yes
MSRP $1,500.00Surplus $432.84 -
Square D FAL34020 Molded Case Breakers (MCCBs)
MSRP $1,140.16Surplus $540.66SKU: C15-8565 Brand: Square D MPN: FAL34020 UPC: 78590142324 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-8565
- TS PIK:
- 128397896
- Frame Type:
- F
- Type:
- Thermal Magnetic
- Current Rating:
- 20 A
- Interrupting Rating:
- 18 kA at 480/600 VAC
- Series:
- FA
- Catalog:
- SchneiderElectric-SquareD_00096_21-23_CAT.pdf
- Size:
- 4.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Voltage Rating:
- 480 VAC, 250 VDC
- Data Sheet:
- SchneiderElectric_05208_1_2_DATA.pdf
- Number of Poles:
- 3
- Short Description:
- 480 V, 20 A, 18 kA Interrupt, 3-Pole, Line/Load Lug Terminal, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Prop 65 Warning:
- Yes
- Terminal Type:
- Lug
MSRP $1,140.16Surplus $540.66 -
Square D FAL34035 Molded Case Breakers (MCCBs)
MSRP $674.49Surplus $142.60Square D FAL34035 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6423 Brand: Square D MPN: FAL34035 UPC: Shipping Weight: 4.45 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-6423
- Frame Type:
- F
- Short Description:
- 480 VAC, 250 VDC, 35 A, 18/10 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- FA
- Terminal Type:
- Lug
- Size:
- 4.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Data Sheet:
- SchneiderElectric-SquareD_04463_1_2_DATA.pdf
- Type:
- Thermal Magnetic
- Current Rating:
- 35 A
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Number of Poles:
- 3
- Voltage Rating:
- 480 VAC, 250 VDC
- Interrupting Rating:
- 18 kA at 480/600 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Prop 65 Warning:
- Yes
- Approval:
- UL, CSA, IEC, Federal Specification W-C-375B/GEN
MSRP $674.49Surplus $142.60 -
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Square D FAL34040 Molded Case Breakers (MCCBs)
MSRP $765.45Surplus $190.75SKU: E30-10178 Brand: Square D MPN: FAL34040 UPC: Shipping Weight: 4.55 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- E30-10178
- Current Rating:
- 40 A
- Type:
- Molded Case, Thermal Magnetic
- Interrupting Rating:
- 18 kA at 480 VAC, 25 kA at 240 VAC, 10 kA at 250 VDC
- Frame Type:
- F
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Number of Poles:
- 3
- Series:
- FA
- Short Description:
- 480 VAC, 250 VDC, 40 A, 18/10 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_04464_1_2_DATA.pdf
- Terminal Type:
- Line Lug, Load Lug
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Voltage Rating:
- 480 VAC, 250 VDC
- Size:
- 4.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Prop 65 Warning:
- Yes
MSRP $765.45Surplus $190.75 -
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Square D FAL34070 Molded Case Breakers (MCCBs)
MSRP $2,200.00Surplus $261.03SKU: C15-6994 Brand: Square D MPN: FAL34070 UPC: Shipping Weight: 4.55 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-6994
- Current Rating:
- 70 A
- Voltage Rating:
- 480 VAC, 250 VDC
- Frame Type:
- F
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_04473_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Type:
- Thermal Magnetic
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Series:
- FA
- Interrupting Rating:
- 18 kA at 480/600 VAC
- Short Description:
- 480 VAC, 250 VDC, 70 A, 18/10 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Size:
- 4.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Terminal Type:
- Lug
- Prop 65 Warning:
- Yes
MSRP $2,200.00Surplus $261.03 -
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Square D FAL34100 Molded Case Breakers (MCCBs)
MSRP $1,490.00Surplus $586.53Square D FAL34100 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6424 Brand: Square D MPN: FAL34100 UPC: Shipping Weight: 4.10 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-6424
MSRP $1,490.00Surplus $586.53 -
Contact Us For Quote
Square D FAL341001021 Molded Case Breakers (MCCBs) 3P 100A 50/60Hz 3Ph EA
MSRP $2,200.00Surplus $249.98SKU: C15-7026 Brand: Square D MPN: FAL341001021 UPC: Shipping Weight: 5.05 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-7026
- Short Description:
- 480 VAC, 250 VDC, 100 A, 18/10 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Shunt Trip, Molded Case Circuit Breaker
- Type:
- Molded Case, Thermal Magnetic
- Maximum DC Voltage Rating:
- 250 V
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Interrupting Rating:
- 25 kA at 240 VAC, 18 kA at 480 VAC Star/277 VAC, 18 kA at 480 VAC (UL/CSA/NOM), 10/2.5 kA at 415 VAC (IEC), 10 kA at 250 VDC
- Number of Poles:
- 3
- Terminal Type:
- Line Lug, Load Lug
- Series:
- FA
- Voltage Rating:
- 240/480 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz (UL/CSA/NOM), 415 VAC at 50/60 Hz (IEC), 250 VDC
- Size:
- 4.5 Inch W x 4.13 Inch D x 6 Inch H
- Frame Type:
- F
- Current Rating:
- 100 A
- Maximum AC Voltage Rating:
- 480 V
- Data Sheet:
- SchneiderElectric-SquareD_04480_1_2_DATA.pdf
- Prop 65 Warning:
- Yes
MSRP $2,200.00Surplus $249.98
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