
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 FAL36040 Molded Case Breakers (MCCBs)
MSRP $2,041.95Surplus $408.84SKU: C15-7030 Brand: Square D MPN: FAL36040 UPC: Shipping Weight: 5.05 lbs. Shipping Height: 7.00 In. Shipping Length: 10.00 In. Shipping Width: 7.00 In. Product...- SKU:
- C15-7030
- Short Description:
- 600 AC, 250 VDC, 40 A, 14/10 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- FA
- Terminal Type:
- Lug
- Interrupting Rating:
- 14 kA at 600 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Type:
- Thermal Magnetic
- Voltage Rating:
- 600 VAC, 250 VDC
- Data Sheet:
- SchneiderElectric-SquareD_04488_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Size:
- 4.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Number of Poles:
- 3
- Current Rating:
- 40 A
- Frame Type:
- F
- Prop 65 Warning:
- Yes
- Approval:
- UL, CSA, IEC, Federal Specification W-C-375B/GEN
MSRP $2,041.95Surplus $408.84 -
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Square D FH36040 Molded Case Breakers (MCCBs)
MSRP $1,209.00Surplus $798.36SKU: C15-7193 Brand: Square D MPN: FH36040 UPC: Shipping Weight: 5.70 lbs. Shipping Height: 5.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-7193
- Series:
- 650, FH
- Voltage Rating:
- 600 VAC, 250 VDC
- Current Rating:
- 40 A
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Type:
- Molded Case, Thermal Magnetic, Main
- Data Sheet:
- SchneiderElectric-SquareD_04555_1_2_DATA.pdf
- Short Description:
- 240/480/600 VAC, 250 VDC, 40 A, 65/25/18/10 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Interrupting Rating:
- 18 kA at 600 VAC
- Application:
- Construction
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Used On:
- I-Line Panelboard and Switchboard
- Installation:
- Plug-On
- Trip Setting:
- 400 A Hold, 850 A Trip
MSRP $1,209.00Surplus $798.36 -
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Crouse-Hinds HFD3040 Molded Case Breakers (MCCBs)
MSRP $3,113.10Surplus $1,376.00SKU: C15-7864 Brand: Eaton MPN: HFD3040 UPC: 78667917584 Shipping Weight: 4.30 lbs. Shipping Height: 6.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-7864
- TS PIK:
- 21506280
- CAD Drawings:
- Eaton_21588_1_CAD.pdf
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Type:
- Molded Case, Thermal Magnetic
- Installation/Operator:
- Eaton_00091_INST.pdf
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 250 V
- Terminal Type:
- Standard Pressure Load
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 40 A, 65/22 kA, 3-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Number of Poles:
- 3
- Series:
- C, HFD
- Frame Type:
- FD
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 480 VAC, 25 kA at 600 VDC, 22 kA at 250 VDC
- Voltage Rating:
- 600 VAC, 250 VDC
- Current Rating:
- 40 A
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2
MSRP $3,113.10Surplus $1,376.00 -
Siemens ED63A040 Motor Circuit Protector (MCPs)
MSRP $3,491.73Surplus $233.08SKU: C15-7386 Brand: Siemens MPN: ED63A040 UPC: 78364321495 Shipping Weight: 3.70 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7386
- TS PIK:
- 106247604
- Current Rating:
- 40 A
- Short Description:
- 600 VAC, 250 VDC, 40 A, 18/25 kA, 115 to 375 A Instantaneous Trip, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Magnetic, ETI Motor, Molded Case Circuit Breaker
- Frame Type:
- ED
- Catalog:
- SiemensAG_01698_9_111_CAT.pdf
- Series:
- ED63A
- Terminal Type:
- Load Lug
- Type:
- Magnetic
- Voltage Rating:
- 600 VAC, 250 VDC
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Size:
- 3 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
- Number of Poles:
- 3
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA C22.2, IEC
- Motor FLA:
- 8.84 to 34 A
- Wire Type:
- 10 to 1/0 AWG (Copper/Aluminum)
- Trip Setting:
- 115 to 375 A
MSRP $3,491.73Surplus $233.08 -
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Square D FA26040AB Molded Case Breakers (MCCBs)
MSRP $1,496.07Surplus $403.94SKU: L19-6484 Brand: Square D MPN: FA26040AB UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- L19-6484
- Current Rating:
- 40 A
- Used On:
- I-Line Panelboard and Switchboard
- Number of Poles:
- 2
- Data Sheet:
- SchneiderElectric-SquareD_04302_1_2_DATA.pdf
- Trip Setting:
- 400 A Hold, 850 A Trip
- Short Description:
- 600 VAC, 250 VDC, 40 A, 10/14/18/25 kA, 1-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Type:
- Molded Case, Thermal Magnetic, Main
- Series:
- FA
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Voltage Rating:
- 600 VAC, 250 VDC
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Installation:
- Plug-On
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
- Interrupting Rating:
- 14 kA at 600 VAC
MSRP $1,496.07Surplus $403.94 -
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Square D FA36040 Molded Case Breakers (MCCBs)
MSRP $1,389.83Surplus $1,943.94SKU: 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
- Series:
- FA
- Type:
- Molded Case, Thermal Magnetic, Main
- Voltage Rating:
- 600 VAC, 250 VDC
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Installation:
- Plug-On
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Number of Poles:
- 3
- Short Description:
- 600 VAC, 250 VDC, 40 A, 10/14/18/25 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Trip Setting:
- 400 A Hold, 850 A Trip
- Current Rating:
- 40 A
- Interrupting Rating:
- 14 kA at 600 VAC
- Data Sheet:
- SchneiderElectric-SquareD_04361_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Used On:
- I-Line Panelboard and Switchboard
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
MSRP $1,389.83Surplus $1,943.94 -
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Square D FA360401021 Molded Case Breakers (MCCBs)
MSRP $2,994.86Surplus $808.61SKU: C15-16046 Brand: Square D MPN: FA360401021 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-16046
- Voltage Rating:
- 600 VAC, 250 VDC
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric-SquareD_04362_1_2_DATA.pdf
- Prop 65 Warning:
- Yes
- Application:
- Power Distribution
- Short Description:
- 600 VAC, 250 VDC, 40 A, 10/14/18/25 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Shunt Trip, Molded Case Circuit Breaker
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Trip Setting:
- 400 to 850 A
- Used On:
- Class 650, 734, 820 Panelboard/Switchboard
- Current Rating:
- 40 A
- Type:
- Molded Case, Thermal Magnetic
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
MSRP $2,994.86Surplus $808.61 -
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Square D FAL26040 Molded Case Breakers (MCCBs)
MSRP $349.85Surplus $94.46SKU: C15-16088 Brand: Square D MPN: FAL26040 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-16088
- Frame Type:
- F
- Terminal Type:
- Lug
- Short Description:
- 600 VAC, 250 VDC, 40 A, 14/10 kA, 2-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Type:
- Thermal Magnetic
- Data Sheet:
- SchneiderElectric-SquareD_04431_1_2_DATA.pdf
- Series:
- 650, FAL
- Number of Poles:
- 2
- Approval:
- UL, CSA, IEC, Federal Specification W-C-375B/GEN
- Voltage Rating:
- 600 VAC, 250 VDC
- Current Rating:
- 40 A
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Interrupting Rating:
- 14 kA at 600 VAC
- Size:
- 3 Inch Width x 4.13 Inch Depth x 6 Inch Height
MSRP $349.85Surplus $94.46 -
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Square D FH26040AB Molded Case Breakers (MCCBs)
MSRP $1,781.94Surplus $481.12SKU: L19-6509 Brand: Square D MPN: FH26040AB UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- L19-6509
- Trip Setting:
- 400 A Hold, 850 A Trip
- Type:
- Molded Case, Thermal Magnetic, Main
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Voltage Rating:
- 600 VAC, 250 VDC
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Installation:
- Plug-On
- Application:
- Construction
- Current Rating:
- 40 A
- Data Sheet:
- SchneiderElectric-SquareD_04537_1_2_DATA.pdf
- Number of Poles:
- 2
- Interrupting Rating:
- 18 kA at 600 VAC
- Series:
- 650, FH
- Short Description:
- 240/480/600 VAC, 250 VDC, 40 A, 65/25/18/10 kA, 1-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Used On:
- I-Line Panelboard and Switchboard
MSRP $1,781.94Surplus $481.12 -
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Square D FH26040AC Molded Case Breakers (MCCBs)
MSRP $1,633.56Surplus $441.06SKU: L19-6510 Brand: Square D MPN: FH26040AC UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- L19-6510
- Data Sheet:
- SchneiderElectric-SquareD_04538_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Installation:
- Plug-On
- Series:
- 650, FH
- Current Rating:
- 40 A
- Prop 65 Warning:
- Yes
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Type:
- Molded Case, Thermal Magnetic, Main
- Application:
- Construction
- Interrupting Rating:
- 18 kA at 600 VAC
- Number of Poles:
- 2
- Used On:
- I-Line Panelboard and Switchboard
- Trip Setting:
- 400 A Hold, 850 A Trip
- Short Description:
- 240/480/600 VAC, 250 VDC, 40 A, 65/25/18/10 kA, 2-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Voltage Rating:
- 600 VAC, 250 VDC
MSRP $1,633.56Surplus $441.06 -
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Square D FH26040BC Molded Case Breakers (MCCBs)
MSRP $1,786.03Surplus $482.23SKU: L19-6511 Brand: Square D MPN: FH26040BC UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- L19-6511
- Type:
- Molded Case, Thermal Magnetic, Main
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Series:
- 650, FH
- Short Description:
- 240/480/600 VAC, 250 VDC, 40 A, 65/25/18/10 kA, 4-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_04539_1_2_DATA.pdf
- Voltage Rating:
- 600 VAC, 250 VDC
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Installation:
- Plug-On
- Trip Setting:
- 400 A Hold, 850 A Trip
- Number of Poles:
- 2
- Current Rating:
- 40 A
- Application:
- Construction
- Used On:
- I-Line Panelboard and Switchboard
- Interrupting Rating:
- 18 kA at 600 VAC
MSRP $1,786.03Surplus $482.23 -
Square D FHL26040 Molded Case Breakers (MCCBs)
MSRP $1,089.04Surplus $164.81Square D FHL26040 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7173 Brand: Square D MPN: FHL26040 UPC: Shipping Weight: 3.05 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-7173
- Short Description:
- 600 VAC, 250 VDC, 40 A, 18/50 kA, 2-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 2
- Current Rating:
- 40 A
- Catalog:
- SchneiderElectric_00256_11_8_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Interrupting Rating:
- 18 kA at 600 VAC
- Size:
- 3 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Series:
- 650, FHL
- Type:
- Thermal Magnetic
- Frame Type:
- F
- Data Sheet:
- SchneiderElectric-SquareD_04570_1_2_DATA.pdf
- Voltage Rating:
- 600 VAC, 250 VDC
- Terminal Type:
- Lug
- Prop 65 Warning:
- Yes
- Approval:
- UL, CSA, IEC, Federal Specification W-C-375B/GEN
MSRP $1,089.04Surplus $164.81 -
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Square D FI36040 Molded Case Breakers (MCCBs)
MSRP $2,547.13Surplus $687.73SKU: C15-16302 Brand: Square D MPN: FI36040 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-16302
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Current Rating:
- 40 A
- Short Description:
- 600 VAC, 250 VDC, 40 A, 100 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 3
- Interrupting Rating:
- 200 kA at 240/480 VAC, 100 kA at 600 VAC
- Voltage Rating:
- 600 VAC, 250 VDC
- Prop 65 Warning:
- Yes
- Used On:
- I-Line Panelboard and Switchboard
- Type:
- Molded Case, Thermal Magnetic, Main
- Installation:
- Plug-On
- Approval:
- UL 489, CSA, IEC
- Installation/Operator:
- SchneiderElectric-SquareD_00425_INST.pdf
- Series:
- 650, FI
- Data Sheet:
- SchneiderElectric-SquareD_04589_1_DATA.pdf
- Trip Setting:
- 400 A Hold, 850 A Trip
MSRP $2,547.13Surplus $687.73
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