
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 FH36020 Molded Case Breakers (MCCBs)
MSRP $1,361.30Surplus $1,295.79SKU: C15-7189 Brand: Square D MPN: FH36020 UPC: Shipping Weight: 5.05 lbs. Shipping Height: 5.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-7189
- Interrupting Rating:
- 18 kA at 600 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Current Rating:
- 20 A
- Short Description:
- 240/480/600 VAC, 250 VDC, 20 A, 65/25/18/10 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- 650, FH
- Voltage Rating:
- 600 VAC, 250 VDC
- Type:
- Molded Case, Thermal Magnetic, Main
- Data Sheet:
- SchneiderElectric-SquareD_04551_1_2_DATA.pdf
- Application:
- Construction
- Installation:
- Plug-On
- Used On:
- I-Line Panelboard and Switchboard
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Trip Setting:
- 275 A Hold, 600 A Trip
MSRP $1,361.30Surplus $1,295.79 -
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Square D FA36020 Molded Case Breakers (MCCBs) FA 3P 20A 250V 50/60Hz 3Ph F Frame EA
MSRP $2,178.08Surplus $1,353.81SKU: 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 $2,178.08Surplus $1,353.81 -
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Crouse-Hinds FD3020 Molded Case Breakers (MCCBs)
MSRP $2,398.46Surplus $658.60SKU: C15-7837 Brand: Crouse-Hinds MPN: FD3020 UPC: 78667930562 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7837
- TS PIK:
- 21508830
- Frame Type:
- FD
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 20 A, 35/10 kA, 3-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Terminal Type:
- Standard Pressure Load
- Current Rating:
- 20 A
- Number of Poles:
- 3
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 250 V
- Type:
- Molded Case, Thermal Magnetic
- Approval:
- UL 489, CSA C22.2
- CAD Drawings:
- Eaton_21586_1_CAD.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Voltage Rating:
- 600 VAC, 250 VDC
- Series:
- C, FD
- Interrupting Rating:
- 65 kA at 240 VAC, 35 kA at 480 VAC, 18 kA at 600 VAC, 10 kA at 250 VDC
- Data Sheet:
- Eaton_07831_1-3_8_9_DATA.pdf
MSRP $2,398.46Surplus $658.60 -
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Cutler-Hammer HFD3020L Molded Case Breakers (MCCBs) EA
MSRP $3,344.71Surplus $497.28SKU: C15-6794 Brand: Cutler-Hammer MPN: HFD3020L UPC: 78667917507 Shipping Weight: 4.20 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00...- SKU:
- C15-6794
- Type:
- Molded Case, Thermal Magnetic
- Series:
- C, HFD
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 20 A, 65/22 kA, 3-Pole, Line and Load Terminal, FD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Terminal Type:
- Standard Pressure Line and Load
- CAD Drawings:
- Eaton_21588_1_CAD.pdf
- Approval:
- UL 489, CSA C22.2
- Number of Poles:
- 3
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- 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:
- 20 A
- Maximum DC Voltage Rating:
- 250 V
- Frame Type:
- FD
- Maximum AC Voltage Rating:
- 600 V
MSRP $3,344.71Surplus $497.28 -
Eaton FDB3020L Molded Case Breakers (MCCBs) 3P 20A
MSRP $1,573.09Surplus $283.12SKU: C15-6783 Brand: Eaton MPN: FDB3020L UPC: 78667930585 Shipping Weight: 4.60 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-6783
- TS PIK:
- 120033803
- Maximum AC Voltage Rating:
- 600 V
- Data Sheet:
- Eaton_07831_1-3_DATA.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Frame Type:
- FD
- Number of Poles:
- 3
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Interrupting Rating:
- 18 kA at 240 VAC, 14 kA at 480/600 VAC, 10 kA at 250 VDC
- Series:
- C, FDB
- Voltage Rating:
- 600 VAC, 250 VDC
- Type:
- Molded Case, Thermal Magnetic
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 20 A, 14/10 kA, 3-Pole, Line and Load Terminal, FD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Terminal Type:
- Standard Pressure Line and Load
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2
MSRP $1,573.09Surplus $283.12 -
Eaton HFD3020 Molded Case Breakers (MCCBs)
MSRP $3,113.10Surplus $1,020.98SKU: C15-2323 Brand: Eaton MPN: HFD3020 UPC: 786679175811 Shipping Weight: 4.35 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2323
- Frame Type:
- FD
- Voltage Rating:
- 600 VAC, 250 VDC
- Current Rating:
- 20 A
- Number of Poles:
- 3
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 480 VAC, 25 kA at 600 VDC, 22 kA at 250 VDC
- Type:
- Molded Case, Thermal Magnetic
- 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, 20 A, 65/22 kA, 3-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Specification/Technical:
- Eaton_13078_1_2_SPEC.pdf
- TS PIK:
- 21506277
- CAD Drawings:
- Eaton_21588_1_CAD.pdf
- Series:
- C
- Country of Origin:
- Dominican Republic
- Approval:
- UL 489, CSA C22.2
MSRP $3,113.10Surplus $1,020.98 -
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Square D FA26020AC Molded Case Breakers (MCCBs)
MSRP $1,029.14Surplus $277.87SKU: L19-6479 Brand: Square D MPN: FA26020AC UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- L19-6479
- Series:
- FA
- Voltage Rating:
- 600 VAC, 250 VDC
- Trip Setting:
- 275 A Hold, 600 A Trip
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
- Data Sheet:
- SchneiderElectric-SquareD_04296_1_2_DATA.pdf
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Short Description:
- 600 VAC, 250 VDC, 20 A, 10/14/18/25 kA, 2-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 2
- Used On:
- I-Line Panelboard and Switchboard
- Current Rating:
- 20 A
- Type:
- Molded Case, Thermal Magnetic, Main
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Interrupting Rating:
- 14 kA at 600 VAC
- Installation:
- Plug-On
MSRP $1,029.14Surplus $277.87 -
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Square D FA26020BC Molded Case Breakers (MCCBs)
MSRP $736.53Surplus $198.86SKU: L19-6480 Brand: Square D MPN: FA26020BC UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- L19-6480
- Series:
- FA
- Voltage Rating:
- 600 VAC, 250 VDC
- Interrupting Rating:
- 14 kA at 600 VAC
- Application:
- Construction, Commercial Building, Control Equipment Panel, Industrial Building, OEM Commercial
- Type:
- Molded Case, Thermal Magnetic, Main
- Number of Poles:
- 2
- Short Description:
- 600 VAC, 250 VDC, 20 A, 10/14/18/25 kA, 4-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_04298_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Trip Setting:
- 275 A Hold, 600 A Trip
- Used On:
- I-Line Panelboard and Switchboard
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Current Rating:
- 20 A
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Installation:
- Plug-On
MSRP $736.53Surplus $198.86 -
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Square D FAL26020 Molded Case Breakers (MCCBs)
MSRP $850.47Surplus $229.62SKU: C15-16086 Brand: Square D MPN: FAL26020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-16086
- Interrupting Rating:
- 14 kA at 600 VAC
- Voltage Rating:
- 600 VAC, 250 VDC
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Type:
- Thermal Magnetic
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Short Description:
- 600 VAC, 250 VDC, 20 A, 14/10 kA, 2-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- FA
- Frame Type:
- F
- Number of Poles:
- 2
- Prop 65 Warning:
- Yes
- Current Rating:
- 20 A
- Terminal Type:
- Lug
- Size:
- 3 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Approval:
- UL, CSA, IEC, Federal Specification W-C-375B/GEN
- Data Sheet:
- SchneiderElectric-SquareD_04429_1_2_DATA.pdf
MSRP $850.47Surplus $229.62 -
Square D FH26020AB Molded Case Breakers (MCCBs)
MSRP $2,178.08Surplus $899.89SKU: C15-7183 Brand: Square D MPN: FH26020AB UPC: Shipping Weight: 4.36 lbs. Shipping Height: 9.00 In. Shipping Length: 13.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-7183
- Interrupting Rating:
- 18 kA at 600 VAC
- Short Description:
- 240/480/600 VAC, 250 VDC, 20 A, 65/25/18/10 kA, 1-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- 650, FH
- Voltage Rating:
- 600 VAC, 250 VDC
- Data Sheet:
- SchneiderElectric-SquareD_04531_1_2_DATA.pdf
- Current Rating:
- 20 A
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Number of Poles:
- 2
- Type:
- Molded Case, Thermal Magnetic, Main
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Prop 65 Warning:
- Yes
- Trip Setting:
- 275 A Hold, 600 A Trip
- Application:
- Construction
- Used On:
- I-Line Panelboard and Switchboard
- Installation:
- Plug-On
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Country of Origin:
- Mexico
MSRP $2,178.08Surplus $899.89 -
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Square D FH26020AC Molded Case Breakers (MCCBs)
MSRP $1,649.90Surplus $445.47SKU: L19-6505 Brand: Square D MPN: FH26020AC UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- L19-6505
- Prop 65 Warning:
- Yes
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Type:
- Molded Case, Thermal Magnetic, Main
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Used On:
- I-Line Panelboard and Switchboard
- Trip Setting:
- 275 A Hold, 600 A Trip
- Series:
- 650, FH
- Interrupting Rating:
- 18 kA at 600 VAC
- Short Description:
- 240/480/600 VAC, 250 VDC, 20 A, 65/25/18/10 kA, 2-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Installation:
- Plug-On
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Application:
- Construction
- Data Sheet:
- SchneiderElectric-SquareD_04532_1_2_DATA.pdf
- Voltage Rating:
- 600 VAC, 250 VDC
MSRP $1,649.90Surplus $445.47 -
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Square D FH26020BC Molded Case Breakers (MCCBs)
MSRP $1,794.19Surplus $484.43SKU: L19-6506 Brand: Square D MPN: FH26020BC UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- L19-6506
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Type:
- Molded Case, Thermal Magnetic, Main
- Data Sheet:
- SchneiderElectric-SquareD_04533_1_DATA.pdf
- Series:
- 650, FH
- Trip Setting:
- 275 A Hold, 600 A Trip
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Used On:
- I-Line Panelboard and Switchboard
- Interrupting Rating:
- 18 kA at 600 VAC
- Application:
- Construction
- Voltage Rating:
- 600 VAC, 250 VDC
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Short Description:
- 240/480/600 VAC, 250 VDC, 20 A, 65/25/18/10 kA, 4-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Installation:
- Plug-On
MSRP $1,794.19Surplus $484.43 -
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Square D FI36020 Molded Case Breakers (MCCBs)
MSRP $1,991.38Surplus $537.67SKU: C15-16300 Brand: Square D MPN: FI36020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-16300
- Installation:
- Plug-On
- Type:
- Molded Case, Thermal Magnetic, Main
- Approval:
- UL 489, CSA, IEC
- Used On:
- I-Line Panelboard and Switchboard
- Interrupting Rating:
- 200 kA at 240/480 VAC, 100 kA at 600 VAC
- Data Sheet:
- SchneiderElectric-SquareD_04587_1_DATA.pdf
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Voltage Rating:
- 600 VAC, 250 VDC
- Trip Setting:
- 275 A Hold, 600 A Trip
- Installation/Operator:
- SchneiderElectric-SquareD_00425_INST.pdf
- Current Rating:
- 20 A
- Number of Poles:
- 3
- Prop 65 Warning:
- Yes
- Series:
- 650, FI
- Short Description:
- 600 VAC, 250 VDC, 20 A, 100 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
MSRP $1,991.38Surplus $537.67 -
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Square D FIL36020 Molded Case Breakers (MCCBs)
MSRP $4,052.59Surplus $1,094.20SKU: C15-16310 Brand: Square D MPN: FIL36020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-16310
- Short Description:
- 600 VAC, 250 VDC, 20 A, 100 kA, 3-Pole, F-Frame, Individually Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Current Rating:
- 20 A
- Data Sheet:
- SchneiderElectric-SquareD_04593_1_DATA.pdf
- Frame Type:
- F
- Terminal Type:
- Lug
- Size:
- 4.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Interrupting Rating:
- 100 kA at 600 VAC
- Catalog:
- SchneiderElectric_00256_11_8_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00425_INST.pdf
- Type:
- Thermal Magnetic
- Prop 65 Warning:
- Yes
- Series:
- 650, FIL
- Number of Poles:
- 3
- Approval:
- UL, CSA, IEC, Federal Specification W-C-375B/GEN
- Voltage Rating:
- 600 VAC, 250 VDC
MSRP $4,052.59Surplus $1,094.20
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