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 FC34090 Molded Case Breakers (MCCBs)
MSRP $3,000.00Surplus $547.76SKU: C15-7034 Brand: Square D MPN: FC34090 UPC: Shipping Weight: 4.15 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-7034
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_29_CAT.pdf
- Current Rating:
- 90 A
- Type:
- Molded Case, Thermal Magnetic, Main
- Number of Poles:
- 3
- Series:
- FC
- Short Description:
- 480 VAC, 250 VDC, 90 A, 10/18/25 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 480 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Voltage Rating:
- 480 VAC, 250 VDC
MSRP $3,000.00Surplus $547.76 -
Square D FCB34070 Molded Case Breakers (MCCBs)
MSRP $4,203.00Surplus $534.29SKU: C15-7042 Brand: Square D MPN: FCB34070 UPC: Shipping Weight: 4.95 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-7042
- Number of Poles:
- 3
MSRP $4,203.00Surplus $534.29 -
Square D FCL34100 Molded Case Breakers (MCCBs)
MSRP $3,650.00Surplus $760.91SKU: C15-7035 Brand: Square D MPN: FCL34100 UPC: Shipping Weight: 3.30 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-7035
- Terminal Type:
- Line Lug, Load Lug
- Short Description:
- 480 VAC, 250 VDC, 100 A, 65 kA, 3-Pole, F-Frame, Individually Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Interrupting Rating:
- 100 kA at 240 VAC, 65 kA at 480 VAC Star/277 VAC or 480 VAC (UL/CSA/NOM), 10 kA at 240/415 VAC (IEC)
- Voltage Rating:
- 240 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz, 480 VAC at 50/60 Hz (UL/CSA/NOM), 240/415 VAC at 50/60 Hz (IEC)
- Catalog:
- SchneiderElectric-SquareD_00935_11_11_11_23_CAT.pdf
- Type:
- Molded Case, Thermal Magnetic
- Frame Type:
- F
- Maximum AC Voltage Rating:
- 480 V
- Number of Poles:
- 3
- Current Rating:
- 100 A
- Size:
- 4.5 Inch W x 4.13 Inch D x 6 Inch H
- Approval:
- UL, CSA, CE
MSRP $3,650.00Surplus $760.91 -
Square D FCL341001027 Molded Case Breakers (MCCBs)
MSRP $5,795.00Surplus $755.89SKU: C15-7046 Brand: Square D MPN: FCL341001027 UPC: Shipping Weight: 3.80 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-7046
- Number of Poles:
- 3
MSRP $5,795.00Surplus $755.89 -
Square D FCL341001422 Molded Case Breakers (MCCBs)
MSRP $5,795.00Surplus $755.89SKU: C15-7037 Brand: Square D MPN: FCL341001422 UPC: Shipping Weight: 3.85 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-7037
- Number of Poles:
- 3
MSRP $5,795.00Surplus $755.89 -
Square D FH16020B Molded Case Breakers (MCCBs)
MSRP $674.49Surplus $112.86Square D FH16020B Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6365 Brand: Square D MPN: FH16020B UPC: Shipping Weight: 2.20 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-6365
- Type:
- Molded Case
- Data Sheet:
- SchneiderElectric-SquareD_04525_1_2_DATA.pdf
- Voltage Rating:
- 240 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
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Interrupting Rating:
- 65 kA at 240 VAC or 480 VAC Star/277 VAC (UL/CSA/NOM); 18 kA at 240 VAC, 10 kA at 415 VAC (IEC); 10 kA at 250 VDC
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Number of Poles:
- 1
- Series:
- FH
- Short Description:
- 277 VAC, 125 VDC, 20 A, 65/10 kA, 1-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Current Rating:
- 20 A
MSRP $674.49Surplus $112.86 -
Square D FH26020AB Molded Case Breakers (MCCBs)
MSRP $1,600.00Surplus $193.60SKU: 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
MSRP $1,600.00Surplus $193.60 -
Square D FH26050AB Molded Case Breakers (MCCBs)
MSRP $1,059.00Surplus $225.46Square D FH26050AB Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7184 Brand: Square D MPN: FH26050AB UPC: Shipping Weight: 3.75 lbs. Shipping Height: 7.00 In. Shipping...- SKU:
- C15-7184
- Short Description:
- 240/480/600 VAC, 250 VDC, 50 A, 65/25/18/10 kA, 1-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Interrupting Rating:
- 18 kA at 600 VAC
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Series:
- 650, FH
- Type:
- Molded Case, Thermal Magnetic, Main
- Current Rating:
- 50 A
- Voltage Rating:
- 600 VAC, 250 VDC
- Data Sheet:
- SchneiderElectric-SquareD_04540_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Number of Poles:
- 2
- Number of Phases:
- 1
- Prop 65 Warning:
- Yes
MSRP $1,059.00Surplus $225.46 -
Square D FH26050BC Molded Case Breakers (MCCBs)
MSRP $959.00Surplus $257.30Square D FH26050BC Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7186 Brand: Square D MPN: FH26050BC UPC: Shipping Weight: 4.03 lbs. Shipping Height: 7.00 In. Shipping...- SKU:
- C15-7186
- Short Description:
- 240/480/600 VAC, 250 VDC, 50 A, 65/25/18/10 kA, 4-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Current Rating:
- 50 A
- Interrupting Rating:
- 65 kA at 120/240 VAC, 25 kA at 480 VAC Star/277 VAC/480 VAC, 18 kA at 600 VAC (UL), 50 kA at 125/250 VDC
- Series:
- 650, FH
- Voltage Rating:
- 120/240/480/600 VAC, 480 VAC Star/277 VAC (UL), 125/250 VDC
- Number of Poles:
- 2
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_04542_1_2_DATA.pdf
- Type:
- Molded Case, Thermal Magnetic
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Prop 65 Warning:
- Yes
MSRP $959.00Surplus $257.30 -
Contact Us For Quote
Square D FH36015 Molded Case Breakers (MCCBs)
MSRP $1,824.00Surplus $339.58SKU: C15-7187 Brand: Square D MPN: FH36015 UPC: Shipping Weight: 5.95 lbs. Shipping Height: 6.00 In. Shipping Length: 13.00 In. Shipping Width: 8.00 In. Product...- SKU:
- C15-7187
- Data Sheet:
- SchneiderElectric-SquareD_04549_1_2_DATA.pdf
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Series:
- 650, FH
- Current Rating:
- 15 A
- Number of Poles:
- 3
- Voltage Rating:
- 600 VAC, 250 VDC
- Interrupting Rating:
- 18 kA at 600 VAC
- Short Description:
- 240/480/600 VAC, 250 VDC, 15 A, 65/25/18/10 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Type:
- Molded Case, Thermal Magnetic, Main
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
MSRP $1,824.00Surplus $339.58 -
Square D FH36015G Molded Case Breakers (MCCBs)
MSRP $2,369.00Surplus $220.43SKU: C15-7188 Brand: Square D MPN: FH36015G UPC: Shipping Weight: 5.95 lbs. Shipping Height: 7.00 In. Shipping Length: 10.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-7188
MSRP $2,369.00Surplus $220.43 -
Square D FH36045 Molded Case Breakers (MCCBs)
MSRP $1,900.00Surplus $659.67SKU: C15-7198 Brand: Square D MPN: FH36045 UPC: Shipping Weight: 6.35 lbs. Shipping Height: 6.00 In. Shipping Length: 13.00 In. Shipping Width: 8.00 In. Product...- SKU:
- C15-7198
- Series:
- FH
- Number of Poles:
- 3
- Short Description:
- 240/480/600 VAC, 250 VDC, 45 A, 65/25/18/10 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_04556_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Current Rating:
- 45 A
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Interrupting Rating:
- 10/65 kA at 240 VAC, 25 kA at 480 VAC Star/277 VAC or 480 VAC, 18 kA at 600 VAC Star/347 VAC or 600 VAC (UL/CSA/NOM); 10 kA at 415 VAC (IEC); 50 kA at 250 VDC
- 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
- Type:
- Molded Case
- Prop 65 Warning:
- Yes
MSRP $1,900.00Surplus $659.67 -
Square D FH36080G Molded Case Breakers (MCCBs)
MSRP $2,280.00Surplus $535.50SKU: C15-7197 Brand: Square D MPN: FH36080G UPC: Shipping Weight: 6.25 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-7197
MSRP $2,280.00Surplus $535.50 -
Contact Us For Quote
Square D FH36100 Molded Case Breakers (MCCBs) EA
MSRP $1,050.00Surplus $205.97SKU: C15-7174 Brand: Square D MPN: FH36100 UPC: Shipping Weight: 5.40 lbs. Shipping Height: 6.00 In. Shipping Length: 9.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-7174
- Short Description:
- 240/480/600 VAC, 250 VDC, 100 A, 65/25/18/10 kA, 3-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Interrupting Rating:
- 18 kA at 600 VAC
- Data Sheet:
- SchneiderElectric-SquareD_04564_1_2_DATA.pdf
- Type:
- Molded Case, Thermal Magnetic, Main
- Catalog:
- SchneiderElectric_00256_11_9_CAT.pdf
- Series:
- 650, FH
- Voltage Rating:
- 600 VAC, 250 VDC
- Current Rating:
- 100 A
- Number of Poles:
- 3
MSRP $1,050.00Surplus $205.97 -
Square D FHL26040 Molded Case Breakers (MCCBs)
MSRP $800.00Surplus $335.98Square 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
MSRP $800.00Surplus $335.98 -
Contact Us For Quote
Square D FHL36015 Molded Case Breakers (MCCBs)
MSRP $927.43Surplus $183.17SKU: E30-10207 Brand: Square D MPN: FHL36015 UPC: Shipping Weight: 4.40 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- E30-10207
- Catalog:
- SchneiderElectric_00256_11_8_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_04573_1_2_DATA.pdf
- Interrupting Rating:
- 65 kA at 240 VAC, 25 kA at 480 VAC Star/277 VAC, 25 kA at 480 VAC, 18 kA at 600 VAC Star/347 VAC, 18 kA at 600 VAC (UL/CSA/NOM), 10/2.5 kA at 415 VAC (IEC), 50 kA at 250 VDC
- Number of Poles:
- 3
- Short Description:
- 600 VAC, 250 VDC, 15 A, 18/10 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Current Rating:
- 15 A
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- 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
- Frame Type:
- F
- Series:
- FH
- Maximum AC Voltage Rating:
- 600 V
- Maximum DC Voltage Rating:
- 250 V
- Size:
- 4.5 Inch W x 4.13 Inch D x 6 Inch H
- Terminal Type:
- Line Lug, Load Lug
- Type:
- Molded Case, Thermal Magnetic
- Prop 65 Warning:
- Yes
MSRP $927.43Surplus $183.17 -
Square D FHL36020 Molded Case Breakers (MCCBs)
MSRP $927.43Surplus $213.60SKU: E30-10208 Brand: Square D MPN: FHL36020 UPC: Shipping Weight: 4.60 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- E30-10208
- Current Rating:
- 20 A
- Series:
- FH
- 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
- Short Description:
- 600 VAC, 250 VDC, 20 A, 18/10 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Maximum AC Voltage Rating:
- 600 V
- Size:
- 4.5 Inch W x 4.13 Inch D x 6 Inch H
- Terminal Type:
- Line Lug, Load Lug
- Maximum DC Voltage Rating:
- 250 V
- Catalog:
- SchneiderElectric_00256_11_8_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_04574_1_2_DATA.pdf
- Frame Type:
- F
- Number of Poles:
- 3
- Type:
- Molded Case, Thermal Magnetic
- Interrupting Rating:
- 65 kA at 240 VAC, 25 kA at 480 VAC Star/277 VAC, 25 kA at 480 VAC, 18 kA at 600 VAC Star/347 VAC, 18 kA at 600 VAC (UL/CSA/NOM), 10/2.5 kA at 415 VAC (IEC), 50 kA at 250 VDC
- Prop 65 Warning:
- Yes
MSRP $927.43Surplus $213.60 -
Square D FHL36040 Molded Case Breakers (MCCBs) EA
MSRP $814.00Surplus $242.71SKU: C15-10982 Brand: Square D MPN: FHL36040 UPC: Shipping Weight: 4.40 lbs. Shipping Height: 7.00 In. Shipping Length: 5.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-10982
MSRP $814.00Surplus $242.71 -
Square D FHL36050 Molded Case Breakers (MCCBs)
MSRP $826.26Surplus $301.91SKU: C15-6427 Brand: Square D MPN: FHL36050 UPC: Shipping Weight: 4.60 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-6427
- Type:
- Thermal Magnetic
- Number of Poles:
- 3
- Frame Type:
- F
- Interrupting Rating:
- 18 kA at 600 VAC
- Catalog:
- SchneiderElectric_00256_11_8_CAT.pdf
- Current Rating:
- 50 A
- Voltage Rating:
- 600 VAC, 250 VDC
- Data Sheet:
- SchneiderElectric-SquareD_04576_1_2_DATA.pdf
- Size:
- 4.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Short Description:
- 600 VAC, 250 VDC, 50 A, 18/10 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Terminal Type:
- Lug
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Series:
- FH
- Prop 65 Warning:
- Yes
MSRP $826.26Surplus $301.91 -
Contact Us For Quote
Square D FJA140205 Miniature Circuit Breakers (MCBs) FJ 1P 20A 120V 50/60Hz 1Ph
MSRP $960.00Surplus $241.99SKU: C15-3980 Brand: Square D MPN: FJA140205 UPC: 785901564638 Shipping Weight: 2.55 lbs. Shipping Height: 3.00 In. Shipping Length: 14.00 In. Shipping Width: 7.00 In...- SKU:
- C15-3980
- Volts:
- 120 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
MSRP $960.00Surplus $241.99
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.
