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 FH26050AB Molded Case Breakers (MCCBs)
MSRP $1,059.00Surplus $108.00Square 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
- Application:
- Construction
- Trip Setting:
- 400 A Hold, 850 A Trip
- Approval:
- UL 489, CSA, IEC, Federal Specification W-C-375B/GEN
- Installation:
- Plug-On
- Used On:
- I-Line Panelboard and Switchboard
MSRP $1,059.00Surplus $108.00 -
Square D FH26050BC Molded Case Breakers (MCCBs)
MSRP $959.00Surplus $123.68Square 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
- Trip Setting:
- 400 to 850 A
- Approval:
- UL, CSA
- Used On:
- Industrial Enclosure, Panelboard, Switchboard, Busway Plug-On Unit, Combination Starter or Motor Control Center
- Application:
- Power Distribution
- Installation:
- Lug Load, I-Line
MSRP $959.00Surplus $123.68 -
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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 $110.65SKU: 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 $110.65 -
Square D FH36045 Molded Case Breakers (MCCBs)
MSRP $1,900.00Surplus $293.15SKU: 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
- Approval:
- UL, CSA
- Used On:
- Class 650/734/820 I-Line Panelboard/Switchboard
- Application:
- Power Distribution
- Trip Setting:
- 400 to 850 A
MSRP $1,900.00Surplus $293.15 -
Square D FH36080G Molded Case Breakers (MCCBs)
MSRP $2,280.00Surplus $269.43SKU: 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 $269.43 -
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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 $121.07Square 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 $800.00Surplus $121.07 -
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Square D FHL36015 Molded Case Breakers (MCCBs)
MSRP $927.43Surplus $798.00SKU: 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 $798.00 -
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
- Approval:
- UL, CSA
MSRP $927.43Surplus $213.60 -
Square D FHL36040 Molded Case Breakers (MCCBs) EA
MSRP $814.00Surplus $236.87SKU: 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 $236.87 -
Square D FHL36050 Molded Case Breakers (MCCBs)
MSRP $826.26Surplus $157.70SKU: 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
- Approval:
- UL, CSA, IEC, Federal Specification W-C-375B/GEN
MSRP $826.26Surplus $157.70 -
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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 -
Square D FJA34050 Molded Case Breakers (MCCBs)
MSRP $5,448.00Surplus $433.92SKU: C15-7180 Brand: Square D MPN: FJA34050 UPC: Shipping Weight: 5.20 lbs. Shipping Height: 5.00 In. Shipping Length: 14.00 In. Shipping Width: 7.00 In. Product...- SKU:
- C15-7180
MSRP $5,448.00Surplus $433.92 -
Square D FY-14015-A Other Circuit Breakers
MSRP $170.00Surplus $33.86Square D FY-14015-A Other Circuit Breakers​ ARCA SKU: C15-7181 Brand: Square D MPN: FY-14015-A UPC: Shipping Weight: 1.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-7181
MSRP $170.00Surplus $33.86 -
Square D FY-14015-B Other Circuit Breakers 1P 15A 50/60HZ 1Ph EA
MSRP $350.00Surplus $42.88Square D FY-14015-B Other Circuit Breakers 1P 15A 50/60HZ 1Ph EA​ ARCA SKU: U00-3262 Brand: Square D MPN: FY-14015-B UPC: Shipping Weight: 1.50 lbs. Shipping Height: 2.00 In...- SKU:
- U00-3262
MSRP $350.00Surplus $42.88 -
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Square D FY-14020-C Other Circuit Breakers
MSRP $343.35Surplus $138.49Square D FY-14020-C Other Circuit Breakers​ ARCA SKU: C15-7192 Brand: Square D MPN: FY-14020-C UPC: Shipping Weight: 2.50 lbs. Shipping Height: 11.00 In. Shipping...- SKU:
- C15-7192
MSRP $343.35Surplus $138.49 -
Square D FY-14030-C Other Circuit Breakers
MSRP $350.00Surplus $30.98Square D FY-14030-C Other Circuit Breakers​ ARCA SKU: C15-7194 Brand: Square D MPN: FY-14030-C UPC: Shipping Weight: 2.15 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-7194
MSRP $350.00Surplus $30.98 -
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Square D FY14020-A Molded Case Breakers (MCCBs) 20A
MSRP $200.00Surplus $72.12Square D FY14020-A Molded Case Breakers (MCCBs) 20A​ ARCA SKU: E30-10245 Brand: Square D MPN: FY14020-A UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- E30-10245
MSRP $200.00Surplus $72.12 -
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Square D FY14020C Molded Case Breakers (MCCBs) FY 1P 20A 277V 50/60Hz 1Ph F Frame
MSRP $158.07Surplus $191.52Square D FY14020C Molded Case Breakers (MCCBs) FY 1P 20A 277V 50/60Hz 1Ph F Frame​ ARCA SKU: C15-2169 Brand: Square D MPN: FY14020C UPC: 785901010098 Shipping Weight: 2.44 lbs. Shipping...- SKU:
- C15-2169
- Application:
- Power Distribution
- Approval:
- UL
- Approval:
- CSA
- Amps:
- 20 A
- Installation:
- 0
- Interrupting Rating:
- 14 kA at 240 VAC (UL/CSA/NOM)
- Poles:
- 1
- Trip Setting:
- 275 to 600 Ampere
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Used On:
- Class 650/651 I-Line Panelboard/Switchboard
- Volts:
- 240 VAC at 50/60 Hz
- Volts:
- 480 VAC Star/277 VAC at 50/60 Hz (UL/CSA/NOM)
- Volts:
- 240 VAC at 50/60 Hz (IEC)
- Volts:
- 125 VDC
- Short Description:
- 120/277 VAC, 20 A, 18/14 kA, 1-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- FY
- Data Sheet:
- A ...
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Voltage Rating:
- 240 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz (UL/CSA/NOM), 240 VAC at 50/60 Hz (IEC), 125 VDC
- Catalog:
- SchneiderElectric-SquareD_00096_5_23_25_28_40_41_CAT.pdf
- Frame Type:
- F
MSRP $158.07Surplus $191.52
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.
