
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 Q2L3100H Molded Case Breakers (MCCBs)
MSRP $1,050.00Surplus $249.57Square D Q2L3100H Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7235 Brand: Square D MPN: Q2L3100H UPC: Shipping Weight: 4.15 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-7235
MSRP $1,050.00Surplus $249.57 -
Square D Q2L3125 Molded Case Breakers (MCCBs)
MSRP $1,250.00Surplus $251.25SKU: C15-7217 Brand: Square D MPN: Q2L3125 UPC: Shipping Weight: 4.05 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-7217
MSRP $1,250.00Surplus $251.25 -
Square D Q2L3150 Molded Case Breakers (MCCBs)
MSRP $912.00Surplus $157.59SKU: C15-7218 Brand: Square D MPN: Q2L3150 UPC: Shipping Weight: 4.00 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-7218
MSRP $912.00Surplus $157.59 -
Square D Q2L3225 Molded Case Breakers (MCCBs)
MSRP $625.00Surplus $121.53Square D Q2L3225 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7216 Brand: Square D MPN: Q2L3225 UPC: Shipping Weight: 4.05 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-7216
MSRP $625.00Surplus $121.53 -
Square D Q2L3225H Molded Case Breakers (MCCBs)
MSRP $2,497.32Surplus $208.37SKU: C15-2189 Brand: Square D MPN: Q2L3225H UPC: Shipping Weight: 3.80 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-2189
- Frame Type:
- Q
- Voltage Rating:
- 240 V
- Current Rating:
- 225 A
- Number of Poles:
- 3
- Short Description:
- Q2L3225H Molded Case Circuit Breaker manufactured by Square D. Key features include 225 Aerage, Feed-Thru Connection, LI - Long-Time and Instantaneous Functions, 3 Phase, 3 Poles
- Series:
- Q
- Number of Phases:
- 3
MSRP $2,497.32Surplus $208.37 -
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Square D Q2M2150 Main Breakers Q2M 2P 150A 120V 50/60Hz
MSRP $366.50Surplus $215.75Square D Q2M2150 Main Breakers Q2M 2P 150A 120V 50/60Hz​ ARCA SKU: C15-2185 Brand: Square D MPN: Q2M2150 UPC: 785901031185 Shipping Weight: 2.60 Shipping Height: 5.00 In. Shipping...- SKU:
- C15-2185
- Series:
- Q2
- Volts:
- 120 V
- Amps:
- 150 A
- Poles:
- 2
- Frequency Rating:
- 50/60 Hz
- Short Description:
- Q2M, 150 Amp, 2 Pole, 240 Volt, Molded Case Circuit Breakers from Square-D
- Number of Poles:
- 2
- Voltage Rating:
- 240 V
- Current Rating:
- 150 A
MSRP $366.50Surplus $215.75 -
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Square D Q2M2200 Molded Case Breakers (MCCBs) Q2M 2P 200A 120V 50/60Hz 2Ph Q Frame
MSRP $395.50Surplus $160.18Square D Q2M2200 Molded Case Breakers (MCCBs) Q2M 2P 200A 120V 50/60Hz 2Ph Q Frame​ ARCA SKU: C15-2196 Brand: Square D MPN: Q2M2200 UPC: Shipping Weight: 2.60 Shipping Height: 4.00 In...- SKU:
- C15-2196
- Frame Type:
- Q
- Voltage Rating:
- 120 V
- Current Rating:
- 200 A
- Number of Poles:
- 2
- Short Description:
- Q2M, 200 A, 2 Pole, 240 Volt, Molded Case Circuit Breakers from Square-D
MSRP $395.50Surplus $160.18 -
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Square D Q2M2200VH Molded Case Breakers (MCCBs)
MSRP $1,691.00Surplus $254.01SKU: C15-7220 Brand: Square D MPN: Q2M2200VH UPC: Shipping Weight: 2.70 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-7220
MSRP $1,691.00Surplus $254.01 -
Square D Q2M3100MT Molded Case Breakers (MCCBs)
MSRP $1,400.00Surplus $337.77SKU: C15-7211 Brand: Square D MPN: Q2M3100MT UPC: Shipping Weight: 3.80 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- C15-7211
MSRP $1,400.00Surplus $337.77 -
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Square D Q2M32000MT Molded Case Breakers (MCCBs)
MSRP $450.00Surplus $60.70Square D Q2M32000MT Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7213 Brand: Square D MPN: Q2M32000MT UPC: Shipping Weight: 3.75 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-7213
MSRP $450.00Surplus $60.70 -
Square D Q4L23001021 Molded Case Breakers (MCCBs)
MSRP $3,250.00Surplus $433.21SKU: C15-7224 Brand: Square D MPN: Q4L23001021 UPC: Shipping Weight: 15.15 lbs. Shipping Height: 9.00 In. Shipping Length: 18.00 In. Shipping Width: 12.00 In...- SKU:
- C15-7224
MSRP $3,250.00Surplus $433.21 -
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Square D Q4L3400 Molded Case Breakers (MCCBs)
MSRP $3,103.11Surplus $1,117.12Square D Q4L3400 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7782 Brand: Square D MPN: Q4L3400 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-7782
MSRP $3,103.11Surplus $1,117.12 -
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Square D QBA222001 Molded Case Breakers (MCCBs) QBA 2P 200A 240V 50/60Hz 2Ph Q Frame EA
MSRP $600.00Surplus $498.75Square D QBA222001 Molded Case Breakers (MCCBs) QBA 2P 200A 240V 50/60Hz 2Ph Q Frame EA​ ARCA SKU: C15-4908 Brand: Square D MPN: QBA222001 UPC: 785901417897 Shipping Weight: 4.75 Shipping...- SKU:
- C15-4908
- Series:
- QB
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Volts:
- 240 VAC 50/60 Hertz
- Amps:
- 32 A
- Used On:
- I-Line Panelboard and Switchboard
- Poles:
- 2
- Interrupting Rating:
- 10 kA at 240 V AC
- Application:
- Power Distribution
- Trip Setting:
- 1200 to 2400 Amp
- Short Description:
- 240 VAC 50/60 Hz, 200 A, 10 kA, 2-Pole, Q-Frame, AB Phase, Line Lug Load Terminal, Thermal Magnetic
- Catalog:
- SchneiderElectric-SquareD_32357_9_57_CAT.pdf
- Data Sheet:
- SchneiderElectric_15632_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02030_INST.pdf
- CAD Drawing:
- SchneiderElectric_30258_1_CAD.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- CAD Drawings:
- SchneiderElectric_30258_1_CAD.pdf
- Voltage Rating:
- 240 V AC 50/60 Hertz
- Number of Poles:
- 2
- Current Rating:
- 200 A
MSRP $600.00Surplus $498.75 -
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Square D QBA222004 Molded Case Breakers (MCCBs) QBA 2P 200A 240V 50/60Hz 2Ph Q Frame
MSRP $636.00Surplus $265.89SKU: C15-2613 Brand: Square D MPN: QBA222004 UPC: 785901672524 Shipping Weight: 4.20 lbs. Shipping Height: 4.00 In. Shipping Length: 11.00 In. Shipping Width: 7.00 In...- SKU:
- C15-2613
- Series:
- QB
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Volts:
- 240 VAC 50/60 Hertz
- Amps:
- 32 A
- Used On:
- I-Line Panelboard and Switchboard
- Poles:
- 2
- Interrupting Rating:
- 10 kA at 240 Volt AC
- Application:
- Power Distribution
- Trip Setting:
- 1200 to 2400 Amp
- Short Description:
- 240 VAC 50/60 Hz, 200 A, 10 kA, 2-Pole, Q-Frame, BC Phase, Line Lug Load Terminal, Thermal Magnetic
- Catalog:
- SchneiderElectric-SquareD_32357_9_57_CAT.pdf
- Data Sheet:
- SchneiderElectric_15634_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02030_INST.pdf
- CAD Drawing:
- SchneiderElectric_30258_1_CAD.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
MSRP $636.00Surplus $265.89 -
Square D QBA32150 Molded Case Breakers (MCCBs) EA
MSRP $1,913.00Surplus $863.17SKU: C15-7221 Brand: Square D MPN: QBA32150 UPC: 78590141265 Shipping Weight: 6.35 lbs. Shipping Height: 6.00 In. Shipping Length: 10.00 In. Shipping Width: 9.00 In...- SKU:
- C15-7221
- TS PIK:
- 119493638
- Installation/Operator:
- SchneiderElectric-SquareD_02030_INST.pdf
- Short Description:
- 240 VAC 50/60 Hz, 150 A, 10 kA, 3-Pole, Q-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
- Prop 65 Warning:
- Yes
- Number of Poles:
- 3
- Series:
- QB
- CAD Drawings:
- SchneiderElectric_30259_1_CAD.pdf
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Type:
- Thermal Magnetic
- Catalog:
- SchneiderElectric-SquareD_32357_9_57_CAT.pdf
- Data Sheet:
- SchneiderElectric_15644_1_2_DATA.pdf
- Current Rating:
- 150 A
- Interrupting Rating:
- 10 kA at 240 VAC
- Country of Origin:
- Mexico
MSRP $1,913.00Surplus $863.17 -
Square D QBA32175 Molded Case Breakers (MCCBs)
MSRP $1,913.00Surplus $883.27SKU: C15-10847 Brand: Square D MPN: QBA32175 UPC: 78590140514 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10847
- TS PIK:
- 119493610
- Number of Poles:
- 3
- CAD Drawings:
- SchneiderElectric_30259_1_CAD.pdf
- Type:
- Thermal Magnetic
- Short Description:
- 240 VAC 50/60 Hz, 175 A, 10 kA, 3-Pole, Q-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
- Interrupting Rating:
- 10 kA at 240 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_02030_INST.pdf
- Current Rating:
- 175 A
- Catalog:
- SchneiderElectric-SquareD_32357_9_57_CAT.pdf
- Prop 65 Warning:
- Yes
- Series:
- QB
- Data Sheet:
- SchneiderElectric_15645_1_2_DATA.pdf
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Country of Origin:
- Mexico
MSRP $1,913.00Surplus $883.27 -
Square D QBA32200 Molded Case Breakers (MCCBs)
MSRP $1,913.00Surplus $863.17SKU: C15-7222 Brand: Square D MPN: QBA32200 UPC: 78590170294 Shipping Weight: 6.65 lbs. Shipping Height: 8.00 In. Shipping Length: 12.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7222
- TS PIK:
- 119493718
- Catalog:
- SchneiderElectric-SquareD_32357_9_57_CAT.pdf
- Data Sheet:
- SchneiderElectric_15646_1_2_DATA.pdf
- CAD Drawings:
- SchneiderElectric_30259_1_CAD.pdf
- Current Rating:
- 200 A
- Short Description:
- 240 VAC 50/60 Hz, 200 A, 10 kA, 3-Pole, Q-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
- Type:
- Thermal Magnetic
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Installation/Operator:
- SchneiderElectric-SquareD_02030_INST.pdf
- Series:
- QB
- Interrupting Rating:
- 10 kA at 240 VAC
- Number of Poles:
- 3
- Prop 65 Warning:
- Yes
- Country of Origin:
- Mexico
- Main Category:
- Molded Case Breakers (MCCBs)
MSRP $1,913.00Surplus $863.17 -
Square D QBL22125 Molded Case Breakers (MCCBs) EA
MSRP $474.00Surplus $465.50Square D QBL22125 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-9375 Brand: Square D MPN: QBL22125 UPC: 78590141255 Shipping Weight: 3.35 lbs. Shipping Height: 10.00 In. Shipping...- SKU:
- C15-9375
- TS PIK:
- 119493636
- Series:
- QB
- Short Description:
- 240 VAC, 125 A, 10 kA Interrupt, 2-Pole, Q-Frame, Line/Load Lug Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Frame Type:
- Q
- Interrupting Rating:
- 10 kA at 240 VAC
- Catalog:
- SchneiderElectric_00260_1_44_CAT.pdf
- Number of Poles:
- 2
- Current Rating:
- 125 A
- Size:
- 3.93 Inch Width x 4.5 Inch Depth x 6.45 Inch Height
- Terminal Type:
- Line Lug, Load Lug
- Voltage Rating:
- 240 VAC
- Data Sheet:
- SchneiderElectric-SquareD_14649_1_2_DATA.pdf
- Type:
- Molded Case, Thermal Magnetic, Fixed
- Prop 65 Warning:
- Yes
- Country of Origin:
- Mexico
MSRP $474.00Surplus $465.50 -
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Square D QBL2212S Molded Case Breakers (MCCBs) EA
MSRP $800.00Surplus $267.77Square D QBL2212S Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-9366 Brand: Square D MPN: QBL2212S UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-9366
MSRP $800.00Surplus $267.77 -
Square D QBL22150 Molded Case Breakers (MCCBs) QBL 2P 150A 240V 50/60Hz 2Ph Q Frame
MSRP $474.00Surplus $465.50Square D QBL22150 Molded Case Breakers (MCCBs) QBL 2P 150A 240V 50/60Hz 2Ph Q Frame​ ARCA SKU: C15-2156 Brand: Square D MPN: QBL22150 UPC: 785901412571 Shipping Weight: 3.35 Shipping...- SKU:
- C15-2156
- Series:
- QB
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Approval:
- CE
- Size:
- 3 Inch W x 3.93 Inch D x 6.47 Inch H
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 10 kA at 240 VAC (UL/CSA/NOM)
- Interrupting Rating:
- 10/5 kA at 240 VAC (IEC)
- Terminal Type:
- Line Lug
- Terminal Type:
- Load Lug
- Frame Type:
- Q
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 240 VAC, 150 A, 10 kA Interrupt, 2-Pole, Q-Frame, Line/Load Lug Terminal, Thermal Magnetic
- Catalog:
- SchneiderElectric_00260_1_44_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_14650_1_2_DATA.pdf
- Current Rating:
- 150 A
- Voltage Rating:
- 240 VAC
- Number of Poles:
- 2
- Prop 65 Warning:
- Yes
- Country of Origin:
- Mexico
MSRP $474.00Surplus $465.50
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.