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 QBA32125 Molded Case Breakers (MCCBs)
MSRP $2,604.17Surplus $1,175.03SKU: C15-7225 Brand: Square D MPN: QBA32125 UPC: 78590140518 Shipping Weight: 6.80 lbs. Shipping Height: 6.00 In. Shipping Length: 12.00 In. Shipping Width: 8.00 In...- SKU:
- C15-7225
- TS PIK:
- 120071915
- Number of Poles:
- 3
- Installation/Operator:
- SchneiderElectric-SquareD_02030_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_57_CAT.pdf
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 10 kA at 240 VAC
- Series:
- QB
- Data Sheet:
- SchneiderElectric_15643_1_2_DATA.pdf
- Voltage Rating:
- 240 VAC 50/60 Hertz
- CAD Drawings:
- SchneiderElectric_30259_1_CAD.pdf
- Current Rating:
- 125 A
- Short Description:
- 240 VAC 50/60 Hz, 125 A, 10 kA, 3-Pole, Q-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
- Prop 65 Warning:
- Yes
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
- Trip Setting:
- 1200 to 2400 A
- Used On:
- I-Line Panelboard and Switchboard
- Application:
- Power Distribution
MSRP $2,604.17Surplus $1,175.03 -
Siemens HQR23B125 Molded Case Breakers (MCCBs) EA
MSRP $5,445.20Surplus $1,831.30SKU: C15-10454 Brand: Siemens MPN: HQR23B125 UPC: 80476613691 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10454
- TS PIK:
- 126908870
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Interrupting Rating:
- 65 kA at 240 VAC
- Country of Origin:
- Mexico
- Frame Type:
- QR
- Number of Poles:
- 3
- Current Rating:
- 125 A
- Type:
- Molded Case, Low Vage, Thermal Magnetic
- Installation/Operator:
- SiemensAG_00598_INST.pdf
- Data Sheet:
- SiemensAG_09583_1_2_DATA.pdf
- Size:
- 4.5 Inch Width x 2.53 Inch Depth x 7 Inch Height
- Catalog:
- SiemensAG_09175_17_1_17_10_CAT.pdf
- Maximum AC Voltage Rating:
- 240 V
- Terminal Type:
- Not Included
- Approval:
- UL 489, CSA C22.2
MSRP $5,445.20Surplus $1,831.30 -
Square D QBA221251 Molded Case Breakers (MCCBs)
MSRP $691.54Surplus $186.72SKU: C15-17579 Brand: Square D MPN: QBA221251 UPC: 78590140380 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17579
- Type:
- Thermal Magnetic
- Series:
- QB
- Short Description:
- 240 VAC 50/60 Hz, 125 A, 10 kA, 2-Pole, Q-Frame, AB Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
- CAD Drawings:
- SchneiderElectric_30258_1_CAD.pdf
- Used On:
- I-Line Panelboard and Switchboard
- Approval:
- UL, CSA
- Interrupting Rating:
- 10 kA at 240 VAC
- Application:
- Power Distribution
- Installation/Operator:
- SchneiderElectric-SquareD_02030_INST.pdf
- Data Sheet:
- SchneiderElectric_15624_1_2_DATA.pdf
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Number of Poles:
- 2
- Prop 65 Warning:
- Yes
- Catalog:
- SchneiderElectric-SquareD_32357_9_57_CAT.pdf
- Current Rating:
- 125 A
- Trip Setting:
- 1200 to 2400 A
- Country of Origin:
- Mexico
MSRP $691.54Surplus $186.72 -
Square D QDA221252 Molded Case Breakers (MCCBs)
MSRP $1,756.89Surplus $474.36SKU: C15-17617 Brand: Square D MPN: QDA221252 UPC: 78590142122 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17617
- CAD Drawings:
- SchneiderElectric_30258_1_CAD.pdf
- Application:
- Power Distribution
- Data Sheet:
- SchneiderElectric_15687_1_2_DATA.pdf
- Approval:
- UL, CSA
- Trip Setting:
- 1200 to 2400 A
- Catalog:
- SchneiderElectric-SquareD_32357_9_57_CAT.pdf
- Used On:
- I-Line Panelboard and Switchboard
- Series:
- QD
- Prop 65 Warning:
- Yes
- Current Rating:
- 125 A
- Short Description:
- 240 VAC 50/60 Hz, 125 A, 25 kA, 2-Pole, Q-Frame, AC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_02030_INST.pdf
- Interrupting Rating:
- 25 kA at 240 VAC
- Number of Poles:
- 2
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Type:
- Thermal Magnetic
- Country of Origin:
- Mexico
MSRP $1,756.89Surplus $474.36 -
Square D QGA32125 Molded Case Breakers (MCCBs)
MSRP $2,295.48Surplus $1,969.90SKU: C15-7755 Brand: Square D MPN: QGA32125 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7755
- Series:
- QG
- Short Description:
- 240 VAC 50/60 Hz, 125 A, 65 kA, 3-Pole, Q-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
- Prop 65 Warning:
- Yes
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Current Rating:
- 125 A
- Interrupting Rating:
- 65 kA at 240 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_02030_INST.pdf
- Type:
- Thermal Magnetic
- CAD Drawings:
- SchneiderElectric_30259_1_CAD.pdf
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric_15745_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_57_CAT.pdf
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
- Used On:
- I-Line Panelboard and Switchboard
- Trip Setting:
- 1200 to 2400 A
- Application:
- Power Distribution
- TS PIK:
- 21333149
MSRP $2,295.48Surplus $1,969.90 -
Square D QJA32125 Molded Case Breakers (MCCBs)
MSRP $4,859.84Surplus $3,231.79SKU: C15-10864 Brand: Square D MPN: QJA32125 UPC: 78590187760 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10864
- TS PIK:
- 119702063
- Short Description:
- 240 VAC 50/60 Hz, 125 A, 100 kA, 3-Pole, Q-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
- Current Rating:
- 125 A
- Type:
- Thermal Magnetic
- Application:
- Distribution
- Trip Setting:
- 1200 to 2400 A
- Interrupting Rating:
- 100 kA at 240 VAC
- Data Sheet:
- SchneiderElectric_15762_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02030_INST.pdf
- Series:
- QJ
- Approval:
- UL, CSA
- Number of Poles:
- 3
- CAD Drawings:
- SchneiderElectric_30259_1_CAD.pdf
- Used On:
- I-Line Panelboard and Switchboard
- Catalog:
- SchneiderElectric-SquareD_32357_9_57_CAT.pdf
- Prop 65 Warning:
- Yes
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Country of Origin:
- Mexico
MSRP $4,859.84Surplus $3,231.79
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.
