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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Contact Us For Quote
Square D QGA221504 Molded Case Breakers (MCCBs)
MSRP $2,729.00Surplus $736.83SKU: C15-17648 Brand: Square D MPN: QGA221504 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-17648
- Number of Poles:
- 2
- Current Rating:
- 150 A
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Interrupting Rating:
- 65 kA at 240 VAC
- Series:
- QG
- Short Description:
- 240 VAC 50/60 Hz, 150 A, 65 kA, 2-Pole, Q-Frame, BC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric_15732_1_2_DATA.pdf
- Used On:
- I-Line Panelboard and Switchboard
- CAD Drawings:
- SchneiderElectric_30258_1_CAD.pdf
- Trip Setting:
- 1200 to 2400 A
- Application:
- Distribution
- Catalog:
- SchneiderElectric-SquareD_32357_9_57_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02030_INST.pdf
- Type:
- Thermal Magnetic
MSRP $2,729.00Surplus $736.83 -
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Square D QGA32150 Molded Case Breakers (MCCBs) 3P 150A
MSRP $2,835.00Surplus $1,862.00SKU: C15-7777 Brand: Square D MPN: QGA32150 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7777
- Interrupting Rating:
- 65 kA at 240 VAC
- Short Description:
- 240 VAC 50/60 Hz, 150 A, 65 kA, 3-Pole, Q-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_02030_INST.pdf
- CAD Drawings:
- SchneiderElectric_30259_1_CAD.pdf
- Prop 65 Warning:
- Yes
- Series:
- QG
- Catalog:
- SchneiderElectric-SquareD_32357_9_57_CAT.pdf
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Number of Poles:
- 3
- Current Rating:
- 150 A
- Type:
- Thermal Magnetic
- Data Sheet:
- SchneiderElectric_15746_1_2_DATA.pdf
- Country of Origin:
- Mexico
- Used On:
- I-Line Panelboard and Switchboard
- Application:
- Power Distribution
- Approval:
- UL, CSA
- Trip Setting:
- 1200 to 2400 A
MSRP $2,835.00Surplus $1,862.00 -
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Square D QGL22150 Molded Case Breakers (MCCBs)
MSRP $2,746.00Surplus $741.42SKU: C15-17662 Brand: Square D MPN: QGL22150 UPC: 78590152404 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17662
- Series:
- QG
- Prop 65 Warning:
- Yes
- Interrupting Rating:
- 65 kA at 240 VAC (UL/CSA/NOM), 10/5 kA at 240 VAC (IEC)
- Terminal Type:
- Line Lug, Load Lug
- Catalog:
- SchneiderElectric_00260_7_36_CAT.pdf
- Size:
- 4.5 Inch W x 3.93 Inch D x 6.47 Inch H
- Data Sheet:
- SchneiderElectric-SquareD_14746_1_2_DATA.pdf
- Voltage Rating:
- 240 VAC
- Approval:
- UL, CSA, CE
- Frame Type:
- Q
- Current Rating:
- 150 A
- Number of Poles:
- 2
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 240 VAC, 150 A, 65 kA Interrupt, 2-Pole, Q-Frame, Line/Load Lug Terminal, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Type:
- Molded Case, Thermal Magnetic
MSRP $2,746.00Surplus $741.42 -
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Square D QGL32150 Molded Case Breakers (MCCBs)
MSRP $1,638.00Surplus $442.26SKU: C15-17671 Brand: Square D MPN: QGL32150 UPC: 78590160352 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17671
- Interrupting Rating:
- 65 kA at 240 VAC (UL/CSA/NOM), 10/5 kA at 240 VAC (IEC)
- Short Description:
- 240 VAC, 150 A, 65 kA Interrupt, 3-Pole, Q-Frame, Line/Load Lug Terminal, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Current Rating:
- 150 A
- Maximum AC Voltage Rating:
- 240 V
- Voltage Rating:
- 240 VAC
- Type:
- Molded Case, Thermal Magnetic
- Size:
- 4.5 Inch W x 3.93 Inch D x 6.47 Inch H
- Catalog:
- SchneiderElectric_00260_7_36_CAT.pdf
- Approval:
- UL, CSA, CE
- Data Sheet:
- SchneiderElectric-SquareD_14752_1_2_DATA.pdf
- Series:
- QG
- Frame Type:
- Q
- Terminal Type:
- Line Lug, Load Lug
- Number of Poles:
- 3
- Prop 65 Warning:
- Yes
MSRP $1,638.00Surplus $442.26 -
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Square D QJA221501 Molded Case Breakers (MCCBs)
MSRP $3,074.00Surplus $829.98SKU: C15-17695 Brand: Square D MPN: QJA221501 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-17695
- Short Description:
- 240 VAC 50/60 Hz, 150 A, 100 kA, 2-Pole, Q-Frame, AB Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_9_57_CAT.pdf
- Interrupting Rating:
- 100 kA at 240 VAC
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Series:
- QJ
- Data Sheet:
- SchneiderElectric_21031_1_2_DATA.pdf
- Trip Setting:
- 1200 to 2400 A
- Current Rating:
- 150 A
- CAD Drawings:
- SchneiderElectric_30258_1_CAD.pdf
- Application:
- Distribution
- Approval:
- UL, CSA
- Type:
- Thermal Magnetic
- Installation/Operator:
- SchneiderElectric-SquareD_02157_INST.pdf
- Number of Poles:
- 2
- Used On:
- I-Line Panelboard and Switchboard
MSRP $3,074.00Surplus $829.98 -
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Square D QJA221502 Molded Case Breakers (MCCBs)
MSRP $3,074.00Surplus $829.98SKU: C15-17696 Brand: Square D MPN: QJA221502 UPC: 78590170884 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17696
- Number of Poles:
- 2
- Current Rating:
- 150 A
- Installation/Operator:
- SchneiderElectric-SquareD_02030_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_57_CAT.pdf
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric_15755_1_2_DATA.pdf
- Type:
- Thermal Magnetic
- Series:
- QJ
- CAD Drawings:
- SchneiderElectric_30258_1_CAD.pdf
- Application:
- Distribution
- Used On:
- I-Line Panelboard and Switchboard
- Trip Setting:
- 1200 to 2400 A
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Short Description:
- 240 VAC 50/60 Hz, 150 A, 100 kA, 2-Pole, Q-Frame, AC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
- Interrupting Rating:
- 100 kA at 240 VAC
MSRP $3,074.00Surplus $829.98 -
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Square D QJA221504 Molded Case Breakers (MCCBs)
MSRP $2,218.00Surplus $598.86SKU: C15-17697 Brand: Square D MPN: QJA221504 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-17697
- Short Description:
- 240 VAC 50/60 Hz, 150 A, 100 kA, 2-Pole, Q-Frame, BC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
- Series:
- QJ
- Interrupting Rating:
- 100 kA at 240 VAC
- Application:
- Distribution
- Type:
- Thermal Magnetic
- Current Rating:
- 150 A
- Number of Poles:
- 2
- CAD Drawings:
- SchneiderElectric_30258_1_CAD.pdf
- Used On:
- I-Line Panelboard and Switchboard
- Trip Setting:
- 1200 to 2400 A
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Catalog:
- SchneiderElectric-SquareD_32357_9_57_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02157_INST.pdf
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric_21032_1_2_DATA.pdf
MSRP $2,218.00Surplus $598.86 -
Square D QJA32150 Molded Case Breakers (MCCBs)
MSRP $3,034.50Surplus $2,017.94SKU: C15-10865 Brand: Square D MPN: QJA32150 UPC: 78590170565 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10865
- TS PIK:
- 119701913
- Current Rating:
- 150 A
- Series:
- QJ
- Number of Poles:
- 3
- Used On:
- I-Line Panelboard and Switchboard
- Interrupting Rating:
- 100 kA at 240 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_02030_INST.pdf
- Short Description:
- 240 VAC 50/60 Hz, 150 A, 100 kA, 3-Pole, Q-Frame, ABC Phase, Line Lug Load Terminal, Thermal Magnetic, Panelboard Molded Case Circuit Breaker
- Data Sheet:
- SchneiderElectric_15763_1_2_DATA.pdf
- CAD Drawings:
- SchneiderElectric_30259_1_CAD.pdf
- Application:
- Distribution
- Trip Setting:
- 1200 to 2400 A
- Approval:
- UL, CSA
- Type:
- Thermal Magnetic
- Catalog:
- SchneiderElectric-SquareD_32357_9_57_CAT.pdf
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Country of Origin:
- Mexico
MSRP $3,034.50Surplus $2,017.94 -
Square D QO2150VH Miniature Circuit Breakers (MCBs)
MSRP $1,061.00Surplus $587.25SKU: C15-10883 Brand: Square D MPN: QO2150VH UPC: 78590146388 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10883
- TS PIK:
- 119698912
- Series:
- QO
- Short Description:
- 120/240 VAC 50/60 Hz, 150 A, 22 kA Interrupt, 2-Pole, 1 AWG to 300 KCMIL Copper/Aluminum, Plug-On Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
- Size:
- 2.99 Inch Width x 4.88 Inch Depth x 5.71 Inch Height
- Interrupting Rating:
- 22 kA
- Mounting:
- Plug-On
- Number of Poles:
- 2
- Current Rating:
- 150 A
- Terminal Type:
- Box Lug
- Voltage Rating:
- 120/240 VAC 50/60 Hertz
- Wire Size:
- 1 AWG to 300 KCMIL (Copper/Aluminum)
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Type:
- Common Trip, Miniature, Standard
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Data Sheet:
- SchneiderElectric-SquareD_53482_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Approval:
- UL, CSA
- Country of Origin:
- Mexico
MSRP $1,061.00Surplus $587.25 -
Square D QOB2150VH Miniature Circuit Breakers (MCBs)
MSRP $1,320.84Surplus $751.57SKU: C15-7778 Brand: Square D MPN: QOB2150VH UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7778
- TS PIK:
- 21332395
- Series:
- QOB-VH
- Used On:
- NQ Panelboard
- Short Description:
- 240 VAC 50/60 Hz, 150 A, 22 kA, 2-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Current Rating:
- 150 A
- Data Sheet:
- SchneiderElectric_21296_1_2_DATA.pdf
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Type:
- Miniature, Standard
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Interrupting Rating:
- 22 kA at 240 VAC
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Number of Poles:
- 2
- Approval:
- UL, CSA
- Installation:
- Bolt-On
- Country of Origin:
- Mexico
MSRP $1,320.84Surplus $751.57 -
Square D QOB3150VH Miniature Circuit Breakers (MCBs)
Surplus $1,485.00SKU: C15-8653 Brand: Square D MPN: QOB3150VH UPC: 78312604230 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-8653
- TS PIK:
- 21331644
- Series:
- QOB-VH
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Current Rating:
- 150 A
- Number of Poles:
- 3
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 150 A, 22 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Used On:
- NQ Panelboard
- Data Sheet:
- SchneiderElectric_21367_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Type:
- Miniature, Standard
- Installation/Operator:
- SchneiderElectric-SquareD_02167_INST.pdf
- Approval:
- UL, CSA
- Installation:
- Bolt-On
- Country of Origin:
- Mexico
Surplus $1,485.00 -
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Square D QOM2150MM Miniature Circuit Breakers (MCBs)
Surplus $403.20SKU: B10-7945 Brand: Square D MPN: QOM2150MM UPC: 78590176521 Shipping Weight: 1.50 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In...- SKU:
- B10-7945
- TS PIK:
- 115543028
- Current Rating:
- 150 A
- Short Description:
- 5.07" x 3.6" x 5.6", 120/240 VAC, 150 A, 10 kA Interrupt, 1-Phase, 2-Pole, Bolt-On Mount, Meter Center Miniature Circuit Breaker
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 V AC
- Approval:
- UL
- Data Sheet:
- SchneiderElectric-SquareD_15301_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_03391_2_7_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00343_INST.pdf
Surplus $403.20 -
Contact Us For Quote
Square D QOM2150MVH Miniature Circuit Breakers (MCBs)
MSRP $1,733.94Surplus $468.16SKU: C15-17922 Brand: Square D MPN: QOM2150MVH UPC: 78590130152 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17922
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 5.07" x 3.6" x 5.6", 120/240 VAC, 150 A, 22 kA Interrupt, 1-Phase, 2-Pole, Bolt-On Mount, Meter Center Miniature Circuit Breaker
- Interrupting Rating:
- 22 kA
- Approval:
- UL
- Current Rating:
- 150 A
- Catalog:
- SchneiderElectric-SquareD_03391_2_7_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_15302_1_2_DATA.pdf
MSRP $1,733.94Surplus $468.16
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