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
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- Qty in Cart
- Price
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Square D QGL32100 Molded Case Breakers (MCCBs)
MSRP $898.43Surplus $626.12SKU: C15-11441 Brand: Square D MPN: QGL32100 UPC: 78590160350 Shipping Weight: 2.50 lbs. Shipping Height: 6.50 In. Shipping Length: 4.50 In. Shipping Width: 4.00 In...- SKU:
- C15-11441
- TS PIK:
- 119701708
- Series:
- QG
- Short Description:
- 240 VAC, 100 A, 65 kA Interrupt, 3-Pole, Q-Frame, Line/Load Lug Terminal, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Frame Type:
- Q
- Terminal Type:
- Line Lug, Load Lug
- Size:
- 4.5 Inch W x 3.93 Inch D x 6.47 Inch H
- Interrupting Rating:
- 65 kA at 240 VAC (UL/CSA/NOM), 10/5 kA at 240 VAC (IEC)
- Approval:
- UL, CSA, CE
- Prop 65 Warning:
- Yes
- Type:
- Molded Case, Thermal Magnetic
- Maximum AC Voltage Rating:
- 240 V
- Voltage Rating:
- 240 VAC
- Current Rating:
- 100 A
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_14750_1_2_DATA.pdf
- Catalog:
- SchneiderElectric_00260_7_36_CAT.pdf
MSRP $898.43Surplus $626.12 -
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Square D QGL32125 Molded Case Breakers (MCCBs)
MSRP $1,936.00Surplus $522.73SKU: C15-18849 Brand: Square D MPN: QGL32125 UPC: 78590170568 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18849
- Prop 65 Warning:
- Yes
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Maximum AC Voltage Rating:
- 240 V
- Current Rating:
- 125 A
- Size:
- 4.5 Inch W x 3.93 Inch D x 6.47 Inch H
- Series:
- QG
- Short Description:
- 240 VAC, 125 A, 65 kA Interrupt, 3-Pole, Q-Frame, Line/Load Lug Terminal, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Frame Type:
- Q
- Interrupting Rating:
- 65 kA at 240 VAC (UL/CSA/NOM), 10/5 kA at 240 VAC (IEC)
- Approval:
- UL, CSA, CE
- Data Sheet:
- SchneiderElectric-SquareD_14751_1_2_DATA.pdf
- Terminal Type:
- Line Lug, Load Lug
- Catalog:
- SchneiderElectric_00260_7_36_CAT.pdf
- Type:
- Molded Case, Thermal Magnetic
MSRP $1,936.00Surplus $522.73 -
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Square D QGL32150 Molded Case Breakers (MCCBs)
MSRP $2,229.81Surplus $602.05SKU: 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 $2,229.81Surplus $602.05 -
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Square D QGL32175 Molded Case Breakers (MCCBs)
MSRP $2,420.00Surplus $653.40SKU: C15-17672 Brand: Square D MPN: QGL32175 UPC: 78590160353 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17672
- Type:
- Molded Case, Thermal Magnetic
- Terminal Type:
- Line Lug, Load Lug
- Data Sheet:
- SchneiderElectric-SquareD_14753_1_2_DATA.pdf
- Short Description:
- 240 VAC, 175 A, 65 kA Interrupt, 3-Pole, Q-Frame, Line/Load Lug Terminal, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 3
- Approval:
- UL, CSA, CE
- Catalog:
- SchneiderElectric_00260_7_36_CAT.pdf
- Interrupting Rating:
- 65 kA at 240 VAC (UL/CSA/NOM), 10/5 kA at 240 VAC (IEC)
- Current Rating:
- 175 A
- Size:
- 4.5 Inch W x 3.93 Inch D x 6.47 Inch H
- Maximum AC Voltage Rating:
- 240 V
- Frame Type:
- Q
- Voltage Rating:
- 240 VAC
- Series:
- QG
- Prop 65 Warning:
- Yes
MSRP $2,420.00Surplus $653.40 -
Square D QGL32200 Molded Case Breakers (MCCBs)
MSRP $2,041.95Surplus $1,613.18SKU: U00-8547 Brand: Square D MPN: QGL32200 UPC: 78590170564 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-8547
- Prop 65 Warning:
- Yes
- Voltage Rating:
- 240 VAC
- Series:
- QG
- Terminal Type:
- Line Lug, Load Lug
- Frame Type:
- Q
- Size:
- 4.5 Inch W x 3.93 Inch D x 6.47 Inch H
- Interrupting Rating:
- 65 kA at 240 VAC (UL/CSA/NOM), 10/5 kA at 240 VAC (IEC)
- Current Rating:
- 200 A
- Approval:
- UL, CSA, CE
- Short Description:
- 240 VAC, 200 A, 65 kA Interrupt, 3-Pole, Q-Frame, Line/Load Lug Terminal, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Maximum AC Voltage Rating:
- 240 V
- Data Sheet:
- SchneiderElectric-SquareD_14754_1_2_DATA.pdf
- Catalog:
- SchneiderElectric_00260_7_36_CAT.pdf
- Number of Poles:
- 3
- Type:
- Molded Case, Thermal Magnetic
- Country of Origin:
- Mexico
MSRP $2,041.95Surplus $1,613.18 -
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Square D QGL32225 Molded Case Breakers (MCCBs)
MSRP $2,425.84Surplus $1,613.18SKU: U00-8548 Brand: Square D MPN: QGL32225 UPC: 78590160355 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-8548
- Maximum AC Voltage Rating:
- 240 V
- Number of Poles:
- 3
- Approval:
- UL, CSA, CE
- Terminal Type:
- Line Lug, Load Lug
- Size:
- 4.5 Inch W x 3.93 Inch D x 6.47 Inch H
- Current Rating:
- 225 A
- Voltage Rating:
- 240 VAC
- Short Description:
- 240 VAC, 225 A, 65 kA Interrupt, 3-Pole, Q-Frame, Line/Load Lug Terminal, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Prop 65 Warning:
- Yes
- Data Sheet:
- SchneiderElectric-SquareD_14755_1_2_DATA.pdf
- Frame Type:
- Q
- Type:
- Molded Case, Thermal Magnetic
- Series:
- QG
- Catalog:
- SchneiderElectric_00260_7_36_CAT.pdf
- Interrupting Rating:
- 65 kA at 240 VAC (UL/CSA/NOM), 10/5 kA at 240 VAC (IEC)
MSRP $2,425.84Surplus $1,613.18 -
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Square D QGP22200TM Molded Case Breakers (MCCBs) Q 2P 200A 240V 50/60Hz 1Ph
MSRP $2,070.54Surplus $731.69SKU: C15-2202 Brand: Square D MPN: QGP22200TM UPC: 785901662693 Shipping Weight: 3.24 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-2202
- Series:
- QB
- Type:
- Thermal Magnetic
- Type:
- Branch
- Approval:
- UL
- Approval:
- CSA
- Approval:
- ANCE
- Approval:
- IEC
- Size:
- 3 Inch W x 3.93 Inch D x 6.47 Inch H
- Volts:
- 120/240 VAC at 50/60 HZ
- Amps:
- 32 A
- Used On:
- EZ METER-PAK Meter Center
- Poles:
- 2
- Mounting:
- Bolt On
- Interrupting Rating:
- 65 kA at 240 VAC
- Terminal Type:
- Lug (On End)
- Terminal Type:
- Stud (Off End)
- Wire Size:
- 4 AWG to 300 KCMIL (Aluminum/Copper)
- Short Description:
- 240 VAC, 200 A, 65 kA Interrupt, 2-Pole, Unit Mount, Lug to Off End/Stud with Nut/Washer to On End Terminal, Q-Frame, Thermal Magnetic
- Catalog:
- SchneiderElectric-SquareD_03391_2_7_2_21_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_14671_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00130_INST.pdf
- CAD Drawing:
- SchneiderElectric-SquareD_17838_1_CAD.pdf
- Number of Poles:
- 2
- Current Rating:
- 200 A
- Voltage Rating:
- 240 VAC
- CAD Drawings:
- SchneiderElectric-SquareD_17838_1_CAD.pdf
MSRP $2,070.54Surplus $731.69 -
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Square D QOM100VH Miniature Circuit Breakers (MCBs) QOM 2P 100A 120V 50/60Hz 1Ph
MSRP $273.62Surplus $182.96Square D QOM100VH Miniature Circuit Breakers (MCBs) QOM 2P 100A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2182 Brand: Square D MPN: QOM100VH UPC: 785901004035 Shipping Weight: 1.28 Shipping...- SKU:
- C15-2182
- Series:
- QOM
- Type:
- Common Trip
- Type:
- Miniature
- Type:
- Standard
- Approval:
- UL
- Approval:
- CSA
- Size:
- 5 Inch Width x 3.47 Inch Depth x 5.09 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- QO Load Center
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22 kA
- Terminal Type:
- Box Lug
- Wire Size:
- 4 to 2/0 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC 50/60 Hz, 100 A, 22 kA Interrupt, 2-Pole, Bolt-On Mount
- Catalog:
- SchneiderElectric-SquareD_03264_1_10_1_22_1_24_1_39_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_53489_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- Number of Poles:
- 2
- Current Rating:
- 100 A
- Voltage Rating:
- 240 VAC
MSRP $273.62Surplus $182.96 -
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Square D QOM125VH Molded Case Breakers (MCCBs)
MSRP $364.83Surplus $365.92SKU: C15-10920 Brand: Square D MPN: QOM125VH UPC: 78590100404 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10920
- TS PIK:
- 111079933
- Wire Size:
- 12 to 2/0 AWG (Aluminum/Copper)
- Interrupting Rating:
- 22 kA
- Voltage Rating:
- 240 VAC
- Approval:
- UL
- Short Description:
- 120/240 VAC, 1-Phase, 125 A, 22 kA Interrupt, 2-Pole, Bolt-On Mount, Standard, Miniature Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_03264_1_10_1_22_1_24_1_39_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_15293_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00904_INST.pdf
- Current Rating:
- 125 A
MSRP $364.83Surplus $365.92 -
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Square D QOM2125VH Miniature Circuit Breakers (MCBs) QOM 2P 125A 120V 50/60Hz 1Ph
MSRP $637.09Surplus $396.41Square D QOM2125VH Miniature Circuit Breakers (MCBs) QOM 2P 125A 120V 50/60Hz 1Ph​ ARCA SKU: C15-2220 Brand: Square D MPN: QOM2125VH UPC: 785901021971 Shipping Weight: 2.57 Shipping...- SKU:
- C15-2220
- Series:
- QOM
- Type:
- Common Trip
- Type:
- Miniature
- Type:
- Standard
- Approval:
- UL
- Approval:
- CSA
- Approval:
- IEC
- Size:
- 5.07 Inch Width x 3.6 Inch Depth x 5.6 Inch Height
- Volts:
- 240 VAC
- Amps:
- 32 A
- Used On:
- QO Load Center
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22 kA
- Terminal Type:
- Box Lug
- Wire Size:
- 4 AWG to 300 KCMIL (Copper/Aluminum)
- Short Description:
- 120/240 VAC 50/60 Hz, 125 A, 22 kA Interrupt, 2-Pole, Bolt-On Mount, Lug Terminal
- Catalog:
- SchneiderElectric-SquareD_03264_1_10_1_23_1_24_1_35-1_37_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_53504_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- Number of Poles:
- 2
- CAD Drawings:
- SchneiderElectric-SquareD_17868_1_CAD.pdf
- Current Rating:
- 125 A
- Voltage Rating:
- 240 VAC
MSRP $637.09Surplus $396.41 -
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Square D QOM50VH Molded Case Breakers (MCCBs)
MSRP $239.59Surplus $109.64SKU: U00-8599 Brand: Square D MPN: QOM50VH UPC: 78590187959 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-8599
- Short Description:
- 3.47" x 5" x 5.09", 120/240 VAC, 50 A, 22 kA Interrupt, 1-Phase, 2-Pole, Bolt-On Mount, Standard, Main Circuit Breaker
- Series:
- QOM
- Size:
- 5 Inch W x 3.47 Inch D x 5.09 Inch H
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric-SquareD_15314_1_2_DATA.pdf
- Current Rating:
- 50 A
- Installation/Operator:
- SchneiderElectric-SquareD_00003_INST.pdf
- Voltage Rating:
- 240 VAC
- Catalog:
- SchneiderElectric-SquareD_03264_1_10_1_22_1_24_1_39_CAT.pdf
- Interrupting Rating:
- 22 kA
- Wire Size:
- 12 to 2/0 AWG (Aluminum/Copper)
MSRP $239.59Surplus $109.64 -
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Square D QOM80VH Molded Case Breakers (MCCBs)
MSRP $536.35Surplus $144.82SKU: C15-17933 Brand: Square D MPN: QOM80VH UPC: 78590105472 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17933
- Short Description:
- 3.47" x 5" x 5.09", 120/240 VAC, 80 A, 22 kA Interrupt, 1-Phase, 2-Pole, Bolt-On Mount, Standard, Load Center Miniature Circuit Breaker
- Series:
- QO
- Voltage Rating:
- 240 VAC
- Interrupting Rating:
- 22 kA
- Current Rating:
- 80 A
- Wire Size:
- 12 to 2/0 AWG (Aluminum/Copper)
- Catalog:
- SchneiderElectric-SquareD_03264_1_10_1_22_1_24_1_39_CAT.pdf
- Approval:
- UL
- Data Sheet:
- SchneiderElectric-SquareD_15317_1_2_DATA.pdf
MSRP $536.35Surplus $144.82 -
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Square D QOM90VH Molded Case Breakers (MCCBs)
MSRP $522.74Surplus $117.81SKU: U00-8600 Brand: Square D MPN: QOM90VH UPC: 78590105473 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-8600
- Catalog:
- SchneiderElectric-SquareD_03264_1_10_1_22_1_24_1_39_CAT.pdf
- Voltage Rating:
- 240 VAC
- Wire Size:
- 12 to 2/0 AWG (Aluminum/Copper)
- Short Description:
- 120/240 VAC, 1-Phase, 90 A, 22 kA Interrupt, 2-Pole, Bolt-On Mount, Standard, Miniature Circuit Breaker
- Interrupting Rating:
- 22 kA
- Approval:
- UL
- Current Rating:
- 90 A
- Data Sheet:
- SchneiderElectric-SquareD_15318_1_2_DATA.pdf
MSRP $522.74Surplus $117.81 -
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Square D QOU200 Molded Case Breakers (MCCBs)
MSRP $126.60Surplus $34.18SKU: C15-17952 Brand: Square D MPN: QOU200 UPC: 78590137171 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17952
- Number of Poles:
- 2
- Short Description:
- 240 VAC, 60 A, 10 kA Interrupt, 2-Pole, 12 to 2/0 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Non-Automatic, Standard, Miniature Circuit Breaker
- Current Rating:
- 60 A
- Size:
- 1.5 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Voltage Rating:
- 240 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Type:
- Common Trip, Miniature, Non-Automatic
- CAD Drawings:
- SchneiderElectric_30267_1_CAD.pdf
- Approval:
- UL, CSA
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Series:
- QOU
- Used On:
- OEM
- Interrupting Rating:
- 10 kA
- Wire Size:
- 12 to 2/0 AWG (Copper/Aluminum)
- Catalog:
- SchneiderElectric-SquareD_32357_7_20_7_21_CAT.pdf
- Data Sheet:
- SchneiderElectric_21522_1_2_DATA.pdf
- Terminal Type:
- Slotted Box Lug Line/Load
MSRP $126.60Surplus $34.18 -
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Square D QOU300 Molded Case Breakers (MCCBs)
MSRP $690.18Surplus $186.35SKU: C15-17963 Brand: Square D MPN: QOU300 UPC: 78590148923 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-17963
- Short Description:
- 240 VAC, 60 A, 10 kA Interrupt, 3-Pole, 12 to 2/0 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Used On:
- OEM
- Voltage Rating:
- 240 VAC
- Series:
- QOU
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Slotted Box Lug Line/Load
- Size:
- 2.25 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Current Rating:
- 60 A
- Data Sheet:
- SchneiderElectric_21629_1_2_DATA.pdf
- Type:
- Common Trip, Miniature, Standard
- Approval:
- UL, CSA
- Catalog:
- SchneiderElectric-SquareD_32357_7_20_7_21_CAT.pdf
- CAD Drawings:
- SchneiderElectric_30267_1_CAD.pdf
- Wire Size:
- 12 to 2/0 AWG (Copper/Aluminum)
MSRP $690.18Surplus $186.35 -
Westinghouse BJ3225 Molded Case Breakers (MCCBs)
MSRP $1,930.32Surplus $1,283.67SKU: U00-7884 Brand: Westinghouse MPN: BJ3225 UPC: 78667636850 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-7884
- Number of Poles:
- 2
- Approval:
- UL 489
- Current Rating:
- 225 A
- Series:
- BJ
- Voltage Rating:
- 240 VAC
- Type:
- Thermal Magnetic, Common Trip
- Wire Size:
- 2 AWG to 300 KCMIL (Aluminum/Copper)
- Short Description:
- 240 VAC, 225 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Main, Circuit Breaker
- Mounting:
- Plug-On
- Used On:
- BR Series Loadcenter
- Catalog:
- Eaton_36620_V1T1_83_V1T1_90_V1T1_91_CAT.pdf
- Interrupting Rating:
- 10 kA
- Country of Origin:
- Mexico
MSRP $1,930.32Surplus $1,283.67
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