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 QOU125 Miniature Circuit Breakers (MCBs)
MSRP $40.20Surplus $21.56Square D QOU125 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6483 Brand: Square D MPN: QOU125 UPC: 78590148908 Shipping Weight: 0.35 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-6483
- TS PIK:
- 21032803
- Series:
- QOU
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 25 A, 10 kA Interrupt, 1-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Interrupting Rating:
- 10 kA
- Mounting:
- DIN Rail
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Number of Poles:
- 1
- Used On:
- OEM
- Data Sheet:
- SchneiderElectric_21477_1_2_DATA.pdf
- Current Rating:
- 25 A
- Terminal Type:
- Slotted Box Lug Line/Load
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Size:
- 0.75 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Type:
- Miniature, Standard
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Country of Origin:
- Mexico
- Approval:
- UL, CSA
MSRP $40.20Surplus $21.56 -
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Square D QOU225 Miniature Circuit Breakers (MCBs)
MSRP $92.46Surplus $42.06SKU: C15-6672 Brand: Square D MPN: QOU225 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6672
- TS PIK:
- 21356029
- Series:
- QOU
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 25 A, 10 kA Interrupt, 2-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Terminal Type:
- Slotted Box Lug Line/Load
- Type:
- Miniature, Standard
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Number of Poles:
- 2
- Current Rating:
- 25 A
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- Size:
- 1.5 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Data Sheet:
- SchneiderElectric_21560_1_2_DATA.pdf
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Interrupting Rating:
- 10 kA
- Used On:
- OEM
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Approval:
- UL, CSA
MSRP $92.46Surplus $42.06 -
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Square D QOU325 Molded Case Breakers (MCCBs)
MSRP $213.52Surplus $57.65SKU: C15-18883 Brand: Square D MPN: QOU325 UPC: 78590148917 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18883
- Current Rating:
- 25 A
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 25 A, 10 kA Interrupt, 3-Pole, 14 to 2 AWG Copper/Aluminum, Unit Mount, Slotted Box Lug Line/Load Terminal, Standard, Miniature Circuit Breaker
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 2 AWG (Copper/Aluminum)
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Installation/Operator:
- SchneiderElectric-SquareD_02171_INST.pdf
- CAD Drawings:
- SchneiderElectric_30265_1_CAD.pdf
- Terminal Type:
- Slotted Box Lug Line/Load
- Catalog:
- SchneiderElectric-SquareD_32357_7_19_7_21_CAT.pdf
- Data Sheet:
- SchneiderElectric_21659_1_2_DATA.pdf
- Used On:
- OEM
- Size:
- 2.25 Inch Width x 2.95 Inch Depth x 4.05 Inch Height
- Mounting:
- DIN Rail/Unit/Surface/Flush
- Approval:
- UL, CSA
- Series:
- QOU
- Type:
- Miniature, Standard
MSRP $213.52Surplus $57.65 -
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THHQB32025 Miniature Circuit Breakers (MCBs) THHQ 3P 25A 120V 50/60Hz 1BOX
MSRP $602.88Surplus $179.20SKU: C15-2393 Brand: GENERAL ELECTRIC MPN: THHQB32025 UPC: 78316411857 Shipping Weight: 16.95 lbs. Shipping Height: 4.00 In. Shipping Length: 18.00 In. Shipping...- SKU:
- C15-2393
- Type:
- Non-Fusible
- Type:
- Heavy Duty
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Enclosure:
- NEMA 3R
- Terminal Type:
- Bolt-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 120/240 VAC, 25 A, 22 kA Interrupt, 3-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum Load Lug Terminal, 1" Bolt-On Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_38_CAT.pdf
- Data Sheet:
- SiemensAG_06191_1_DATA.pdf
- Number of Poles:
- 3
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- Current Rating:
- 25 A
- Voltage Rating:
- 120/240 VAC
MSRP $602.88Surplus $179.20 -
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THHQL2125 Miniature Circuit Breakers (MCBs) 2P 25A 240V
MSRP $217.00Surplus $91.00THHQL2125 Miniature Circuit Breakers (MCBs) 2P 25A 240V​ ARCA SKU: C15-2114 Brand: MPN: THHQL2125 UPC: 783164117509 Shipping Weight: 18.00 Shipping Height: 3.25 In. Shipping...- SKU:
- C15-2114
- Type:
- Single
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Terminal Type:
- Plug-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 120/240 VAC, 25 A, 22 kA Interrupt, 2-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum Load Lug Terminal, 1" Plug-In Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_7_CAT.pdf
- Data Sheet:
- Eaton-WiringDevices-ArrowHart_02264_1-5_DATA.pdf
- Current Rating:
- 25 A
- Number of Poles:
- 2
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
MSRP $217.00Surplus $91.00 -
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THQB1125 Miniature Circuit Breakers (MCBs) 1P 25A 120/240VAC
MSRP $35.00Surplus $19.15THQB1125 Miniature Circuit Breakers (MCBs) 1P 25A 120/240VAC​ ARCA SKU: C15-3290 Brand: MPN: THQB1125 UPC: 783164059793 Shipping Weight: 0.35 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-3290
- Type:
- Thermal Magnetic
- Type:
- Compact
- Amps:
- 32 A
- Terminal Type:
- Bolt-On
- Short Description:
- 120/240 VAC, 25 A, 10 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum Load Lug Terminal, 1" Bolt-On Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_11_17_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00004_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- Current Rating:
- 25 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
MSRP $35.00Surplus $19.15 -
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THQL1125 Miniature Circuit Breakers (MCBs) 1P 25A 120V
MSRP $16.30Surplus $9.58THQL1125 Miniature Circuit Breakers (MCBs) 1P 25A 120V​ ARCA SKU: C15-3286 Brand: MPN: THQL1125 UPC: 783164131628 Shipping Weight: 0.30 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-3286
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Terminal Type:
- Plug-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 120/240 VAC, 25 A, 10 kA Interrupt, 1-Pole, (1) 14 to 8 AWG Copper/12 to 8 AWG Aluminum Load Lug Terminal, 1" Plug-In Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_30_CAT.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Current Rating:
- 25 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
MSRP $16.30Surplus $9.58 -
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Westinghouse HQP2025 Miniature Circuit Breakers (MCBs)
MSRP $202.77Surplus $44.08SKU: C15-9423 Brand: Westinghouse MPN: HQP2025 UPC: Shipping Weight: 0.50 lbs. Shipping Height: 2.00 In. Shipping Length: 3.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-9423
- TS PIK:
- 21509590
- Type:
- Thermal Magnetic, Miniature
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24/48/62.5/80 VDC
- Mounting:
- Plug-On Female Clip Line
- Current Rating:
- 25 A
- Voltage Rating:
- 120/240 VAC 60 Hertz, 24/48/80 VDC
- Number of Poles:
- 2
- Terminal Type:
- Steel Box Lug Standard Load
- Approval:
- UL 489, CSA
- Catalog:
- Eaton_03771_V4T1_2_V4T1_5_V4T1_6_V4T1_46_CAT.pdf
- Short Description:
- EATON TYPE HQP BREAKER 2P 25A 120/240VAC MAX 10kAIC
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
MSRP $202.77Surplus $44.08
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