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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Eaton QBHW2025H Miniature Circuit Breakers (MCBs)
MSRP $554.00Surplus $89.83SKU: C15-1653 Brand: Eaton MPN: QBHW2025H UPC: 786679152515 Shipping Weight: 0.70 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-1653
- Approval:
- UL 489
- Approval:
- CSA
- Amps:
- 25 A
- Interrupting Rating:
- 22000 A at 120/240 VAC
- Interrupting Rating:
- 5000 Amp at 24/48/62.5/80 Volt DC
- Mounting:
- Bolt-On
- Poles:
- 2
- Size:
- 2.2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
- Terminal Type:
- Steel Box Lug Standard Load
- Type:
- Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- Type:
- Miniature
- Volts:
- 120/240 VAC
- Volts:
- 24/48/80 VDC
- Gauge:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- TS PIK:
- 21505482
- Voltage Rating:
- 120/240 VAC, 24/48/80 VDC
- Current Rating:
- 25 A
- Catalog:
- Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
- Number of Poles:
- 2
- Wire Size:
- 14 to 4 AWG Copper/Aluminum (Standard Load)
- Short Description:
- EATON QB THERMAL MAGNETIC CIRCUIT BREAKER,QUICKLAG INDUSTRIAL THERMAL-MAGNETIC C
- Country of Origin:
- United States
MSRP $554.00Surplus $89.83 -
Eaton QBHW3025H Miniature Circuit Breakers (MCBs) QBHW 3P 25A 240V 50/60Hz 3Ph EA
MSRP $733.92Surplus $59.27Eaton QBHW3025H Miniature Circuit Breakers (MCBs) QBHW 3P 25A 240V 50/60Hz 3Ph EA​ ARCA SKU: C15-2574 Brand: Eaton MPN: QBHW3025H UPC: 786679393253 Shipping Weight: 1.05 lbs. Shipping...- SKU:
- C15-2574
- Series:
- QBHW
- Type:
- Compact
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Mounting:
- Bolt-On
- Interrupting Rating:
- 22000 A at 240 VAC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Short Description:
- 240 VAC, 25 A, 22 kA, 3-Pole, Extended Tang Line/Steel Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_12_CAT.pdf
- Data Sheet:
- Eaton-Bussmann_00570_1-12_DATA.pdf
- TS PIK:
- 21510606
- Current Rating:
- 25 A
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Country of Origin:
- Dominican Republic
MSRP $733.92Surplus $59.27 -
GENERAL ELECTRIC THHQB2125 Miniature Circuit Breakers (MCBs)
MSRP $238.88Surplus $80.82GENERAL ELECTRIC THHQB2125 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5889 Brand: GENERAL ELECTRIC MPN: THHQB2125 UPC: 78316411835 Shipping Weight: 0.65 lbs. Shipping Height: 2...- SKU:
- C15-5889
- Type:
- Thermal Magnetic, Compact
- 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" Bolt-On Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Miniature Molded Case Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 25 A
- Terminal Type:
- Bolt-On
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_38_CAT.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- Mounting:
- Bolt-On
- Approval:
- UL
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Country of Origin:
- United States
MSRP $238.88Surplus $80.82 -
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Siemens B325 Miniature Circuit Breakers (MCBs) B 3P 25A 240V 50/60Hz 3Ph
MSRP $592.00Surplus $123.20Siemens B325 Miniature Circuit Breakers (MCBs) B 3P 25A 240V 50/60Hz 3Ph​ ARCA SKU: C15-2726 Brand: Siemens MPN: B325 UPC: 783643263703 Shipping Weight: 0.95 Shipping Height: 4.00 In...- SKU:
- C15-2726
- Type:
- Molded Case
- Type:
- Thermal and Fixed Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Volts:
- 240 VAC at 50/60 Hz (UL)
- Amps:
- 32 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Poles:
- 3
- Interrupting Rating:
- 10 kA at 240 VAC (UL)
- Application:
- Lighting
- Application:
- Distribution
- Installation:
- Bolt-On
- Short Description:
- 240 VAC, 25 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch
- Catalog:
- SiemensAG_00564_7_29_CAT.pdf
- Data Sheet:
- SiemensAG_05244_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Current Rating:
- 25 A
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC
- Mounting:
- Bolt-On
- Series:
- B
- Country of Origin:
- Mexico
MSRP $592.00Surplus $123.20 -
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Square D QOB125GFI Molded Case Breakers (MCCBs)
MSRP $184.31Surplus $156.80SKU: C15-10908 Brand: Square D MPN: QOB125GFI UPC: 78590136872 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10908
- TS PIK:
- 111088220
- Size:
- 0.75 Inch W x 2.91 Inch D x 4.12 Inch H
- Data Sheet:
- SchneiderElectric-SquareD_15120_1_2_DATA.pdf
- Current Rating:
- 25 A
- Type:
- Thermal Magnetic, Equipment Protector
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Installation/Operator:
- SchneiderElectric-SquareD_00193_INST.pdf
- Approval:
- UL, CSA
- Used On:
- NQOD Panelboard/Interior
- Number of Poles:
- 1
- Short Description:
- 120 VAC 50/60 Hz, 25 A, 10 kA Interrupt, 1-Pole, Bolt-On Mount, 1-Panel Space, Pressure Plate Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker
- Voltage Rating:
- 120 VAC at 50/60 Hz (UL/CSA)
- Mounting:
- Bolt-On
- Terminal Type:
- Pressure Plate
- Prop 65 Warning:
- Yes
- Catalog:
- SchneiderElectric-SquareD_03283_9_14_CAT.pdf
- Interrupting Rating:
- 10 kA
- Series:
- QOB-GFI
MSRP $184.31Surplus $156.80 -
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Square D QOB225GFI Miniature Circuit Breakers (MCBs)
MSRP $324.08Surplus $215.51SKU: C15-10913 Brand: Square D MPN: QOB225GFI UPC: 78590156297 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10913
- TS PIK:
- 116302530
- Short Description:
- 120/240 VAC 50/60 Hz, 25 A, 10 kA Interrupt, 2-Pole, Bolt-On Mount, 2-Panel Space, Pressure Plate Terminal, Pigtail, 6 mA Class A Ground Fault, Miniature Circuit Breaker
- Prop 65 Warning:
- Yes
- Number of Poles:
- 2
- Size:
- 1.5 Inch W x 2.91 Inch D x 4.12 Inch H
- Trip Sensitivity:
- 6 MilliA
- Catalog:
- SchneiderElectric-SquareD_03283_9_14_CAT.pdf
- Type:
- Thermal Magnetic, Common Trip, Equipment Protector
- Series:
- QOB-GFI
- Wire Size:
- 12 to 8 AWG (Aluminum), 14 to 8 AWG (Copper)
- Current Rating:
- 25 A
- Installation/Operator:
- SchneiderElectric-SquareD_00898_INST.pdf
- Voltage Rating:
- 120/240 VAC at 50/60 Hz (UL/CSA)
- Terminal Type:
- Pressure Plate
- Mounting:
- Bolt-On
- Used On:
- NQOD Panelboard/Interior
- Approval:
- UL, CSA
- Interrupting Rating:
- 10 kA
- Data Sheet:
- SchneiderElectric-SquareD_15159_1_2_DATA.pdf
MSRP $324.08Surplus $215.51 -
Contact Us For Quote
Square D QOB225VH Miniature Circuit Breakers (MCBs)
MSRP $184.68Surplus $103.74Square D QOB225VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6551 Brand: Square D MPN: QOB225VH UPC: 78590137193 Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6551
- TS PIK:
- 109595272
- Current Rating:
- 25 A
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Voltage Rating:
- 240 VAC 50/60 Hertz
- Type:
- Miniature, Standard
- Interrupting Rating:
- 22 kA at 240 VAC
- Short Description:
- 240 VAC 50/60 Hz, 25 A, 22 kA, 2-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Series:
- QOB-VH
- Number of Poles:
- 2
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Used On:
- NQ Panelboard
- Data Sheet:
- SchneiderElectric_21319_1_2_DATA.pdf
- Mounting:
- Bolt-On
- Approval:
- UL, CSA
- Installation:
- Bolt-On
MSRP $184.68Surplus $103.74
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