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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Westinghouse HQP2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V
MSRP $163.78Surplus $45.04Westinghouse HQP2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V​ ARCA SKU: C15-2817 Brand: Westinghouse MPN: HQP2030 UPC: 78667934400 Shipping Weight: 0.55 lbs. Shipping Height: 2...- SKU:
- C15-2817
- Series:
- HQP
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48/62.5/80 VDC
- Terminal Type:
- Plug-On
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Short Description:
- 120/240 VAC, 30 A, 10 kA, 2-Pole, Female Clip Terminal, Plug-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_5_V4T1_6_CAT.pdf
- TS PIK:
- 21509591
- Current Rating:
- 30 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $163.78Surplus $45.04 -
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Westinghouse BAB2020 Miniature Circuit Breakers (MCBs) EA
MSRP $151.20Surplus $58.52Westinghouse BAB2020 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-9426 Brand: Westinghouse MPN: BAB2020 UPC: Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-9426
- TS PIK:
- 21508679
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic
- Size:
- 2 Inch Width x 2.906 Inch Depth x 2.906 Inch Height
- Short Description:
- 2" x 2.906" x 2.906", 120/240 VAC, 20 A at 40 Deg C, 10000 A Interrupt, 2-Pole, Bolt-On, Thermal Magnetic, Circuit Breaker
- Series:
- BAB
- Interrupting Rating:
- 10000 A
- Current Rating:
- 20 A
- Catalog:
- EatonCorp_00004_V4T1_12_CAT.pdf
- Terminal Type:
- Bolt-On
- Mounting:
- Bolt-On
- Country of Origin:
- Dominican Republic
- Approval:
- UL, CSA
MSRP $151.20Surplus $58.52 -
Westinghouse BAB2060S Miniature Circuit Breakers (MCBs)
MSRP $207.38Surplus $67.44SKU: C15-11630 Brand: Westinghouse MPN: BAB2060S UPC: Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11630
- Short Description:
- 120/240 VAC, 60 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Shunt Trip, Thermal Magnetic, Circuit Breaker
- Type:
- Thermal Magnetic
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
- Wire Size:
- 8 to 1/0 AWG (Aluminum/Copper, Load)
- Terminal Type:
- Extended Tang Line Terminal, Box Lug Load Terminal
- Series:
- BAB
- Catalog:
- Eaton_21247_4_9_CAT.pdf
- Current Rating:
- 60 A
- Mounting:
- Bolt-On
- Number of Poles:
- 2
- Approval:
- UL 489, CSA
- Country of Origin:
- United States
MSRP $207.38Surplus $67.44 -
Westinghouse BJ3225 Molded Case Breakers (MCCBs)
MSRP $1,418.00Surplus $942.97SKU: 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 $1,418.00Surplus $942.97 -
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Westinghouse BR2125ST Molded Case Breakers (MCCBs)
MSRP $1,990.00Surplus $407.40SKU: U00-7908 Brand: Westinghouse MPN: BR2125ST UPC: 78667600042 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00...- SKU:
- U00-7908
- Interrupting Rating:
- 10 kA
- Short Description:
- 120/240 VAC, 125 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Shunt Trip, Duplex, Thermal Magnetic, Circuit Breaker
- Catalog:
- Eaton_36620_V1T1_84_CAT.pdf
- Used On:
- BR Series Loadcenter
- Approval:
- UL 489
- Series:
- BR
- Number of Poles:
- 2
- Current Rating:
- 125 A
- Type:
- Thermal Magnetic, Common Trip
- Wire Size:
- 4 to 2/0 AWG (Aluminum/Copper)
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC
MSRP $1,990.00Surplus $407.40 -
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Westinghouse FD2020 Molded Case Breakers (MCCBs)
MSRP $446.86Surplus $201.00SKU: C15-8703 Brand: Westinghouse MPN: FD2020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8703
- TS PIK:
- 21509029
- Installation/Operator:
- Eaton_00091_INST.pdf
- Maximum DC Voltage Rating:
- 250
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Approval:
- UL
- Size:
- 2.75 Inch W x 3.38 Inch D x 6 Inch H
- Voltage Rating:
- 600 VAC at 50/60 Hz, 250 VDC
- Terminal Type:
- Standard Pressure Load Terminal
- Data Sheet:
- Eaton_07831_1-3_6_7_DATA.pdf
- Maximum AC Voltage Rating:
- 600
- Number of Poles:
- 2
- Frame Type:
- FD
- Type:
- Molded Case, Thermal Magnetic
- Interrupting Rating:
- 35 kA at 480 VAC, 10 kA at 250 VDC
- Short Description:
- 600 VAC 50/60 Hz, 250 VDC, 20 A, 35/10 kA, 2-Pole, Standard Pressure Load Terminal, FD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Series:
- C, FD
- Current Rating:
- 20 A
- CAD Drawings:
- Eaton_21585_1_CAD.pdf
MSRP $446.86Surplus $201.00 -
Westinghouse HFB2030 Molded Case Breakers (MCCBs)
MSRP $1,400.00Surplus $258.81SKU: C15-6786 Brand: Westinghouse MPN: HFB2030 UPC: Shipping Weight: 3.45 lbs. Shipping Height: 5.00 In. Shipping Length: 5.00 In. Shipping Width: 7.00 In. Product...- SKU:
- C15-6786
- Number of Poles:
- 2
MSRP $1,400.00Surplus $258.81 -
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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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Westinghouse HQP2020 Miniature Circuit Breakers (MCBs) 2P 20A 120V EA
MSRP $163.78Surplus $7.03Westinghouse HQP2020 Miniature Circuit Breakers (MCBs) 2P 20A 120V EA​ ARCA SKU: C15-5581 Brand: Westinghouse MPN: HQP2020 UPC: 78667934390 Shipping Weight: 0.55 lbs. Shipping...- SKU:
- C15-5581
- TS PIK:
- 21509588
- Terminal Type:
- Plug-On
- Catalog:
- Eaton_03771_V4T1_5_V4T1_6_CAT.pdf
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, Female Clip Terminal, Plug-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Type:
- Thermal Magnetic
- Number of Poles:
- 2
- Series:
- HQP
- Wire Size:
- 14 to 4 AWG Aluminum/Copper (Load)
- Interrupting Rating:
- 10000 A at 120/240 VAC, 5000 A at 24 to 48/62.5/80 VDC
- Mounting:
- Plug-On
- Country of Origin:
- Dominican Republic
- Main Category:
- Miniature Circuit Breakers (MCBs)
- Approval:
- UL 489, CSA
MSRP $163.78Surplus $7.03
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