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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THQL2150GFT Miniature Circuit Breakers (MCBs) THQL 50A 120-240 VAC
MSRP $1,812.94Surplus $95.06SKU: C15-3598 Brand: MPN: THQL2150GFT UPC: 783164485387 Shipping Weight: 0.90 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3598
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- 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, 50 A, 10 kA, 2-Pole, 8 to 3 AWG Copper/Aluminum, 1" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Common Trip, Compact, Fixed Thermal Magnetic, Ground Fault, Self-Test
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_32_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 50 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $1,812.94Surplus $95.06 -
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THQL2160 Miniature Circuit Breakers (MCBs) THQL 2P 60A 120V 50/60Hz
MSRP $100.00Surplus $22.88THQL2160 Miniature Circuit Breakers (MCBs) THQL 2P 60A 120V 50/60Hz​ ARCA SKU: C15-3454 Brand: MPN: THQL2160 UPC: 783164048483 Shipping Weight: 0.65 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-3454
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- 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, 60 A, 10 kA, 2-Pole, 8 to 3 AWG Copper/Aluminum, 1" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Internal Common Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_30_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00503_1_CAD.pdf
- Number of Poles:
- 2
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00503_1_CAD.pdf
- Current Rating:
- 60 A
- Voltage Rating:
- 120/240 VAC
MSRP $100.00Surplus $22.88 -
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THQL22080 Miniature Circuit Breakers (MCBs) THQL 2P 80A 240VAC
MSRP $225.00Surplus $81.00SKU: C15-3357 Brand: MPN: THQL22080 UPC: 783164059786 Shipping Weight: 0.65 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-3357
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Terminal Type:
- Plug-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 240 VAC, 80 A, 2-Pole, 10 kA, 6 to 1/0 AWG/4 to 1/0 AWG Copper/Aluminum, Plug-In Mount, Box Terminal, Thermal Magnetic, Non-Interchangeable
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_1_7_6_29_6_31_CAT.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04200_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 80 A
- Number of Poles:
- 2
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04200_1_CAD.pdf
MSRP $225.00Surplus $81.00 -
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THQL22100 Miniature Circuit Breakers (MCBs) 2P 100A 240VAC
MSRP $237.00Surplus $212.80THQL22100 Miniature Circuit Breakers (MCBs) 2P 100A 240VAC​ ARCA SKU: C15-3135 Brand: MPN: THQL22100 UPC: 783164012125 Shipping Weight: 0.70 Shipping Height: 4.00 In. Shipping...- SKU:
- C15-3135
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Terminal Type:
- Plug-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 240 VAC, 100 A, 2-Pole, 10 kA, 6 to 1/0 AWG/4 to 1/0 AWG Copper/Aluminum, Plug-In Mount, Box Terminal, Thermal Magnetic, Non-Interchangeable
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_1_7_6_29_6_31_CAT.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04200_1_CAD.pdf
- Current Rating:
- 100 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04200_1_CAD.pdf
MSRP $237.00Surplus $212.80 -
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THQP235 Miniature Circuit Breakers (MCBs) THQP 2P 35A 240V
MSRP $105.00Surplus $29.12THQP235 Miniature Circuit Breakers (MCBs) THQP 2P 35A 240V​ ARCA SKU: C15-2428 Brand: MPN: THQP235 UPC: 783164085747 Shipping Weight: 21.25 Shipping Height: 3.63 In. Shipping...- SKU:
- C15-2428
- Type:
- Thermal Magnetic
- Approval:
- UL
- Size:
- 1/2 Inch Width
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- 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, 35 A, 10 kA Interrupt, 2-Pole, 8 to 4 AWG Aluminum/Copper Load Lug Terminal, 1/2" Plug-In Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_6_1_7_CAT.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01810_1_CAD.pdf
- Current Rating:
- 35 A
- Voltage Rating:
- 120/240 VAC
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01810_1_CAD.pdf
- Number of Poles:
- 2
MSRP $105.00Surplus $29.12 -
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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 -
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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 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 -
Eaton BW2200 Main Breakers
MSRP $526.13Surplus $210.14Eaton BW2200 Main Breakers​ ARCA SKU: C15-1708 Brand: Eaton MPN: BW2200 UPC: 786676460552 Shipping Weight: 2.70 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In...- SKU:
- C15-1708
- Series:
- BW
- Type:
- Main
- Approval:
- UL 489
- Volts:
- 208 VAC Star/120 VAC
- Amps:
- 32 A
- Used On:
- ECB Unit Enclosure
- Poles:
- 2
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 2 AWG to 300 KCMIL (Copper/Aluminum)
- Current Rating:
- 200 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 208 Star/120 VAC, 240 VAC, 200 A, 10 kA, 2-Pole, Plug-On Mount, Main, Circuit Breaker
- Catalog:
- Eaton_36620_V1T4_37_V1T4_38_V1T4_56_V1T4_60_CAT.pdf
- TS PIK:
- 21494728
MSRP $526.13Surplus $210.14
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