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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GENERAL ELECTRIC THHQB32020 Miniature Circuit Breakers (MCBs) EA
MSRP $602.88Surplus $167.58SKU: C15-5815 Brand: GENERAL ELECTRIC MPN: THHQB32020 UPC: 78316411856 Shipping Weight: 1.15 lbs. Shipping Height: 3.40 In. Shipping Length: 3.50 In. Shipping...- SKU:
- C15-5815
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic, Compact
- Short Description:
- 120/240 VAC, 20 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, Miniature Molded Case Circuit Breaker
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_38_CAT.pdf
- Interrupting Rating:
- 22 kA at 120/240 VAC
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- Number of Poles:
- 3
- Terminal Type:
- Bolt-On
- Current Rating:
- 20 A
- Mounting:
- Bolt-On
- Approval:
- UL
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Country of Origin:
- United States
MSRP $602.88Surplus $167.58 -
GENERAL ELECTRIC THQL32020 Miniature Circuit Breakers (MCBs) 3P 20A 240V
MSRP $305.00Surplus $70.64GENERAL ELECTRIC THQL32020 Miniature Circuit Breakers (MCBs) 3P 20A 240V​ ARCA SKU: C15-3349 Brand: GENERAL ELECTRIC MPN: THQL32020 UPC: 78316401301 Shipping Weight: 1.05 lbs. Shipping...- SKU:
- C15-3349
- Approval:
- UL
- Amps:
- 20 A
- Frame:
- Q-Line
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Maximum AC Voltage:
- 240 V
- Poles:
- 3
- Terminal Type:
- Plug-On
- Type:
- Thermal Magnetic
- Type:
- Compact
- Volts:
- 120/240 VAC
- Short Description:
- 240 VAC, 20 A, 10 kA, 3-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Circuit Breaker
- TS PIK:
- 555089
- Current Rating:
- 20 A
- Number of Poles:
- 3
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_31_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00499_1_CAD.pdf
- Mounting:
- Plug-On
- Series:
- THQ
- Maximum AC Voltage Rating:
- 240 V
- Frame Type:
- Q-Line
- Country of Origin:
- United States
MSRP $305.00Surplus $70.64 -
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GE THHQC32020WL Molded Case Breakers (MCCBs)
MSRP $1,043.00Surplus $281.61SKU: C15-14403 Brand: GE MPN: THHQC32020WL UPC: 78316411811 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14403
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Terminal Type:
- Lug
- Frame Type:
- Q-Line
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04206_1_CAD.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_10480_6_4_6_6_6_36_CAT.pdf
- Short Description:
- 240 VAC, 20 A, 22 kA, 3-Pole, Copper/Aluminum Line and Load Lug Terminal, Q-Line Frame, LI Trip Function, 35 MM DIN Rail Mount, Molded Case, Fixed Thermal Magnetic, Compact, Internal Common/Non-Interchangeable Trip, Miniature Circuit Breaker
- Type:
- Thermal Magnetic, Compact
- Maximum AC Voltage Rating:
- 240 V
- Current Rating:
- 20 A
- Approval:
- UL
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 3
MSRP $1,043.00Surplus $281.61 -
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GE THQL31WY20 Miniature Circuit Breakers (MCBs)
MSRP $90.90Surplus $24.54SKU: C15-14205 Brand: GE MPN: THQL31WY20 UPC: 78316412166 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14205
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04200_1_CAD.pdf
- Number of Poles:
- 3
- Approval:
- UL
- Frame Type:
- Q-Line
- Short Description:
- 120/240 VAC, 20 A, (2) Thermal Magnetic, (1) Non-Automatic, 10 kA, 1" Plug-On Mount, Fixed Thermal Magnetic, Molded Case, Q-Line Circuit Breaker
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Current Rating:
- 20 A
- Maximum AC Voltage Rating:
- 240 V
- Terminal Type:
- Plug-On
- Voltage Rating:
- 120/240 VAC
MSRP $90.90Surplus $24.54 -
GE THQL32020ST1 Miniature Circuit Breakers (MCBs)
MSRP $662.00Surplus $351.46SKU: C15-10252 Brand: GE MPN: THQL32020ST1 UPC: 78316423151 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10252
- TS PIK:
- 112131680
- Short Description:
- 120/240 VAC, 20 A, 3-Pole, 10 kA, 1" Plug-On Mount, Fixed Thermal Magnetic, Molded Case, Q-Line Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Plug-On
- Number of Poles:
- 3
- Current Rating:
- 20 A
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_8_6_29_6_31_CAT.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Approval:
- UL
- Maximum AC Voltage Rating:
- 240 V
- Frame Type:
- Q-Line
- Country of Origin:
- United States
MSRP $662.00Surplus $351.46 -
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GE TXQB32020 Molded Case Breakers (MCCBs)
MSRP $1,280.00Surplus $345.60SKU: C15-14330 Brand: GE MPN: TXQB32020 UPC: 78316412905 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14330
- Short Description:
- 240 VAC, 20 A, 65 kA Interrupt, 14 to 8 AWG Copper, 12 to 8 AWG Aluminum, 3-Pole, Bolt-On Mount, Thermal Magnetic, Internal Common/Non-Interchangeable Trip, Circuit Breaker
- Terminal Type:
- Bolt-On
- Interrupting Rating:
- 65 kA at 120/240 VAC
- Type:
- Thermal Magnetic, Compact
- Frame Type:
- Q-Line
- Approval:
- UL
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_39_CAT.pdf
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 3
- Maximum AC Voltage Rating:
- 240 V
MSRP $1,280.00Surplus $345.60 -
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GE TXQC32020WL Molded Case Breakers (MCCBs)
MSRP $995.00Surplus $268.65SKU: C15-14428 Brand: GE MPN: TXQC32020WL UPC: 78316409914 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14428
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Number of Poles:
- 3
- Voltage Rating:
- 120/240 VAC
- Maximum AC Voltage Rating:
- 240 V
- Interrupting Rating:
- 65 kA at 120/240 VAC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_10480_6_6_6_37_CAT.pdf
- Approval:
- UL
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04206_1_CAD.pdf
- Short Description:
- 240 VAC, 20 A, 65 kA, 3-Pole, Copper/Aluminum Line and Load Lug Terminal, Q-Line Frame, LI Trip Function, 35 MM DIN Rail Mount, Molded Case, Fixed Thermal Magnetic, Compact, Internal Common/Non-Interchangeable Trip, Miniature Circuit Breaker
- Current Rating:
- 20 A
- Frame Type:
- Q-Line
- Type:
- Thermal Magnetic, Compact
MSRP $995.00Surplus $268.65 -
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GE TXQL32020 Molded Case Breakers (MCCBs)
MSRP $720.00Surplus $194.40SKU: C15-14246 Brand: GE MPN: TXQL32020 UPC: 78316408778 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14246
- Short Description:
- 240 VAC, 20 A, 65 kA, 3-Pole, Copper/Aluminum Load Lug Terminal, Q-Line Frame, LI Trip Function, 1" Plug-On Mount, Molded Case, Fixed Thermal Magnetic, Compact, Internal Common/Non-Interchangeable Trip, Miniature Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 120/240 VAC
- Maximum AC Voltage Rating:
- 240 V
- Current Rating:
- 20 A
- Type:
- Thermal Magnetic, Compact
- Approval:
- UL
- Frame Type:
- Q-Line
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_12241_1_CAD.pdf
- Terminal Type:
- Bolt-On
MSRP $720.00Surplus $194.40 -
GENERAL ELECTRIC TEB132020 Molded Case Breakers (MCCBs)
MSRP $1,262.63Surplus $268.12SKU: C15-6914 Brand: GENERAL ELECTRIC MPN: TEB132020 UPC: 78316406880 Shipping Weight: 4.10 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping Width: 5...- SKU:
- C15-6914
- TS PIK:
- 115927811
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 240 VAC, 20 A, 10 kA Interrupt, 3-Pole, Aluminum/Copper Load Lug Terminal, E150-Frame, Non-Interchangeable Trip, Core E/Low Tier, Thermal Magnetic, Industrial Molded Case Circuit Breaker
- Type:
- Thermal Magnetic
- Current Rating:
- 20 A
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Number of Poles:
- 3
- Country of Origin:
- United States
MSRP $1,262.63Surplus $268.12 -
GENERAL ELECTRIC TEB132020WL Molded Case Breakers (MCCBs)
MSRP $1,287.00Surplus $334.90SKU: C15-6913 Brand: GENERAL ELECTRIC MPN: TEB132020WL UPC: 78316406881 Shipping Weight: 4.10 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping...- SKU:
- C15-6913
- TS PIK:
- 115927784
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Type:
- Thermal Magnetic
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Maximum AC Voltage Rating:
- 240 V
- Number of Poles:
- 3
- Short Description:
- 240 VAC, 20 A, 10 kA Interrupt, 3-Pole, Aluminum/Copper Line/Load Lug Terminal, E150-Frame, Non-Interchangeable Trip, Core E/Low Tier, Thermal Magnetic, Industrial Molded Case Circuit Breaker
- Frame Type:
- E150
- Approval:
- UL
- Country of Origin:
- United States
MSRP $1,287.00Surplus $334.90 -
GENERAL ELECTRIC THHQL32020 Miniature Circuit Breakers (MCBs)
MSRP $445.79Surplus $117.00GENERAL ELECTRIC THHQL32020 Miniature Circuit Breakers (MCBs)​ ARCA SKU: E30-8024 Brand: GENERAL ELECTRIC MPN: THHQL32020 UPC: 78316411767 Shipping Weight: 1.10 lbs. Shipping...- SKU:
- E30-8024
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 240 VAC, 20 A, 22 kA Interrupt, 3-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, Miniature Molded Case Circuit Breaker
- Terminal Type:
- Plug-On
- Type:
- Thermal Magnetic, Compact
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_7_CAT.pdf
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Number of Poles:
- 3
- Mounting:
- Plug-On
- Frame Type:
- Q-Line
- Approval:
- UL
- Maximum AC Voltage Rating:
- 240 V
- Country of Origin:
- United States
MSRP $445.79Surplus $117.00 -
GENERAL ELECTRIC THQC32020WL Din Rail Mounted Circuit Breakers 3P 20A 240V
MSRP $393.25Surplus $22.79GENERAL ELECTRIC THQC32020WL Din Rail Mounted Circuit Breakers 3P 20A 240V​ ARCA SKU: C15-3501 Brand: GENERAL ELECTRIC MPN: THQC32020WL UPC: 78316401270 Shipping Weight: 1.35 lbs. Shipping...- SKU:
- C15-3501
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Lug
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 240 VAC, 20 A, 10 kA Interrupt, 3-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum Line/Load Lug Terminal, 35 MM DIN Rail Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Cable-In Cable-Out
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_40_CAT.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01788_1_CAD.pdf
- TS PIK:
- 112124801
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01788_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Number of Poles:
- 3
- Mounting:
- DIN Rail
- Country of Origin:
- United States
MSRP $393.25Surplus $22.79 -
GENERAL ELECTRIC THQC32020WL Other Circuit Breakers
MSRP $792.00Surplus $36.51SKU: C15-11384 Brand: GENERAL ELECTRIC MPN: THQC32020WL UPC: Shipping Weight: 1.20 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-11384
- Type:
- Thermal Magnetic, Compact
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_40_CAT.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01788_1_CAD.pdf
- Terminal Type:
- Lug
- Maximum AC Voltage Rating:
- 240 V
- Approval:
- UL
- Frame Type:
- Q-Line
- Country of Origin:
- United States
MSRP $792.00Surplus $36.51 -
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Square D QO320 Miniature Circuit Breakers (MCBs) 3P 20A 240V
MSRP $248.00Surplus $102.41Square D QO320 Miniature Circuit Breakers (MCBs) 3P 20A 240V​ ARCA SKU: C15-6380 Brand: Square D MPN: QO320 UPC: 78590140068 Shipping Weight: 2.55 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6380
- TS PIK:
- 124023847
- Mounting:
- Plug-On
- Type:
- Common Trip, Miniature, Standard
- Series:
- QO
- Terminal Type:
- Pressure Plate
- Interrupting Rating:
- 5/10 kA
- Size:
- 2.24 Inch Width x 2.91 Inch Depth x 2.99 Inch Height
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 20 A, 5/10 kA Interrupt, 3-Pole, 14 to 8 AWG Copper/Aluminum, Plug-In Mount, Pressure Plate Terminal, Standard, Miniature Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_01265_INST.pdf
- Voltage Rating:
- 120/240 VAC
- Catalog:
- SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
- Wire Size:
- 14 to 8 AWG (Copper/Aluminum)
- Used On:
- QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
- Number of Poles:
- 3
- Current Rating:
- 20 A
- Data Sheet:
- SchneiderElectric-SquareD_53568_1_2_DATA.pdf
- Country of Origin:
- United States
- Approval:
- UL, CSA
MSRP $248.00Surplus $102.41 -
Square D QOB320VH Miniature Circuit Breakers (MCBs)
MSRP $475.20Surplus $154.00SKU: C15-6601 Brand: Square D MPN: QOB320VH UPC: 78590137196 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping Length: 3.25 In. Shipping Width: 1.40 In...- SKU:
- C15-6601
- Current Rating:
- 20 A
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Series:
- QOB-VH
- Data Sheet:
- SchneiderElectric_21379_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Number of Poles:
- 3
- Used On:
- NQ Panelboard
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 20 A, 22 kA, 3-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Type:
- Miniature, Standard
- Country of Origin:
- United States
- Approval:
- UL, CSA
- Installation:
- Bolt-On
MSRP $475.20Surplus $154.00
Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.
