
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
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- Qty in Cart
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GE THHQL1120GF Molded Case Breakers (MCCBs)
MSRP $238.23Surplus $64.32SKU: C15-14172 Brand: GE MPN: THHQL1120GF UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14172
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Size:
- 1 Inch Width x 2-3/8 Inch Depth x 3-9/32 Inch Height
- Series:
- THHQL
- Mounting:
- 1 Plug-On
- Terminal Type:
- Load Lug
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04199_1_CAD.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00004_INST.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_32_CAT.pdf
- Approval:
- UL
- Used On:
- Load Center, Lighting Panelboard
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 22 kA
- Short Description:
- 120/240 VAC, 20 A, 1-Pole, 22 kA, 14 to 8 AWG Copper, 12 to 8 AWG Aluminum, Plug-On Mount, Molded Case, Thermal Magnetic, Self-Test, Ground Fault Circuit Breaker
- Type:
- Molded Case, Fixed Thermal Magnetic, Non-Interchangeable Trip
MSRP $238.23Surplus $64.32 -
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GE THHQL1120GFT Miniature Circuit Breakers (MCBs)
MSRP $910.71Surplus $245.89SKU: C15-18298 Brand: GE MPN: THHQL1120GFT UPC: 78316448543 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18298
- Short Description:
- 120/240 VAC, 20 A, 22 kA, 1-Pole, Q-Line Frame, Plug-On Terminal, Thermal Magnetic, Compact, Non-Interchangeable Circuit Breaker
- Current Rating:
- 20 A
- Type:
- Thermal Magnetic, Compact
- Interrupting Rating:
- 22 kA at 120 V AC
- Approval:
- UL
- Terminal Type:
- Plug-On
- Voltage Rating:
- 120/240 V AC
- Number of Poles:
- 1
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
MSRP $910.71Surplus $245.89 -
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GE THHQL1120HID2 Molded Case Breakers (MCCBs)
MSRP $273.62Surplus $73.88SKU: C15-14185 Brand: GE MPN: THHQL1120HID2 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14185
- Interrupting Rating:
- 22kA
- Voltage Rating:
- 120/240 Vac
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Short Description:
- 20 A 22kA 120/240 Vac
MSRP $273.62Surplus $73.88 -
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GE THQB11202 Molded Case Breakers (MCCBs)
MSRP $26.89Surplus $7.26SKU: C15-14251 Brand: GE MPN: THQB11202 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14251
- Voltage Rating:
- 120/240 Vac
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Short Description:
- 20 A 10kA 120/240 Vac
- Interrupting Rating:
- 10kA
MSRP $26.89Surplus $7.26 -
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GE THQB1120AF24 Molded Case Breakers (MCCBs)
MSRP $340.33Surplus $91.89SKU: C15-14265 Brand: GE MPN: THQB1120AF24 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14265
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Short Description:
- 20 A 10kA 120/240 Vac
- Voltage Rating:
- 120/240 Vac
- Interrupting Rating:
- 10kA
MSRP $340.33Surplus $91.89 -
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GE THQB1120GF Miniature Circuit Breakers (MCBs)
Surplus $217.26GE THQB1120GF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5956 Brand: GE MPN: THQB1120GF UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-5956
- Type:
- Molded Case, Fixed Thermal Magnetic, Non-Interchangeable Trip
- Series:
- THQB
- Short Description:
- 120/240 VAC, 20 A, 1-Pole, 10 kA, 14 to 8 AWG Copper, 12 to 8 AWG Aluminum, Bolt-On Mount, Molded Case, Thermal Magnetic, Self-Test, Ground Fault Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Load Lug
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_36_CAT.pdf
- Current Rating:
- 20 A
- Number of Poles:
- 1
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04199_1_CAD.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00124_INST.pdf
- Size:
- 1 Inch Width x 2-3/8 Inch Depth x 3-9/32 Inch Height
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Used On:
- Load Center, Lighting Panelboard
Surplus $217.26 -
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GE THQB1120GFT Miniature Circuit Breakers (MCBs)
MSRP $533.02Surplus $213.79GE THQB1120GFT Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6019 Brand: GE MPN: THQB1120GFT UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6019
- Interrupting Rating:
- 10 kA
- Type:
- Compact, Fixed Thermal Magnetic, Self-Test, Non-Interchangeable, Ground Fault
- Current Rating:
- 20 A
- Used On:
- Load Center, Lighting Panel
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Series:
- THQB
- Mounting:
- Bolt-On
- Short Description:
- 120 VAC, 20 A, 10 kA, 1-Pole, Bolt-On Mount, Compact, Fixed Thermal Magnetic, Self-Test, Non-Interchangeable, Ground Fault, Miniature Circuit Breaker for Load Center/Lighting Panel
MSRP $533.02Surplus $213.79 -
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GE THQB1120HID2 Molded Case Breakers (MCCBs)
MSRP $178.33Surplus $48.15SKU: C15-14275 Brand: GE MPN: THQB1120HID2 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14275
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Short Description:
- 20 A 10kA 120/240 Vac
- Interrupting Rating:
- 10kA
- Voltage Rating:
- 120/240 Vac
MSRP $178.33Surplus $48.15 -
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GE THQB1120LM5 Molded Case Breakers (MCCBs)
MSRP $26.89Surplus $7.26SKU: C15-14305 Brand: GE MPN: THQB1120LM5 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14305
- Number of Poles:
- 1
- Short Description:
- 20 A 10 kA 120/240 Vac
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 Vac
- Current Rating:
- 20 A
MSRP $26.89Surplus $7.26 -
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GE THQC1120GF2 Molded Case Breakers (MCCBs)
MSRP $363.47Surplus $98.14SKU: C15-14416 Brand: GE MPN: THQC1120GF2 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14416
- Number of Poles:
- 1
- Short Description:
- 20 A 10kA 120 Vac
- Interrupting Rating:
- 10kA
- Current Rating:
- 20 A
- Voltage Rating:
- 120 Vac
MSRP $363.47Surplus $98.14 -
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GE THQC1120GFT Miniature Circuit Breakers (MCBs)
MSRP $209.64Surplus $139.41SKU: C15-10226 Brand: GE MPN: THQC1120GFT UPC: 78316448561 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10226
- TS PIK:
- 126205059
- Interrupting Rating:
- 10 kA at 120 VAC
- Current Rating:
- 20 A
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, Copper/Aluminum Load Lug Terminal, Q-Line Frame, LIG Trip Function, Molded Case, Fixed Thermal Magnetic, Compact, Non-Interchangeable Trip, Ground Fault with Self-Test, Miniature Circuit Breaker
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_10480_6_4_6_6_6_37_CAT.pdf
- Terminal Type:
- Lug
- Approval:
- UL
- Frame Type:
- Q-Line
- Type:
- Thermal Magnetic, Compact
- Number of Poles:
- 1
- Maximum AC Voltage Rating:
- 120 V
- Voltage Rating:
- 120 VAC
MSRP $209.64Surplus $139.41 -
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GE THQC1120LL1 Molded Case Breakers (MCCBs)
MSRP $23.48Surplus $6.33SKU: C15-14432 Brand: GE MPN: THQC1120LL1 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14432
- Voltage Rating:
- 120/240 Vac
- Short Description:
- 20 A 10kA 120/240 Vac
- Number of Poles:
- 1
- Interrupting Rating:
- 10kA
- Current Rating:
- 20 A
MSRP $23.48Surplus $6.33 -
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GE THQC1120WL Din Rail Mounted Circuit Breakers
MSRP $84.06Surplus $30.26SKU: C15-6037 Brand: GE MPN: THQC1120WL UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-6037
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 3-Pole, Q-Line Frame, 14 to 8 KCMIL/12 to 8 KCMIL Copper/Aluminum, Line and Load Lug Terminal, DIN Rail Mount, Thermal Magnetic, Non-Interchangeable, Molded Case Circuit Breaker
- Number of Poles:
- 1
- Terminal Type:
- Lug
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04206_1_CAD.pdf
- Current Rating:
- 20 A
- Approval:
- UL
- Type:
- Thermal Magnetic, Compact
- Voltage Rating:
- 120/240 VAC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_40_CAT.pdf
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
MSRP $84.06Surplus $30.26 -
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GE THQC1120WL3 4 Molded Case Breakers (MCCBs)
MSRP $27.57Surplus $7.45SKU: C15-14334 Brand: GE MPN: THQC1120WL3 4 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14334
- Interrupting Rating:
- 10kA
- Number of Poles:
- 1
- Short Description:
- 20 A 10kA 120/240 Vac
- Voltage Rating:
- 120/240 Vac
- Current Rating:
- 20 A
MSRP $27.57Surplus $7.45 -
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GE THQC1125GF2 Molded Case Breakers (MCCBs)
MSRP $363.47Surplus $98.14SKU: C15-14417 Brand: GE MPN: THQC1125GF2 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14417
- Current Rating:
- 20 A
- Short Description:
- 25 A 10kA 120 Vac
- Number of Poles:
- 1
- Voltage Rating:
- 120 Vac
- Interrupting Rating:
- 10kA
MSRP $363.47Surplus $98.14 -
GE THQL1120AF2 Miniature Circuit Breakers (MCBs) THQL 1P 20A 50/60Hz 1Ph EA
MSRP $388.46Surplus $208.20GE THQL1120AF2 Miniature Circuit Breakers (MCBs) THQL 1P 20A 50/60Hz 1Ph EA​ ARCA SKU: C15-5981 Brand: GE MPN: THQL1120AF2 UPC: 783164652819 Shipping Weight: 0.45 lbs. Shipping...- SKU:
- C15-5981
- TS PIK:
- 121913504
- Type:
- Thermal Magnetic, Compact
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, 14 to 10 AWG Copper/Aluminum, 1" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic, Arc Fault, Circuit Breaker
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00500_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- Number of Poles:
- 1
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_31_CAT.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Terminal Type:
- Plug-On
- Mounting:
- Plug-On
- Country of Origin:
- United States
MSRP $388.46Surplus $208.20 -
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GE THQL1120AF24 Molded Case Breakers (MCCBs)
MSRP $408.39Surplus $110.27SKU: C15-14163 Brand: GE MPN: THQL1120AF24 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14163
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Short Description:
- 20 A 10kA 120/240 Vac
- Voltage Rating:
- 120/240 Vac
- Interrupting Rating:
- 10kA
MSRP $408.39Surplus $110.27 -
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GE THQL1120GF Miniature Circuit Breakers (MCBs)
MSRP $103.46Surplus $27.93SKU: C15-14170 Brand: GE MPN: THQL1120GF UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14170
- Short Description:
- 120/240 VAC, 20 A, 1-Pole, 10 kA, 14 to 8 AWG Copper, 12 to 8 AWG Aluminum, Plug-On Mount, Molded Case, Thermal Magnetic, Self-Test, Ground Fault Circuit Breaker
- Series:
- THQL
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04199_1_CAD.pdf
- Size:
- 1 Inch Width x 2-3/8 Inch Depth x 3-9/32 Inch Height
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_32_CAT.pdf
- Used On:
- Load Center
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
- Approval:
- UL, CSA
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA
- Type:
- Feeder, Fixed Thermal Magnetic, Common Trip
- Current Rating:
- 20 A
MSRP $103.46Surplus $27.93 -
GE THQL1120GFT Miniature Circuit Breakers (MCBs) 120V EA
MSRP $421.19Surplus $181.30GE THQL1120GFT Miniature Circuit Breakers (MCBs) 120V EA​ ARCA SKU: C15-6043 Brand: GE MPN: THQL1120GFT UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6043
- TS PIK:
- 126205043
- Type:
- Compact
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Plug-On Mount, Box Terminal, Q-Line Frame, Molded Case, Common Trip, Compact, Fixed Thermal Magnetic, Ground Fault, Self-Test, Circuit Breaker
- Terminal Type:
- Plug-On
- Interrupting Rating:
- 10 kA at 120 VAC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_32_CAT.pdf
- Number of Poles:
- 1
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- Maximum AC Voltage Rating:
- 240 V
- Approval:
- UL
- Frame Type:
- Q-Line
- Country of Origin:
- United States
MSRP $421.19Surplus $181.30 -
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GE THQL1120HID2 Molded Case Breakers (MCCBs)
MSRP $103.46Surplus $27.93SKU: C15-14181 Brand: GE MPN: THQL1120HID2 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14181
- Current Rating:
- 20 A
- Short Description:
- 20 A 10kA 120/240 Vac
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 Vac
- Interrupting Rating:
- 10kA
MSRP $103.46Surplus $27.93
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.