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 THQL1150HM Miniature Circuit Breakers (MCBs)
MSRP $46.28Surplus $12.50SKU: C15-14201 Brand: GE MPN: THQL1150HM UPC: 78316413832 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14201
- Frame Type:
- Q-Line
- Number of Poles:
- 1
- Terminal Type:
- Plug-On
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 1-Pole, Copper/Aluminum Load Lug Terminal, Q-Line Frame, LI Trip Function, 1" Plug-On Mount, Molded Case, Fixed Thermal Magnetic, Non-Interchangeable Trip, High In-Rush Load, Miniature Circuit Breaker
- Approval:
- UL
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Maximum AC Voltage Rating:
- 240 V
- Current Rating:
- 50 A
MSRP $46.28Surplus $12.50 -
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GE THQL1150ST1 Molded Case Breakers (MCCBs)
MSRP $81.68Surplus $22.05SKU: C15-14120 Brand: GE MPN: THQL1150ST1 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14120
- Interrupting Rating:
- 10kA
- Short Description:
- 50 A 10kA 120/240 Vac
- Voltage Rating:
- 120/240 Vac
- Number of Poles:
- 1
- Current Rating:
- 50 A
MSRP $81.68Surplus $22.05 -
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GE THQL1160 Miniature Circuit Breakers (MCBs)
MSRP $16.34Surplus $11.72SKU: C15-10244 Brand: GE MPN: THQL1160 UPC: 78316414814 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10244
- TS PIK:
- 556306
- Short Description:
- 120/240 VAC, 60 A, 10 kA Interrupt, 1-Pole, (1) 8 to 3 AWG Aluminum/Copper Load Lug Terminal, 1" Plug-On Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic, Feeder Molded Case Circuit Breaker
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Current Rating:
- 60 A
- Type:
- Thermal Magnetic, Compact
- Maximum AC Voltage Rating:
- 240 V
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Plug-On
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
- Frame Type:
- Q-Line
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_30_CAT.pdf
- Approval:
- UL
- Number of Poles:
- 1
MSRP $16.34Surplus $11.72 -
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GE THQL21100 Miniature Circuit Breakers (MCBs)
MSRP $336.58Surplus $72.05GE THQL21100 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5966 Brand: GE MPN: THQL21100 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0...- SKU:
- C15-5966
- TS PIK:
- 555978
- Short Description:
- 120/240 VAC, 100 A, 10 kA, 2-Pole, 6 to 1/0 AWG Copper/4 to 1/0 AWG Aluminum, 1" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Internal Common Trip, Compact, Fixed Thermal Magnetic, Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- Number of Poles:
- 2
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_30_CAT.pdf
- Current Rating:
- 100 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00501_1_CAD.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Terminal Type:
- Plug-On
- Type:
- Thermal Magnetic, Compact
- Mounting:
- Plug-On
MSRP $336.58Surplus $72.05 -
GE THQL21100ST1 Miniature Circuit Breakers (MCBs)
MSRP $680.65Surplus $276.92SKU: C15-10245 Brand: GE MPN: THQL21100ST1 UPC: 78316407404 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10245
- TS PIK:
- 121785527
- Voltage Rating:
- 120/240 V
- Current Rating:
- 100 A
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Country of Origin:
- United States
MSRP $680.65Surplus $276.92 -
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GE THQL21110 Miniature Circuit Breakers (MCBs)
MSRP $888.93Surplus $240.01SKU: C15-14122 Brand: GE MPN: THQL21110 UPC: 78316407722 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14122
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Short Description:
- 120/240 VAC, 110 A, 10 kA Interrupt, 2-Pole, (1) 2 to 2/0 AWG Aluminum/Copper Load Lug Terminal, 1" Plug-On Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Feeder Molded Case Circuit Breaker
- Approval:
- UL
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
- Frame Type:
- Q-Line
- Terminal Type:
- Plug-On
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_7_CAT.pdf
- Type:
- Thermal Magnetic, Compact
- Maximum AC Voltage Rating:
- 240 V
- Number of Poles:
- 2
- Current Rating:
- 110 A
MSRP $888.93Surplus $240.01 -
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GE THQL21125 Miniature Circuit Breakers (MCBs)
MSRP $673.18Surplus $123.12GE THQL21125 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5983 Brand: GE MPN: THQL21125 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0...- SKU:
- C15-5983
- Type:
- Thermal Magnetic, Compact
- Terminal Type:
- Plug-On
- Short Description:
- 120/240 VAC, 125 A, 10 kA, 2-Pole, 2 to 2/0 AWG Copper/Aluminum, 1" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic, Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_30_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA at 120/240 VAC
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00502_1_CAD.pdf
- Current Rating:
- 125 A
- Mounting:
- Plug-On
MSRP $673.18Surplus $123.12 -
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GE THQL211253 Molded Case Breakers (MCCBs)
MSRP $795.00Surplus $214.65SKU: C15-14123 Brand: GE MPN: THQL211253 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14123
- Short Description:
- 125 A 10kA 120/240 Vac
- Current Rating:
- 125 A
- Voltage Rating:
- 120/240 Vac
- Interrupting Rating:
- 10kA
- Number of Poles:
- 2
MSRP $795.00Surplus $214.65 -
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GE THQL21125ST1 Molded Case Breakers (MCCBs)
MSRP $1,202.03Surplus $324.55SKU: C15-18367 Brand: GE MPN: THQL21125ST1 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-18367
MSRP $1,202.03Surplus $324.55 -
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GE THQL2115AF Miniature Circuit Breakers (MCBs)
MSRP $374.36Surplus $101.08SKU: C15-18368 Brand: GE MPN: THQL2115AF UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-18368
- Short Description:
- 120/240 VAC, 15 A, 2-Pole, 10 kA, 1" Plug-On Mount, Fixed Thermal Magnetic, Circuit Breaker
- Type:
- Fixed Thermal Magnetic
- Series:
- THQL
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
- Interrupting Rating:
- 10 kA
- Mounting:
- 1 Inch Plug-On
- Approval:
- UL
- Wire Size:
- 14 to 10 AWG (Copper/Aluminum)
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01932_5_CAT.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00500_1_CAD.pdf
- Used On:
- AL/ALC Series Panelboard, Residential Loadcenter
- Construction Feature:
- Arc Fault Circuit Interrupter
- Poles:
- 2
- Size:
- 2 Inch W x 2-3/8 Inch D x 3-9/32 Inch H
MSRP $374.36Surplus $101.08 -
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GE THQL2115AF3 Molded Case Breakers (MCCBs)
MSRP $524.10Surplus $141.51SKU: C15-14166 Brand: GE MPN: THQL2115AF3 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14166
- Short Description:
- 15 A 10kA 120/240 Vac
- Voltage Rating:
- 120/240 Vac
- Number of Poles:
- 2
- Interrupting Rating:
- 10kA
- Current Rating:
- 15 A
MSRP $524.10Surplus $141.51 -
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GE THQL2115GF1 Miniature Circuit Breakers (MCBs)
MSRP $465.56Surplus $125.70SKU: C15-14174 Brand: GE MPN: THQL2115GF1 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14174
- Current Rating:
- 15 A
- Voltage Rating:
- 120/240 VAC
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04204_1_CAD.pdf
- Interrupting Rating:
- 10 kA
- Size:
- 2 Inch Width x 2-3/8 Inch Depth x 3-9/32 Inch Height
- Approval:
- UL
- Used On:
- Load Center, Lighting Panelboard
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00127_INST.pdf
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Mounting:
- 1 Plug-On
- Type:
- Molded Case, Fixed Thermal Magnetic, Non-Interchangeable Trip
- Series:
- THQL
- Short Description:
- 120/240 VAC, 15 A, 2-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
- Number of Poles:
- 2
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_32_CAT.pdf
MSRP $465.56Surplus $125.70 -
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GE THQL2115GFEP Miniature Circuit Breakers (MCBs)
MSRP $372.51Surplus $100.57SKU: C15-14179 Brand: GE MPN: THQL2115GFEP UPC: 78316432111 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14179
- Current Rating:
- 15 A
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 V
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 2-Pole, Copper/Aluminum Load Lug Terminal, Q-Line Frame, 1" Plug-On Mount, Molded Case, Fixed Thermal Magnetic, Internal Common Trip, Ground Fault with Equipment Protection, Miniature Circuit Breaker
MSRP $372.51Surplus $100.57 -
GE THQL2115GFT Miniature Circuit Breakers (MCBs)
MSRP $789.55Surplus $439.78SKU: C15-10246 Brand: GE MPN: THQL2115GFT UPC: 78316448533 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10246
- TS PIK:
- 126205046
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Type:
- Compact
- Terminal Type:
- Plug-On
- Current Rating:
- 15 A
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Short Description:
- 120/240 VAC, 15 A, 10 kA, 2-Pole, Q-Line Frame, Plug-On Terminal, Compact, Non-Interchangeable Circuit Breaker
- Maximum AC Voltage Rating:
- 240 V
- Frame Type:
- Q-Line
- Approval:
- UL
- Country of Origin:
- United States
MSRP $789.55Surplus $439.78 -
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GE THQL2115HID Miniature Circuit Breakers (MCBs)
MSRP $74.87Surplus $20.22SKU: C15-14188 Brand: GE MPN: THQL2115HID UPC: 78316416009 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14188
- Number of Poles:
- 2
- Short Description:
- 120/240 VAC, 15 A, 10 kA Interrupt, 2-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum High Intensity Discharge Lighting Load, 1" Plug-On Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic, Feeder Molded Case Circuit Breaker
- Frame Type:
- Q-Line
- Interrupting Rating:
- 10 kA at 120/240 VAC
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
- Approval:
- UL
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_9_CAT.pdf
- Terminal Type:
- Plug-On
- Maximum AC Voltage Rating:
- 240 V
MSRP $74.87Surplus $20.22 -
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GE THQL2115PGFT Miniature Circuit Breakers (MCBs)
MSRP $884.85Surplus $238.91SKU: C15-18369 Brand: GE MPN: THQL2115PGFT UPC: 78316463994 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18369
- Short Description:
- 2P 15AMP 10kAIC PON GROUND FAULT
MSRP $884.85Surplus $238.91 -
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GE THQL2115ST1 Miniature Circuit Breakers (MCBs)
MSRP $544.52Surplus $282.35SKU: C15-10247 Brand: GE MPN: THQL2115ST1 UPC: 78316441905 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10247
- TS PIK:
- 122625238
- Current Rating:
- 15 A
- Short Description:
- 120/240 VAC, 15 A, 2-Pole, 10 kA, 14 to 8 AWG/12 to 8 AWG Copper/Aluminum, Plug-On Mount, Box Terminal, Bulk Pack, Thermal Magnetic, Molded Case Circuit Breaker with Shunt Trip
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_1_10_6_29_6_31_CAT.pdf
MSRP $544.52Surplus $282.35 -
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GE THQL2120AF Miniature Circuit Breakers (MCBs)
MSRP $408.39Surplus $110.27SKU: C15-18370 Brand: GE MPN: THQL2120AF UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-18370
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01932_5_CAT.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00500_1_CAD.pdf
- Construction Feature:
- Arc Fault Circuit Interrupter
- Short Description:
- 120/240 VAC, 20 A, 2-Pole, 10 kA, 1" Plug-On Mount, Fixed Thermal Magnetic, Circuit Breaker
- Series:
- THQL
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Wire Size:
- 14 to 10 AWG (Copper/Aluminum)
- Interrupting Rating:
- 10 kA
- Used On:
- AL/ALC Series Panelboard, Residential Loadcenter
- Type:
- Fixed Thermal Magnetic
- Poles:
- 2
- Approval:
- UL
- Mounting:
- 1 Inch Plug-On
- Size:
- 2 Inch W x 2-3/8 Inch D x 3-9/32 Inch H
MSRP $408.39Surplus $110.27 -
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GE THQL2120AF3 Molded Case Breakers (MCCBs)
MSRP $524.10Surplus $141.51SKU: C15-14167 Brand: GE MPN: THQL2120AF3 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14167
- Short Description:
- 20 A 10kA 120/240 Vac
- Voltage Rating:
- 120/240 Vac
- Current Rating:
- 20 A
- Number of Poles:
- 2
- Interrupting Rating:
- 10kA
MSRP $524.10Surplus $141.51 -
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GE THQL2120GF1 Miniature Circuit Breakers (MCBs)
MSRP $389.33Surplus $105.12SKU: C15-14175 Brand: GE MPN: THQL2120GF1 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14175
- Type:
- Feeder, Fixed Thermal Magnetic, Common Trip
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA
- Series:
- THQL
- Approval:
- UL
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_32_CAT.pdf
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 6 AWG (Aluminum)
- Current Rating:
- 20 A
- Used On:
- Load Center
- Number of Poles:
- 2
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04204_1_CAD.pdf
- Size:
- 2 Inch Width x 2-3/8 Inch Depth x 3-9/32 Inch Height
- Short Description:
- 120/240 VAC, 20 A, 2-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
- Mounting:
- Plug-On
MSRP $389.33Surplus $105.12
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.
