
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 THQL1125HID Miniature Circuit Breakers (MCBs)
MSRP $25.00Surplus $6.75SKU: C15-14182 Brand: GE MPN: THQL1125HID UPC: 78316416007 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14182
- Voltage Rating:
- 120/240 VAC
- Terminal Type:
- Plug-On
- Approval:
- UL
- Short Description:
- 120/240 VAC, 25 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 Intensity Discharge Lighting Load, Miniature Circuit Breaker
- Number of Poles:
- 1
- Current Rating:
- 25 A
- Frame Type:
- Q-Line
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Maximum AC Voltage Rating:
- 240 V
MSRP $25.00Surplus $6.75 -
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GE THQL1125HM Miniature Circuit Breakers (MCBs)
MSRP $46.00Surplus $12.42SKU: C15-14198 Brand: GE MPN: THQL1125HM UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14198
- Poles:
- 1
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04200_1_CAD.pdf
- Series:
- THQL
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA
- Type:
- High Magnetic
- Used On:
- AL/ALC Series Panelboard, 150 to 225 A Powermark Gold Loadcenter
- Mounting:
- 1 Plug-On
- Wire Size:
- 14 to 8 AWG (Copper)/12 to 8 AWG (Aluminum)
- Size:
- 1 Inch W x 2-3/8 Inch D x 3-9/32 Inch H
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_1_8_1_9_6_33_CAT.pdf
- Short Description:
- 120/240 VAC, 25 A, 1-Pole, 10 kA, 1" Plug-On Mount, Fixed Thermal Magnetic, Circuit Breaker
- Approval:
- UL
- Current Rating:
- 25 A
MSRP $46.00Surplus $12.42 -
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GE THQL1130HID Miniature Circuit Breakers (MCBs)
MSRP $80.00Surplus $21.60SKU: C15-14183 Brand: GE MPN: THQL1130HID UPC: 78316416008 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14183
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Current Rating:
- 30 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
- Approval:
- UL
- Frame Type:
- Q-Line
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_9_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Maximum AC Voltage Rating:
- 240 V
- Terminal Type:
- Plug-On
- Short Description:
- 120/240 VAC, 30 A, 10 kA Interrupt, 1-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
MSRP $80.00Surplus $21.60 -
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GE THQL1130HM Miniature Circuit Breakers (MCBs)
MSRP $26.00Surplus $7.02SKU: C15-14199 Brand: GE MPN: THQL1130HM UPC: 78316413820 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14199
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 120/240 VAC, 30 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
- Voltage Rating:
- 120/240 VAC
- Approval:
- UL
- Terminal Type:
- Plug-On
- Frame Type:
- Q-Line
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Current Rating:
- 30 A
- Number of Poles:
- 1
MSRP $26.00Surplus $7.02 -
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GE THQL1130ST1 Miniature Circuit Breakers (MCBs)
MSRP $420.00Surplus $134.06SKU: C15-10243 Brand: GE MPN: THQL1130ST1 UPC: 78316430069 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10243
- TS PIK:
- 121599380
- Current Rating:
- 30 A
- Short Description:
- 120/240 VAC, 30 A, 10 kA Interrupt, 1-Pole, (1) 14 to 8 AWG Copper/12 to 8 AWG Aluminum Load Lug Terminal, 1" Plug-On Mount, Q-Line Frame, Compact, Fixed Thermal Magnetic, Feeder Molded Case Circuit Breaker with Factory Installed Shunt Trip
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_10_CAT.pdf
MSRP $420.00Surplus $134.06 -
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GE THQL1135 Miniature Circuit Breakers (MCBs)
MSRP $11.00Surplus $2.97SKU: C15-14114 Brand: GE MPN: THQL1135 UPC: 78316413828 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14114
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Terminal Type:
- Plug-On
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 120/240 VAC, 35 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
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
- Approval:
- UL
- Current Rating:
- 35 A
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_7_CAT.pdf
- Frame Type:
- Q-Line
- Type:
- Thermal Magnetic, Compact
MSRP $11.00Surplus $2.97 -
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GE THQL1135ST1 Miniature Circuit Breakers (MCBs)
MSRP $422.00Surplus $113.94SKU: C15-14117 Brand: GE MPN: THQL1135ST1 UPC: 78316441901 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14117
- Current Rating:
- 35 A
- Short Description:
- 120/240 VAC, 35 A, 10 kA, 1-Pole, Copper/Aluminum Load Lug Terminal, Q-Line Frame, 1" Plug-On Mount, Molded Case, Fixed Thermal Magnetic, Internal Common Trip, Miniature Circuit Breaker with Factory Installed Shunt Trip
MSRP $422.00Surplus $113.94 -
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GE THQL1140HM Miniature Circuit Breakers (MCBs)
MSRP $34.00Surplus $9.18SKU: C15-14200 Brand: GE MPN: THQL1140HM UPC: 78316413829 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14200
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Terminal Type:
- Plug-On
- Approval:
- UL
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 40 A
- Short Description:
- 120/240 VAC, 40 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
MSRP $34.00Surplus $9.18 -
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GE THQL1140ST1 Molded Case Breakers (MCCBs)
MSRP $60.00Surplus $16.20SKU: C15-14118 Brand: GE MPN: THQL1140ST1 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14118
- Voltage Rating:
- 120/240 Vac
- Number of Poles:
- 1
- Short Description:
- 40 A 10kA 120/240 Vac
- Interrupting Rating:
- 10kA
- Current Rating:
- 40 A
MSRP $60.00Surplus $16.20 -
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GE THQL1145 Miniature Circuit Breakers (MCBs)
MSRP $77.00Surplus $20.79SKU: C15-14115 Brand: GE MPN: THQL1145 UPC: 78316413831 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-14115
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Type:
- Thermal Magnetic, Compact
- Current Rating:
- 45 A
- Approval:
- UL
- Voltage Rating:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 45 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
- Maximum AC Voltage Rating:
- 240 V
- Number of Poles:
- 1
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_7_CAT.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
- Frame Type:
- Q-Line
- Terminal Type:
- Plug-On
MSRP $77.00Surplus $20.79 -
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GE THQL1145ST1 Molded Case Breakers (MCCBs)
MSRP $228.00Surplus $61.56SKU: C15-14119 Brand: GE MPN: THQL1145ST1 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-14119
- Interrupting Rating:
- 10kA
- Current Rating:
- 45 A
- Short Description:
- 45 A 10kA 120/240 Vac
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 Vac
MSRP $228.00Surplus $61.56 -
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GE THQL1150HM Miniature Circuit Breakers (MCBs)
MSRP $34.00Surplus $9.18SKU: 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 $34.00Surplus $9.18 -
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GE THQL1150ST1 Molded Case Breakers (MCCBs)
MSRP $60.00Surplus $16.20SKU: 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 $60.00Surplus $16.20 -
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GE THQL1160 Miniature Circuit Breakers (MCBs)
MSRP $12.00Surplus $8.61SKU: 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 $12.00Surplus $8.61 -
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GE THQL21100 Miniature Circuit Breakers (MCBs)
MSRP $247.25Surplus $52.93GE 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 $247.25Surplus $52.93 -
GE THQL21100ST1 Miniature Circuit Breakers (MCBs)
MSRP $500.00Surplus $203.42SKU: 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 $500.00Surplus $203.42 -
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GE THQL21110 Miniature Circuit Breakers (MCBs)
MSRP $653.00Surplus $176.31SKU: 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 $653.00Surplus $176.31 -
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GE THQL21125 Miniature Circuit Breakers (MCBs)
MSRP $494.51Surplus $90.44GE 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 $494.51Surplus $90.44 -
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GE THQL211253 Molded Case Breakers (MCCBs)
MSRP $584.00Surplus $157.68SKU: 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 $584.00Surplus $157.68 -
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GE THQL21125ST1 Molded Case Breakers (MCCBs)
MSRP $883.00Surplus $238.41SKU: 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 $883.00Surplus $238.41
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.