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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GE THQC32040WL Din Rail Mounted Circuit Breakers
MSRP $612.59Surplus $193.93SKU: C15-10232 Brand: GE MPN: THQC32040WL UPC: 78316401274 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10232
- TS PIK:
- 112124805
- Country of Origin:
- United States
- Terminal Type:
- Lug
- Short Description:
- 120/240 VAC, 40 A, 3-Pole, 10 kA, 8 to 3 AWG Copper/Aluminum, DIN Rail Mount, Line and Load Lug Terminal, Thermal Magnetic, Non-Interchangeable, Molded Case Circuit Breaker
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Current Rating:
- 40 A
- Approval:
- UL
- Number of Poles:
- 3
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic, Compact
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04206_1_CAD.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_40_CAT.pdf
- Maximum AC Voltage Rating:
- 240 V
- Frame Type:
- Q-Line
MSRP $612.59Surplus $193.93 -
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GE THQL1140HM Miniature Circuit Breakers (MCBs)
MSRP $46.28Surplus $12.50SKU: 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 $46.28Surplus $12.50 -
GE THQL2140GFT Miniature Circuit Breakers (MCBs)
MSRP $1,703.69Surplus $833.93SKU: C15-7373 Brand: GE MPN: THQL2140GFT UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7373
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 2-Pole, 8 to 3 AWG Copper/Aluminum, 1" Plug-On Mount, Box Terminal, Q-Line Frame, Molded Case, Common Trip, Compact, Fixed Thermal Magnetic, Ground Fault, Self-Test, Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 40 A
- Type:
- Thermal Magnetic, Compact
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Number of Poles:
- 2
- Terminal Type:
- Plug-On
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_32_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- TS PIK:
- 106247584
- Maximum AC Voltage Rating:
- 240 V
- Frame Type:
- Q-Line
- Approval:
- UL
- Country of Origin:
- United States
MSRP $1,703.69Surplus $833.93 -
GENERAL ELECTRIC TEB132040WL Molded Case Breakers (MCCBs) 3P 40A 240V
MSRP $2,469.59Surplus $589.88SKU: C15-4859 Brand: GENERAL ELECTRIC MPN: TEB132040WL UPC: 78316406889 Shipping Weight: 4.80 lbs. Shipping Height: 7.00 In. Shipping Length: 8.00 In. Shipping...- SKU:
- C15-4859
- Approval:
- UL
- Amps:
- 40 A
- Frame:
- E150
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Maximum AC Voltage:
- 240 V
- Poles:
- 3
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Type:
- Thermal Magnetic
- Volts:
- 120/240 VAC
- Short Description:
- 240 VAC, 40 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
- TS PIK:
- 115374225
- Number of Poles:
- 3
- Current Rating:
- 40 A
- Voltage Rating:
- 120/240 VAC
- Frame Type:
- E150
- Maximum AC Voltage Rating:
- 240 V
- Country of Origin:
- United States
MSRP $2,469.59Surplus $589.88 -
GENERAL ELECTRIC THQC1140WL Din Rail Mounted Circuit Breakers 1P 40A 120V
MSRP $79.30Surplus $8.18GENERAL ELECTRIC THQC1140WL Din Rail Mounted Circuit Breakers 1P 40A 120V​ ARCA SKU: C15-5920 Brand: GENERAL ELECTRIC MPN: THQC1140WL UPC: 78316404859 Shipping Weight: 0.40 lbs. Shipping...- SKU:
- C15-5920
- Terminal Type:
- Lug
- Type:
- Thermal Magnetic
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01788_1_CAD.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_40_CAT.pdf
- Interrupting Rating:
- 10 kA
- Current Rating:
- 40 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Short Description:
- 120/240 VAC, 40 A, 10 kA Interrupt, 1-Pole, 8 to 3 AWG Aluminum/Copper Line/Load Lug Terminal, 35 MM DIN Rail Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic, Cable-In Cable-Out, Miniature Molded Case Circuit Breaker
- Mounting:
- DIN Rail
- Approval:
- UL
- Country of Origin:
- United States
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
MSRP $79.30Surplus $8.18 -
GENERAL ELECTRIC THQL2140 Miniature Circuit Breakers (MCBs)
MSRP $121.36Surplus $32.59GENERAL ELECTRIC THQL2140 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3243 Brand: GENERAL ELECTRIC MPN: THQL2140 UPC: 78316401293 Shipping Weight: 0.65 lbs. Shipping Height: 4...- SKU:
- C15-3243
- Approval:
- UL
- Amps:
- 40 A
- Frame:
- Q-Line
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Maximum AC Voltage:
- 240 V
- Poles:
- 2
- Terminal Type:
- Plug-On
- Type:
- Thermal Magnetic
- Type:
- Compact
- Volts:
- 120/240 VAC
- Short Description:
- 120/240 VAC, 40 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, Circuit Breaker
- TS PIK:
- 555081
- Current Rating:
- 40 A
- Number of Poles:
- 2
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_30_CAT.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00499_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- Mounting:
- Plug-On
- Maximum AC Voltage Rating:
- 240 V
- Frame Type:
- Q-Line
- Country of Origin:
- United States
MSRP $121.36Surplus $32.59 -
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GENERAL ELECTRIC THQL22040 Miniature Circuit Breakers (MCBs)
MSRP $382.53Surplus $75.61SKU: C15-4078 Brand: GENERAL ELECTRIC MPN: THQL22040 UPC: 783164012989 Shipping Weight: 0.70 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping...- SKU:
- C15-4078
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 40 A
- Short Description:
- 240 VAC, 40 A, 2-Pole, 10 kA, 8 to 3 AWG Copper/Aluminum, Plug-On Mount, Box Terminal, Thermal Magnetic, Non-Interchangeable, Molded Case Circuit Breaker
- Approval:
- UL
- Number of Poles:
- 2
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04200_1_CAD.pdf
- Frame Type:
- Q-Line
- Type:
- Thermal Magnetic, Compact
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_1_7_6_29_6_31_CAT.pdf
- Terminal Type:
- Plug-On
- Maximum AC Voltage Rating:
- 240 V
MSRP $382.53Surplus $75.61 -
GENERAL ELECTRIC THQL32040 Miniature Circuit Breakers (MCBs) 3P 40A 240V
MSRP $401.49Surplus $82.56GENERAL ELECTRIC THQL32040 Miniature Circuit Breakers (MCBs) 3P 40A 240V​ ARCA SKU: C15-5935 Brand: GENERAL ELECTRIC MPN: THQL32040 UPC: 78316401303 Shipping Weight: 1.10 lbs. Shipping...- SKU:
- C15-5935
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_31_CAT.pdf
- Short Description:
- 240 VAC, 40 A, 10 kA, 3-Pole, 8 to 3 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
- Current Rating:
- 40 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Terminal Type:
- Plug-On
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic, Compact
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00499_1_CAD.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- Mounting:
- Plug-On
- Frame Type:
- Q-Line
- Approval:
- UL
- Maximum AC Voltage Rating:
- 240 V
- Country of Origin:
- United States
MSRP $401.49Surplus $82.56 -
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Siemens BQ1B040H Miniature Circuit Breakers (MCBs)
MSRP $95.17Surplus $0.00SKU: C15-18976 Brand: Siemens MPN: BQ1B040H UPC: 78364316152 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18976
- Country of Origin:
- MEX
- Interrupting Rating:
- 22 kA
- Short Description:
- BRKR BQH 1P 120V 40A 22K
- Number of Poles:
- 1
- Size:
- 1 Inch Width x 3 Inch Depth x 4 Inch Height
- Catalog:
- SiemensAG_09175_0_8_17_1_17_8_17_133_CAT.pdf
- Approval:
- UL 489
- Voltage Rating:
- 120/240 VAC
- Type:
- Molded Case, Low Vage, Circuit Protector
- Current Rating:
- 40 A
- Terminal Type:
- Load Lug
- Data Sheet:
- SiemensAG_09543_1_2_DATA.pdf
- Maximum AC Voltage Rating:
- 240 V
MSRP $95.17Surplus $0.00 -
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Siemens BQ2B040QLD Miniature Circuit Breakers (MCBs)
MSRP $318.54Surplus $86.01SKU: C15-15638 Brand: Siemens MPN: BQ2B040QLD UPC: 78364341185 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15638
- Terminal Type:
- Line and Load Lug
- Voltage Rating:
- 120/240 V AC
- Size:
- 2 Inch Width x 4 Inch Depth x 3 Inch Height
- Maximum AC Voltage Rating:
- 240 V
- Type:
- Molded Case, Low Vage, Common Trip, Circuit Protector
- Short Description:
- BRKR BQXD 2P 120/240V 40A 10K DIN LUG
- Country of Origin:
- MEX
- Data Sheet:
- SiemensAG_09552_1_2_DATA.pdf
- Interrupting Rating:
- 10 kA
- Current Rating:
- 40 A
- Approval:
- UL 489
- Catalog:
- SiemensAG_09175_0_8_17_1_17_9_17_133_CAT.pdf
- Number of Poles:
- 2
MSRP $318.54Surplus $86.01 -
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Siemens BQ3B040H Miniature Circuit Breakers (MCBs)
MSRP $227.27Surplus $61.35SKU: C15-18979 Brand: Siemens MPN: BQ3B040H UPC: 78364316170 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18979
- Short Description:
- BRKR BQH 3P 240V 40A 22K
- Interrupting Rating:
- 22 kA
- Number of Poles:
- 3
- Type:
- Molded Case, Low Vage, Common Trip, Circuit Protector
- Voltage Rating:
- 240 VAC
- Country of Origin:
- MEX
- Terminal Type:
- Load Lug
- Data Sheet:
- SiemensAG_09562_1_2_DATA.pdf
- Approval:
- UL 489
- Size:
- 3 Inch Width x 3 Inch Depth x 4 Inch Height
- Maximum AC Voltage Rating:
- 240 V
- Catalog:
- SiemensAG_09175_0_8_17_1_17_7_17_8_17_133_CAT.pdf
- Current Rating:
- 40 A
MSRP $227.27Surplus $61.35 -
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Siemens ED22B040 Molded Case Breakers (MCCBs)
MSRP $421.66Surplus $113.85SKU: C15-15827 Brand: Siemens MPN: ED22B040 UPC: 78364320888 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15827
- Series:
- ED2
- Size:
- 2 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Maximum DC Voltage Rating:
- 250 V
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Approval:
- UL 489, IEC 947-2
- Current Rating:
- 40 A
- Number of Poles:
- 2
- Frame Type:
- ED
- Short Description:
- 240 VAC 50/60 Hz, 125/250 VDC, 40 A, 10 kA, 2-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Interrupting Rating:
- 10 kA at 240 VAC (UL 489), 5 kA at 250 VDC (UL 489)
- Maximum AC Voltage Rating:
- 240 V
- Type:
- Thermal Magnetic
- Terminal Type:
- Load Lug
- Voltage Rating:
- 240 VAC, 125/250 VDC
- Country of Origin:
- MEX
MSRP $421.66Surplus $113.85 -
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Square D FAL22040 Molded Case Breakers (MCCBs)
MSRP $321.27Surplus $86.74SKU: C15-16068 Brand: Square D MPN: FAL22040 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-16068
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL/CSA/NOM)
- Current Rating:
- 40 A
- Short Description:
- 240 VAC, 250 VDC, 40 A, 10/5 kA, 2-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Type:
- Molded Case, Thermal Magnetic
- Interrupting Rating:
- 10 kA at 240 VAC (UL/CSA/NOM)
- Series:
- FA
- Size:
- 3 Inch W x 4.13 Inch D x 6 Inch H
- Terminal Type:
- Line Lug, Load Lug
- Number of Poles:
- 2
- Frame Type:
- F
- Approval:
- UL, CSA
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_04404_1_2_DATA.pdf
- Prop 65 Warning:
- Yes
- Maximum AC Voltage Rating:
- 240 V
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
MSRP $321.27Surplus $86.74 -
Square D FAL32040 Molded Case Breakers (MCCBs) 3P 40A 50/60Hz 3Ph EA
MSRP $1,334.07Surplus $146.05Square D FAL32040 Molded Case Breakers (MCCBs) 3P 40A 50/60Hz 3Ph EA​ ARCA SKU: C15-7049 Brand: Square D MPN: FAL32040 UPC: Shipping Weight: 2.50 lbs. Shipping Height: 5.00 In...- SKU:
- C15-7049
- Frame Type:
- F
- Series:
- FA
- Short Description:
- 240 VAC, 250 VDC, 40 A, 10/5 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_04439_1_2_DATA.pdf
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL/CSA/NOM)
- Interrupting Rating:
- 10 kA at 240 VAC (UL/CSA/NOM)
- Maximum AC Voltage Rating:
- 240 V
- Type:
- Molded Case, Thermal Magnetic
- Size:
- 4.5 Inch W x 4.13 Inch D x 6 Inch H
- Terminal Type:
- Line Lug, Load Lug
- Current Rating:
- 40 A
- Prop 65 Warning:
- Yes
- Approval:
- UL, CSA
- Country of Origin:
- United States
MSRP $1,334.07Surplus $146.05 -
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Square D FAL320401021 Molded Case Breakers (MCCBs)
MSRP $2,048.48Surplus $553.10SKU: C15-16097 Brand: Square D MPN: FAL320401021 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16097
- Series:
- FA
- Short Description:
- 240 VAC, 250 VDC, 40 A, 10/5 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Shunt Trip, Molded Case Circuit Breaker
- Voltage Rating:
- 240 VAC at 50/60 Hz (UL/CSA/NOM)
- Frame Type:
- F
- Number of Poles:
- 3
- Prop 65 Warning:
- Yes
- Interrupting Rating:
- 10 kA at 240 VAC (UL/CSA/NOM)
- Type:
- Molded Case, Thermal Magnetic
- Current Rating:
- 40 A
- Maximum AC Voltage Rating:
- 240 V
- Terminal Type:
- Line Lug, Load Lug
- Size:
- 4.5 Inch W x 4.13 Inch D x 6 Inch H
- Approval:
- UL, CSA
- Data Sheet:
- SchneiderElectric-SquareD_04440_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
MSRP $2,048.48Surplus $553.10 -
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THQL1140 Miniature Circuit Breakers (MCBs) THQL 1P 40A 240V
MSRP $73.27Surplus $14.85THQL1140 Miniature Circuit Breakers (MCBs) THQL 1P 40A 240V​ ARCA SKU: C15-3820 Brand: MPN: THQL1140 UPC: 783164012880 Shipping Weight: 0.30 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-3820
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- 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, 40 A, 10 kA Interrupt, 1-Pole, (1) 8 to 3 AWG Aluminum/Copper Load Lug Terminal, 1" Plug-In Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_7_CAT.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 40 A
- Number of Poles:
- 1
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
MSRP $73.27Surplus $14.85
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.
