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 THQP240 Miniature Circuit Breakers (MCBs) 2P 40A 120V EA
MSRP $181.00Surplus $25.02GENERAL ELECTRIC THQP240 Miniature Circuit Breakers (MCBs) 2P 40A 120V EA​ ARCA SKU: C15-2427 Brand: GENERAL ELECTRIC MPN: THQP240 UPC: 78316408575 Shipping Weight: 0.40 lbs. Shipping...- SKU:
- C15-2427
- Type:
- Thermal Magnetic
- Approval:
- UL
- Size:
- 1/2 Inch Width
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- 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, 2-Pole, 8 to 4 AWG Aluminum/Copper Load Lug Terminal, 1/2" Plug-In Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_6_1_7_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00024_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01810_1_CAD.pdf
- TS PIK:
- 112127466
- Current Rating:
- 40 A
- Voltage Rating:
- 120/240 VAC
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01810_1_CAD.pdf
- Number of Poles:
- 2
- Mounting:
- Plug-On
- Series:
- THQP
- Country of Origin:
- United States
MSRP $181.00Surplus $25.02 -
GENERAL ELECTRIC THHQB2140 Miniature Circuit Breakers (MCBs) EA
MSRP $238.88Surplus $69.39GENERAL ELECTRIC THHQB2140 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-3415 Brand: GENERAL ELECTRIC MPN: THHQB2140 UPC: 78316411838 Shipping Weight: 0.65 lbs. Shipping...- SKU:
- C15-3415
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Terminal Type:
- Bolt-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 120/240 VAC, 40 A, 22 kA Interrupt, 2-Pole, 8 to 3 AWG Aluminum/Copper Load Lug Terminal, 1" Bolt-On Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_38_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00024_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- TS PIK:
- 112128194
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- Current Rating:
- 40 A
- Country of Origin:
- United States
MSRP $238.88Surplus $69.39 -
GENERAL ELECTRIC THHQB32040 Miniature Circuit Breakers (MCBs)
MSRP $1,145.00Surplus $147.25GENERAL ELECTRIC THHQB32040 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-4848 Brand: GENERAL ELECTRIC MPN: THHQB32040 UPC: 78316411860 Shipping Weight: 1.15 lbs. Shipping...- SKU:
- C15-4848
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Terminal Type:
- Bolt-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 120/240 VAC, 40 A, 22 kA Interrupt, 3-Pole, 8 to 3 AWG Aluminum/Copper Load Lug Terminal, 1" Bolt-On Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_38_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00025_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- TS PIK:
- 125338449
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 40 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- Number of Poles:
- 3
- Mounting:
- Bolt-On
- Series:
- THHQ
- Country of Origin:
- United States
MSRP $1,145.00Surplus $147.25 -
GENERAL ELECTRIC TEY240 Miniature Circuit Breakers (MCBs)
MSRP $466.37Surplus $84.85GENERAL ELECTRIC TEY240 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5953 Brand: GENERAL ELECTRIC MPN: TEY240 UPC: 78316418098 Shipping Weight: 1.45 lbs. Shipping Height: 2.00 In...- SKU:
- C15-5953
- Short Description:
- 480 VAC Star/277 VAC, 40 A, 14 kA, 2-Pole, 14 to 8 KCMIL/12 to 8 KCMIL Copper/Aluminum, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Non-Interchangeable, Molded Case Circuit Breaker
- Interrupting Rating:
- 14 kA at 277 VAC, 65 kA at 120/240 VAC
- Type:
- Thermal Magnetic, Compact
- Current Rating:
- 40 A
- Number of Poles:
- 2
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04185_1_CAD.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_64_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00119_INST.pdf
- Voltage Rating:
- 120/240/277 VAC
- TS PIK:
- 112129546
- Application:
- HACR
- Approval:
- UL
- Country of Origin:
- United States
MSRP $466.37Surplus $84.85 -
GENERAL ELECTRIC THQP140 Miniature Circuit Breakers (MCBs)
MSRP $53.82Surplus $11.43GENERAL ELECTRIC THQP140 Miniature Circuit Breakers (MCBs)​ ARCA SKU: E30-8048 Brand: GENERAL ELECTRIC MPN: THQP140 UPC: 78316413445 Shipping Weight: 0.20 lbs. Shipping Height: 1.00...- SKU:
- E30-8048
- Current Rating:
- 40 A
- Size:
- 1/2 Inch Width
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Terminal Type:
- Plug-On
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Type:
- Thermal Magnetic
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 1-Pole, 8 to 4 AWG/8 to 4 AWG, Q-Line Frame, Plug-In Terminal, Thermal Magnetic, Non-Interchangeable Circuit Breaker
- Mounting:
- Plug-On
- Approval:
- UL
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Country of Origin:
- United States
MSRP $53.82Surplus $11.43 -
GENERAL ELECTRIC TEB132040WL Molded Case Breakers (MCCBs) 3P 40A 240V
MSRP $1,814.14Surplus $433.32SKU: 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 $1,814.14Surplus $433.32 -
GENERAL ELECTRIC TED134040 Molded Case Breakers (MCCBs)
MSRP $1,584.38Surplus $294.00SKU: C15-6934 Brand: GENERAL ELECTRIC MPN: TED134040 UPC: 78316406385 Shipping Weight: 4.15 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping Width: 5...- SKU:
- C15-6934
- TS PIK:
- 119842400
- Current Rating:
- 40 A
- Type:
- Thermal Magnetic
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Voltage Rating:
- 480 VAC
- Short Description:
- 480 VAC, 40 A, 18 kA Interrupt, 3-Pole, Aluminum/Copper Load Lug Terminal, E150-Frame, Non-Interchangeable Trip, Core E/Mid Tier, Thermal Magnetic, Industrial Molded Case Circuit Breaker
- Country of Origin:
- United States
MSRP $1,584.38Surplus $294.00 -
GENERAL ELECTRIC TED136040 Molded Case Breakers (MCCBs)
MSRP $1,681.88Surplus $434.15SKU: C15-6936 Brand: GENERAL ELECTRIC MPN: TED136040 UPC: 78316406347 Shipping Weight: 4.20 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping Width: 5...- SKU:
- C15-6936
- TS PIK:
- 119842436
- Interrupting Rating:
- 14 kA at 600 VAC, 18 kA at 120/240/277/480 VAC, 10 kA at 125/250/500 VDC
- Voltage Rating:
- 120/240/277/480/600 VAC, 125/250/500 VDC
- Number of Poles:
- 3
- Short Description:
- 240/480/600 VAC, 250/500 VDC, 40 A, 18 kA at 240/480 VAC, 10 kA at 250/500 VDC, 3-Pole, Copper/Aluminum Load Lug Terminal, E150 Frame, LI Trip Function, Molded Case, Thermal Magnetic, Non-Interchangeable Circuit Breaker with Core E/Mid Tier
- Current Rating:
- 40 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04182_1_CAD.pdf
- Type:
- Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_10480_6_7_6_62_6_63_CAT.pdf
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Country of Origin:
- United States
MSRP $1,681.88Surplus $434.15 -
GENERAL ELECTRIC TEY240ST12 Molded Case Breakers (MCCBs) EA
MSRP $1,032.25Surplus $419.62SKU: C15-6935 Brand: GENERAL ELECTRIC MPN: TEY240ST12 UPC: 78316419654 Shipping Weight: 1.60 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping...- SKU:
- C15-6935
- Number of Poles:
- 2
- Short Description:
- 120/240/277 VAC, 40 A, 65 kA, 2-Pole, 14 to 8 AWG/12 to 8 AWG, Q-Line Frame, Non-Interchangeable Trip, Compact, Lighting Panel Molded Case Circuit Breaker with Shunt Trip
- Voltage Rating:
- 120/240/277 VAC
- Interrupting Rating:
- 14 kA at 277 VAC, 65 kA at 120/240 VAC
- Current Rating:
- 40 A
- Type:
- Thermal Magnetic, Compact
- Application:
- HACR
- Approval:
- UL
- Country of Origin:
- United States
MSRP $1,032.25Surplus $419.62 -
Contact Us For Quote
GENERAL ELECTRIC THQB1140 Miniature Circuit Breakers (MCBs) 1P 40A 120V
MSRP $80.00Surplus $15.19GENERAL ELECTRIC THQB1140 Miniature Circuit Breakers (MCBs) 1P 40A 120V​ ARCA SKU: C15-2756 Brand: GENERAL ELECTRIC MPN: THQB1140 UPC: 78316401220 Shipping Weight: 0.35 lbs. Shipping...- SKU:
- C15-2756
- Type:
- Ringless
- Amps:
- 32 A
- Terminal Type:
- Bolt-On
- Short Description:
- 120/240 VAC, 40 A, 10 kA, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Bolt-On Mount, Q-Line Frame, Molded Case, Non-Interchangeable/Common Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_35_CAT.pdf
- TS PIK:
- 112124756
- Current Rating:
- 40 A
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- Mounting:
- Bolt-On
- Number of Poles:
- 1
- Series:
- THQB
MSRP $80.00Surplus $15.19 -
GENERAL ELECTRIC THQC1140WL Din Rail Mounted Circuit Breakers 1P 40A 120V
MSRP $58.25Surplus $6.01GENERAL 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 $58.25Surplus $6.01 -
GENERAL ELECTRIC THQL2140 Miniature Circuit Breakers (MCBs)
MSRP $89.15Surplus $23.94GENERAL 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 $89.15Surplus $23.94 -
Contact Us For Quote
GENERAL ELECTRIC THQL22040 Miniature Circuit Breakers (MCBs)
MSRP $281.00Surplus $55.54SKU: 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 $281.00Surplus $55.54 -
GENERAL ELECTRIC THQL32040 Miniature Circuit Breakers (MCBs) 3P 40A 240V
MSRP $294.93Surplus $60.65GENERAL 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 $294.93Surplus $60.65
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.
