
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 THHQB1120 Miniature Circuit Breakers (MCBs)
MSRP $152.64Surplus $20.83GENERAL ELECTRIC THHQB1120 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-2388 Brand: GENERAL ELECTRIC MPN: THHQB1120 UPC: 78316411824 Shipping Weight: 0.30 lbs. Shipping Height: 1...- SKU:
- C15-2388
- Type:
- Common Trip
- Type:
- Quadplex
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- 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, 20 A, 22 kA, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, Bolt-On, Fixed Thermal Magnetic, Non-Interchangeable Trip
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_38_CAT.pdf
- Data Sheet:
- SiemensAG_06604_1_DATA.pdf
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- TS PIK:
- 112128180
- Number of Poles:
- 1
- Current Rating:
- 20 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00490_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Bolt-On
- Series:
- THHQ
- Country of Origin:
- Dominican Republic
MSRP $152.64Surplus $20.83 -
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GENERAL ELECTRIC TEYH1020B Molded Case Breakers (MCCBs)
MSRP $597.38Surplus $204.37GENERAL ELECTRIC TEYH1020B Molded Case Breakers (MCCBs)​ ARCA SKU: E30-8018 Brand: GENERAL ELECTRIC MPN: TEYH1020B UPC: 78316446187 Shipping Weight: 0.85 lbs. Shipping Height: 3.00...- SKU:
- E30-8018
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04188_1_CAD.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00118_INST.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_65_CAT.pdf
- Interrupting Rating:
- 35 kA at 277 VAC, 65 kA at 120/240 VAC
- Voltage Rating:
- 120/240/277 VAC
- Short Description:
- 480 VAC Star/277 VAC, 20 A, 35 kA, 1-Pole, TEYH Frame, 14 to 10 AWG Copper/Aluminum, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Non-Interchangeable, Molded Case Circuit Breaker
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Type:
- Thermal Magnetic, Compact
- Approval:
- UL
MSRP $597.38Surplus $204.37 -
GENERAL ELECTRIC TEYD1020B Molded Case Breakers (MCCBs) 1P 20A
MSRP $540.41Surplus $188.76GENERAL ELECTRIC TEYD1020B Molded Case Breakers (MCCBs) 1P 20A​ ARCA SKU: C15-5880 Brand: GENERAL ELECTRIC MPN: TEYD1020B UPC: 78316446147 Shipping Weight: 0.85 lbs. Shipping...- SKU:
- C15-5880
- Voltage Rating:
- 120/240/277 VAC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_9_6_65_CAT.pdf
- Current Rating:
- 20 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01765_1_CAD.pdf
- Type:
- Thermal Magnetic, Compact
- Interrupting Rating:
- 25 kA at 277 VAC, 65 kA at 120/240 VAC
- Number of Poles:
- 1
- Short Description:
- 480 VAC Star/277 VAC, 20 A, 65 kA Interrupt, 1-Pole, 14 to 10 AWG Aluminum/Copper Load Lug Terminal, 1" Bolt-On Mount, Non-Interchangeable Trip, Compact, Thermal Magnetic, Industrial Molded Case Circuit Breaker
- Approval:
- UL
MSRP $540.41Surplus $188.76 -
GENERAL ELECTRIC THED113020 Molded Case Breakers (MCCBs) EA
MSRP $1,455.57Surplus $139.07GENERAL ELECTRIC THED113020 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-3082 Brand: GENERAL ELECTRIC MPN: THED113020 UPC: 78316413867 Shipping Weight: 1.45 lbs. Shipping Height: 4...- SKU:
- C15-3082
- TS PIK:
- 112128663
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00116_INST.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04182_1_CAD.pdf
- Short Description:
- 277 VAC, 20 A, 65 kA, 1-Pole, Copper/Aluminum Load Lug Terminal, Thermal Magnetic, Non-Interchangeable, Molded Case Circuit Breaker
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_67_CAT.pdf
- Terminal Type:
- Copper/Aluminum Load Lug
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Type:
- Thermal Magnetic
MSRP $1,455.57Surplus $139.07 -
Contact Us For Quote
GENERAL ELECTRIC THHQB1120GF Miniature Circuit Breakers (MCBs)
MSRP $566.30Surplus $452.63GENERAL ELECTRIC THHQB1120GF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-7006 Brand: GENERAL ELECTRIC MPN: THHQB1120GF UPC: Shipping Weight: 0.55 lbs. Shipping Height: 1.00 In...- SKU:
- C15-7006
- Voltage Rating:
- 120/240 VAC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_36_CAT.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04199_1_CAD.pdf
- Terminal Type:
- Load Lug
- Used On:
- Load Center, Lighting Panelboard
- Mounting:
- Bolt-On
- Short Description:
- 120/240 VAC, 20 A, 1-Pole, 22 kA, 14 to 8 AWG Copper, 12 to 8 AWG Aluminum, Bolt-On Mount, Molded Case, Thermal Magnetic, Self-Test, Ground Fault Circuit Breaker
- Series:
- THHQB
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Type:
- Molded Case, Fixed Thermal Magnetic, Non-Interchangeable Trip
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00124_INST.pdf
- Number of Poles:
- 1
- Interrupting Rating:
- 22 kA
- Current Rating:
- 20 A
- Size:
- 1 Inch Width x 2-3/8 Inch Depth x 3-9/32 Inch Height
- Approval:
- UL (Canada and US), CSA
MSRP $566.30Surplus $452.63 -
GENERAL ELECTRIC THHQL1120 Miniature Circuit Breakers (MCBs)
MSRP $121.36Surplus $20.94GENERAL ELECTRIC THHQL1120 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-5906 Brand: GENERAL ELECTRIC MPN: THHQL1120 UPC: 78316411739 Shipping Weight: 0.30 lbs. Shipping Height: 3...- SKU:
- C15-5906
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Number of Poles:
- 1
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_33_CAT.pdf
- Type:
- Thermal Magnetic, Compact
- Short Description:
- 120 VAC, 20 A, 22 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum Load Lug Terminal, 1" Plug-On Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic, Miniature Molded Case Circuit Breaker
- Terminal Type:
- Plug-On
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- Mounting:
- Plug-On
MSRP $121.36Surplus $20.94 -
GENERAL ELECTRIC THQC1120GF Molded Case Breakers (MCCBs)
MSRP $498.26Surplus $131.47GENERAL ELECTRIC THQC1120GF Molded Case Breakers (MCCBs)​ ARCA SKU: C15-6973 Brand: GENERAL ELECTRIC MPN: THQC1120GF UPC: Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In...- SKU:
- C15-6973
- Interrupting Rating:
- 10 kA
- Current Rating:
- 20 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04205_1_CAD.pdf
- Number of Poles:
- 1
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_41_CAT.pdf
- Terminal Type:
- Lug
- Voltage Rating:
- 120/240 VAC
- Series:
- THQC
- Short Description:
- 120/240 VAC, 20 A, 1-Pole, 10 kA, 14 to 8 AWG Copper, 12 to 8 AWG Aluminum, Cable-In/Out Mount, Molded Case, Thermal Magnetic, Self-Test, Ground Fault Circuit Breaker
- Type:
- Molded Case, Fixed Thermal Magnetic, Non-Interchangeable Trip
- Mounting:
- DIN Rail Mount
- Country of Origin:
- United States
MSRP $498.26Surplus $131.47 -
GENERAL ELECTRIC TEB111020WL Molded Case Breakers (MCCBs)
MSRP $732.49Surplus $203.43GENERAL ELECTRIC TEB111020WL Molded Case Breakers (MCCBs)​ ARCA SKU: C15-5971 Brand: GENERAL ELECTRIC MPN: TEB111020WL UPC: 78316412143 Shipping Weight: 1.45 lbs. Shipping Height: 2...- SKU:
- C15-5971
- Voltage Rating:
- 120 VAC, 125 VDC
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Short Description:
- 120 VAC, 125 VDC, 20 A, 10 kA Interrupt, 1-Pole, Aluminum/Copper Line/Load Lug Terminal, E150-Frame, Non-Interchangeable Trip, Core E/Low Tier, Thermal Magnetic, Industrial Molded Case Circuit Breaker
- Frame Type:
- E150
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Interrupting Rating:
- 10 kA at 120 VAC, 5 kA at 125 VDC
- Type:
- Thermal Magnetic
- Maximum DC Voltage Rating:
- 125 V
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_9_6_67_CAT.pdf
- Maximum AC Voltage Rating:
- 120 V
- Approval:
- UL
MSRP $732.49Surplus $203.43 -
GENERAL ELECTRIC TEYL1020B Molded Case Breakers (MCCBs) 1P 20A
MSRP $680.51Surplus $216.83GENERAL ELECTRIC TEYL1020B Molded Case Breakers (MCCBs) 1P 20A​ ARCA SKU: C15-5881 Brand: GENERAL ELECTRIC MPN: TEYL1020B UPC: 78316446227 Shipping Weight: 0.85 lbs. Shipping...- SKU:
- C15-5881
- Short Description:
- 480 VAC Star/277 VAC, 20 A, 65 kA, 1-Pole, TEYL Frame, 14 to 10 AWG Copper/Aluminum, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Non-Interchangeable, Molded Case Circuit Breaker
- Voltage Rating:
- 120/240/277 VAC, 125 VDC
- Current Rating:
- 20 A
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00118_INST.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04186_1_CAD.pdf
- Type:
- Thermal Magnetic, Compact
- Number of Poles:
- 1
- Interrupting Rating:
- 65 kA at 277 VAC, 100 kA at 120/240 VAC, 15 kA at 125 VDC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_65_CAT.pdf
- Approval:
- UL
MSRP $680.51Surplus $216.83 -
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GENERAL ELECTRIC THED114020 Molded Case Breakers (MCCBs)
MSRP $190,905.99Surplus $8,838.35SKU: C15-6980 Brand: GENERAL ELECTRIC MPN: THED114020 UPC: 78316430718 Shipping Weight: 1.90 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping...- SKU:
- C15-6980
- TS PIK:
- 120072313
- Voltage Rating:
- 120/240/277 VAC, 125 VDC
- Short Description:
- 480 VAC, 125 VDC, 20 A, 65 kA Interrupt, 1-Pole, Aluminum/Copper Load Lug Terminal, E150-Frame, Non-Interchangeable Trip, Core E/High Tier, Thermal Magnetic, Industrial Molded Case Circuit Breaker
- Type:
- Thermal Magnetic
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01783_1_CAD.pdf
- Maximum AC Voltage Rating:
- 277 V
- Frame Type:
- E150
- Current Rating:
- 20 A
- Maximum DC Voltage Rating:
- 125 V
- Number of Poles:
- 1
- Interrupting Rating:
- 65 kA at 120/240/277 VAC, 20 kA at 125 VDC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_9_6_67_CAT.pdf
- Approval:
- UL
MSRP $190,905.99Surplus $8,838.35 -
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GENERAL ELECTRIC THQB1120 Miniature Circuit Breakers (MCBs) 1P 20A 120V EA
MSRP $77.43Surplus $23.90GENERAL ELECTRIC THQB1120 Miniature Circuit Breakers (MCBs) 1P 20A 120V EA​ ARCA SKU: C15-2494 Brand: GENERAL ELECTRIC MPN: THQB1120 UPC: 78316401218 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-2494
- Approval:
- UL
- Amps:
- 20 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Bolt-On
- Poles:
- 1
- Terminal Type:
- Molded Case
- Type:
- Fixed Thermal Magnetic
- Type:
- Non-Interchangeable/Common Trip
- Type:
- Compact
- Used On:
- Load Center
- Used On:
- Lighting Panelboard
- Volts:
- 120/240 VAC
- Gauge:
- 14 to 8 AWG (Copper)
- Gauge:
- 12 to 8 AWG (Aluminum)
- Short Description:
- 120/240 VAC, 20 A, 10 kA Interrupt Rating, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Bolt-On Mount, Q-Line Frame, LI Trip Function, Fixed Thermal Magnetic, Non-Interchangeable/Common Trip, Compact, Molded Case, Miniature Circuit Breaker
- Series:
- THQB
- TS PIK:
- 112124754
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Current Rating:
- 20 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_10470_1_CAD.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_06341_11_16_11_17_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
MSRP $77.43Surplus $23.90 -
GENERAL ELECTRIC THQL1120HID Miniature Circuit Breakers (MCBs) 1P 20A 120V
MSRP $144.26Surplus $36.03GENERAL ELECTRIC THQL1120HID Miniature Circuit Breakers (MCBs) 1P 20A 120V​ ARCA SKU: C15-5928 Brand: GENERAL ELECTRIC MPN: THQL1120HID UPC: 78316416006 Shipping Weight: 0.35 lbs. Shipping...- SKU:
- C15-5928
- Number of Poles:
- 1
- Terminal Type:
- Plug-On
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 20 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_9_CAT.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Short Description:
- 120/240 VAC, 20 A, 10 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum High Intensity Discharge Lighting Load, 1" Plug-In Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic, Feeder Molded Case Circuit Breaker
- Mounting:
- Plug-On
MSRP $144.26Surplus $36.03 -
GENERAL ELECTRIC THQP120 Miniature Circuit Breakers (MCBs) 1P 20A 120V
MSRP $59.90Surplus $13.78GENERAL ELECTRIC THQP120 Miniature Circuit Breakers (MCBs) 1P 20A 120V​ ARCA SKU: C15-4101 Brand: GENERAL ELECTRIC MPN: THQP120 UPC: 78316408568 Shipping Weight: 0.20 lbs. Shipping...- SKU:
- C15-4101
- Type:
- Thermal Magnetic
- Approval:
- UL
- Size:
- 1/2 Inch Width
- 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, 20 A, 10 kA, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1/2" Plug-In Mount, Box Terminal, Q-Line Frame, Non-Interchangeable Trip
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_30_CAT.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00472_1_CAD.pdf
- TS PIK:
- 115394462
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00472_1_CAD.pdf
- Mounting:
- Plug-On
MSRP $59.90Surplus $13.78 -
GENERAL ELECTRIC TXQB1120 Miniature Circuit Breakers (MCBs)
MSRP $476.46Surplus $113.07GENERAL ELECTRIC TXQB1120 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3614 Brand: GENERAL ELECTRIC MPN: TXQB1120 UPC: 78316402464 Shipping Weight: 0.35 lbs. Shipping Height: 1...- SKU:
- C15-3614
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 65 kA at 120/240 VAC
- Terminal Type:
- Bolt-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 Volt
- Short Description:
- 120/240 VAC, 20 A, 65 kA Interrupt, 14 to 8 AWG Copper, 12 to 8 AWG Aluminum, 1-Pole, Bolt-On Mount, Thermal Magnetic, Internal Common/Non-Interchangeable Trip
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_39_CAT.pdf
- TS PIK:
- 112125205
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Mounting:
- Bolt-On
- Series:
- TXQ
MSRP $476.46Surplus $113.07
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.