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 $112.13Surplus $15.30GENERAL 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 $112.13Surplus $15.30 -
GENERAL ELECTRIC THHQB1115 Miniature Circuit Breakers (MCBs) EA
MSRP $214.00Surplus $14.23GENERAL ELECTRIC THHQB1115 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-3920 Brand: GENERAL ELECTRIC MPN: THHQB1115 UPC: 78316411823 Shipping Weight: 0.30 lbs. Shipping...- SKU:
- C15-3920
- Type:
- Thermal Magnetic
- Type:
- Compact
- 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, 15 A, 22 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum Load Lug Terminal, 1" Bolt-On Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_38_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- TS PIK:
- 112128179
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 1
- Current Rating:
- 15 A
- Mounting:
- Bolt-On
- Series:
- THHQ
- Country of Origin:
- United States
MSRP $214.00Surplus $14.23 -
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 -
Contact Us For Quote
GENERAL ELECTRIC THHQB2135 Miniature Circuit Breakers (MCBs)
MSRP $250.00Surplus $81.13GENERAL ELECTRIC THHQB2135 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3333 Brand: GENERAL ELECTRIC MPN: THHQB2135 UPC: 78316411837 Shipping Weight: 0.75 lbs. Shipping Height: 3...- SKU:
- C15-3333
- 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, 35 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
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- TS PIK:
- 112128193
- Current Rating:
- 35 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Series:
- THHQ
MSRP $250.00Surplus $81.13 -
GENERAL ELECTRIC THHQL1115 Miniature Circuit Breakers (MCBs)
MSRP $103.00Surplus $22.45GENERAL ELECTRIC THHQL1115 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-2122 Brand: GENERAL ELECTRIC MPN: THHQL1115 UPC: 78316411738 Shipping Weight: 15.85 lbs. Shipping...- SKU:
- C15-2122
- Type:
- With Angle Opening
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Terminal Type:
- Plug-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 120 VAC, 15 A, 22 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum Load Lug Terminal, 1" Plug-In Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_33_CAT.pdf
- Installation/Operator:
- EmersonElectric-Appleton_00031_INST.pdf
- Manufacturer Warranty:
- EmersonElectric-Appleton_00002_WARR.pdf
- TS PIK:
- 112128095
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Series:
- THHQ
- Country of Origin:
- United States
MSRP $103.00Surplus $22.45 -
Contact Us For Quote
GENERAL ELECTRIC THHQB21100 Miniature Circuit Breakers (MCBs)
MSRP $779.00Surplus $38.32GENERAL ELECTRIC THHQB21100 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-2811 Brand: GENERAL ELECTRIC MPN: THHQB21100 UPC: 78316413498 Shipping Weight: 0.75 lbs. Shipping...- SKU:
- C15-2811
- 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, 100 A, 22 kA, 2-Pole, 6 to 1 AWG Copper/4 to 1 AWG Aluminum, Bolt-On, Fixed Thermal Magnetic, Internal Common Trip
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_38_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00004_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00490_1_CAD.pdf
- TS PIK:
- 112128578
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00490_1_CAD.pdf
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 100 A
- Mounting:
- Bolt-On
- Series:
- THHQ
- Country of Origin:
- United States
MSRP $779.00Surplus $38.32 -
GENERAL ELECTRIC THHQB2160 Miniature Circuit Breakers (MCBs)
MSRP $258.00Surplus $51.31GENERAL ELECTRIC THHQB2160 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-2618 Brand: GENERAL ELECTRIC MPN: THHQB2160 UPC: 78316411841 Shipping Weight: 0.65 lbs. Shipping Height: 2...- SKU:
- C15-2618
- 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, 60 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
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- TS PIK:
- 112128197
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 60 A
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Series:
- THHQ
- Country of Origin:
- United States
MSRP $258.00Surplus $51.31 -
GENERAL ELECTRIC THHQB2170 Miniature Circuit Breakers (MCBs)
MSRP $380.25Surplus $92.08GENERAL ELECTRIC THHQB2170 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-4045 Brand: GENERAL ELECTRIC MPN: THHQB2170 UPC: 78316413506 Shipping Weight: 0.75 lbs. Shipping Height: 3...- SKU:
- C15-4045
- 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, 70 A, 22 kA, 2-Pole, Q-Line Frame, Bolt-On Terminal, Thermal Magnetic, Compact
- TS PIK:
- 128629418
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 70 A
- Number of Poles:
- 2
- Mounting:
- Bolt-On
- Series:
- THHQ
- Country of Origin:
- United States
MSRP $380.25Surplus $92.08
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.
