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 THQL2120 Miniature Circuit Breakers (MCBs) EA
MSRP $80.74Surplus $11.23GENERAL ELECTRIC THQL2120 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-3576 Brand: GENERAL ELECTRIC MPN: THQL2120 UPC: 78316401291 Shipping Weight: 0.65 lbs. Shipping...- SKU:
- C15-3576
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- 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 Volt
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Internal Common Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_30_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00499_1_CAD.pdf
- TS PIK:
- 555079
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 20 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00499_1_CAD.pdf
- Mounting:
- Plug-On
MSRP $80.74Surplus $11.23 -
GENERAL ELECTRIC THQL2170 Miniature Circuit Breakers (MCBs)
MSRP $186.70Surplus $53.20GENERAL ELECTRIC THQL2170 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3861 Brand: GENERAL ELECTRIC MPN: THQL2170 UPC: 78316409920 Shipping Weight: 0.65 lbs. Shipping Height: 3...- SKU:
- C15-3861
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- 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 Volt
- Short Description:
- 120/240 VAC, 70 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
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_30_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00504_1_CAD.pdf
- TS PIK:
- 555975
- Current Rating:
- 70 A
- Number of Poles:
- 2
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00504_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
MSRP $186.70Surplus $53.20 -
GENERAL ELECTRIC THHQB1115 Miniature Circuit Breakers (MCBs) EA
MSRP $214.00Surplus $30.56GENERAL 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 Volt
- 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
MSRP $214.00Surplus $30.56 -
GENERAL ELECTRIC THQP220 Miniature Circuit Breakers (MCBs) THQP 2P 20A 120V EA
MSRP $164.00Surplus $19.15GENERAL ELECTRIC THQP220 Miniature Circuit Breakers (MCBs) THQP 2P 20A 120V EA​ ARCA SKU: C15-3195 Brand: GENERAL ELECTRIC MPN: THQP220 UPC: 783164085723 Shipping Weight: 0.40 lbs. Shipping...- SKU:
- C15-3195
- 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 Volt
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1/2" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Internal Common Trip, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_30_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00012_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00472_1_CAD.pdf
- TS PIK:
- 112127463
- Current Rating:
- 20 A
- Number of Poles:
- 2
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00472_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
MSRP $164.00Surplus $19.15 -
GE THQP125 Miniature Circuit Breakers (MCBs)
MSRP $37.00Surplus $7.96GE THQP125 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-2795 Brand: GE MPN: THQP125 UPC: 783164085693 Shipping Weight: 0.20 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-2795
- 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 Volt
- Short Description:
- 120/240 VAC, 25 A, 10 kA Interrupt, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum Load Lug Terminal, 1/2" Plug-In Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_6_1_7_CAT.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01810_1_CAD.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01810_1_CAD.pdf
- Number of Poles:
- 1
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 25 A
- Mounting:
- Plug-On
- Series:
- THQ
- TS PIK:
- 112127460
MSRP $37.00Surplus $7.96 -
GENERAL ELECTRIC THHQB2170 Miniature Circuit Breakers (MCBs)
MSRP $380.25Surplus $68.04GENERAL 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 Volt
- 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
MSRP $380.25Surplus $68.04 -
GENERAL ELECTRIC THQL2150 Miniature Circuit Breakers (MCBs)
MSRP $89.15Surplus $36.82GENERAL ELECTRIC THQL2150 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3237 Brand: GENERAL ELECTRIC MPN: THQL2150 UPC: 78316401294 Shipping Weight: 0.65 lbs. Shipping Height: 3...- SKU:
- C15-3237
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- 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 Volt
- Short Description:
- 120/240 VAC, 50 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
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_30_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- TS PIK:
- 555082
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 50 A
- Mounting:
- Plug-On
MSRP $89.15Surplus $36.82 -
GENERAL ELECTRIC THQP120 Miniature Circuit Breakers (MCBs) 1P 20A 120V
MSRP $44.00Surplus $8.89GENERAL 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 Volt
- 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 $44.00Surplus $8.89 -
GENERAL ELECTRIC THQP250 Miniature Circuit Breakers (MCBs) 2P 50A 120V EA
MSRP $100.00Surplus $19.21GENERAL ELECTRIC THQP250 Miniature Circuit Breakers (MCBs) 2P 50A 120V EA​ ARCA SKU: C15-2983 Brand: GENERAL ELECTRIC MPN: THQP250 UPC: 78316408577 Shipping Weight: 0.40 lbs. Shipping...- SKU:
- C15-2983
- 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 Volt
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 2-Pole, 8 to 4 AWG Copper/Aluminum, 1/2" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Internal Common Trip, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_30_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00012_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00472_1_CAD.pdf
- TS PIK:
- 112127468
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00472_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Current Rating:
- 50 A
- Mounting:
- Plug-On
- Series:
- THQ
MSRP $100.00Surplus $19.21 -
GENERAL ELECTRIC TXQB1120 Miniature Circuit Breakers (MCBs)
MSRP $350.00Surplus $91.95GENERAL 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 $350.00Surplus $91.95 -
THQB1130 Miniature Circuit Breakers (MCBs) THQB 1P 30A 240V
MSRP $60.00Surplus $16.94THQB1130 Miniature Circuit Breakers (MCBs) THQB 1P 30A 240V​ ARCA SKU: C15-3997 Brand: MPN: THQB1130 UPC: 783164012194 Shipping Weight: 0.30 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-3997
- 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:
- Bolt-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 Volt
- Short Description:
- 120/240 VAC, 30 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
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- TS PIK:
- 127049622
MSRP $60.00Surplus $16.94 -
THQL1120DF Miniature Circuit Breakers (MCBs) 1P 20A 120V
MSRP $60.77Surplus $93.10THQL1120DF Miniature Circuit Breakers (MCBs) 1P 20A 120V​ ARCA SKU: C15-3839 Brand: MPN: THQL1120DF UPC: 888614814721 Shipping Weight: 0.40 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-3839
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 22 kA at 120 VAC
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 Volt
- Short Description:
- 120 VAC, 20 A, 10 kA, 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Non-Interchangeable Trip, Fixed Thermal Magnetic, Dual Function, Ground/Arc Fault
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_31_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC
- Mounting:
- Plug-On
- Series:
- THQL
MSRP $60.77Surplus $93.10 -
THQL2120GFT Miniature Circuit Breakers (MCBs) 2P 20A 120V
MSRP $569.30Surplus $172.72SKU: C15-4141 Brand: North American Breaker Company MPN: THQL2120GFT UPC: 78316448534 Shipping Weight: 0.80 lbs. Shipping Height: 2.00 In. Shipping Length: 5.00 In. Shipping...- SKU:
- C15-4141
- Type:
- Compact
- Approval:
- UL
- 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 Volt
- Short Description:
- 120/240 VAC, 20 A, 10 kA, 2-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, 1" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Common Trip, Compact, Fixed Thermal Magnetic, Ground Fault, Self-Test
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_32_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
MSRP $569.30Surplus $172.72 -
THQL2150GFT Miniature Circuit Breakers (MCBs) THQL 50A 120-240 VAC
MSRP $1,812.94Surplus $149.82SKU: C15-3598 Brand: MPN: THQL2150GFT UPC: 783164485387 Shipping Weight: 0.90 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In...- SKU:
- C15-3598
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- 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 Volt
- Short Description:
- 120/240 VAC, 50 A, 10 kA, 2-Pole, 8 to 3 AWG Copper/Aluminum, 1" Plug-In Mount, Box Terminal, Q-Line Frame, Molded Case, Common Trip, Compact, Fixed Thermal Magnetic, Ground Fault, Self-Test
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_32_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00006_INST.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 50 A
- Number of Poles:
- 2
MSRP $1,812.94Surplus $149.82
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.
