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
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- Qty in Cart
- Price
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THHQB32080 Miniature Circuit Breakers (MCBs) THHQB 3P 80A 240V
MSRP $869.38Surplus $190.61THHQB32080 Miniature Circuit Breakers (MCBs) THHQB 3P 80A 240V​ ARCA SKU: C15-3942 Brand: MPN: THHQB32080 UPC: 783164118650 Shipping Weight: 1.10 Shipping Height: 4.00 In. Shipping...- SKU:
- C15-3942
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 22 kA at 120/240 Volt AC
- Terminal Type:
- Bolt-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 Volt
- Short Description:
- 120/240 VAC, 80 A, 22 kA Interrupt, 3-Pole, 6 to 1/0 AWG Copper/4 to 1/0 AWG Aluminum 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
MSRP $869.38Surplus $190.61 -
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THHQB32100 Miniature Circuit Breakers (MCBs) 3P 100A 240V
MSRP $905.00Surplus $191.53SKU: C15-3677 Brand: MPN: THHQB32100 UPC: 783164118674 Shipping Weight: 1.10 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3677
- 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 Volt
- Short Description:
- 120/240 VAC, 100 A, 22 kA Interrupt, 3-Pole, 6 to 1/0 AWG Copper/4 to 1/0 AWG Aluminum 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
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 3
- Current Rating:
- 100 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
MSRP $905.00Surplus $191.53 -
THHQC22030WL Miniature Circuit Breakers (MCBs) 2P 30A 240V
MSRP $390.00Surplus $76.06THHQC22030WL Miniature Circuit Breakers (MCBs) 2P 30A 240V​ ARCA SKU: C15-3561 Brand: MPN: THHQC22030WL UPC: 783164118018 Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-3561
- 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:
- Lug
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 240 VAC, 30 A, 22 kA, 2-Pole, Copper/Aluminum Line and Load Lug Terminal, Q-Line Frame, LI Trip Function, 35 MM DIN Rail Mount, Molded Case, Fixed Thermal Magnetic, Compact, Internal Common/Non-Interchangeable Trip
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_10480_6_4_6_6_6_36_CAT.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04206_1_CAD.pdf
- Current Rating:
- 30 A
- Number of Poles:
- 2
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04206_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
- Country of Origin:
- United States
MSRP $390.00Surplus $76.06 -
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THHQL2125 Miniature Circuit Breakers (MCBs) 2P 25A 240V
MSRP $217.00Surplus $86.45THHQL2125 Miniature Circuit Breakers (MCBs) 2P 25A 240V​ ARCA SKU: C15-2114 Brand: MPN: THHQL2125 UPC: 783164117509 Shipping Weight: 18.00 Shipping Height: 3.25 In. Shipping...- SKU:
- C15-2114
- Type:
- Single
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Terminal Type:
- Plug-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 120/240 VAC, 25 A, 22 kA Interrupt, 2-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum Load Lug Terminal, 1" Plug-In Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_7_CAT.pdf
- Data Sheet:
- Eaton-WiringDevices-ArrowHart_02264_1-5_DATA.pdf
- Current Rating:
- 25 A
- Number of Poles:
- 2
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
- Voltage Rating:
- 120/240 VAC
MSRP $217.00Surplus $86.45 -
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THHQL2135 Miniature Circuit Breakers (MCBs) 2P 35A 240V
MSRP $226.00Surplus $53.58THHQL2135 Miniature Circuit Breakers (MCBs) 2P 35A 240V​ ARCA SKU: C15-2121 Brand: MPN: THHQL2135 UPC: 783164117523 Shipping Weight: 18.00 Shipping Height: 3.63 In. Shipping...- SKU:
- C15-2121
- Type:
- Single Locking
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Terminal Type:
- Plug-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 120/240 VAC, 35 A, 22 kA, 2-Pole, Q-Line Frame, Plug-In Terminal, Thermal Magnetic, Compact
- CAD Drawing:
- Hubbell-WiringDeviceKellems_12691_1_CAD.pdf
- Manufacturer Warranty:
- Hubbell-WiringDeviceKellems_00001_WARR.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 35 A
- Number of Poles:
- 2
MSRP $226.00Surplus $53.58 -
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THHQL2150 Miniature Circuit Breakers (MCBs) 2P 50A 240V
MSRP $226.00Surplus $44.29THHQL2150 Miniature Circuit Breakers (MCBs) 2P 50A 240V​ ARCA SKU: C15-2117 Brand: MPN: THHQL2150 UPC: 783164092028 Shipping Weight: 16.72 Shipping Height: 3.63 In. Shipping...- SKU:
- C15-2117
- 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:
- Plug-On
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 V
- Short Description:
- 120/240 VAC, 50 A, 22 kA Interrupt, 2-Pole, 8 to 3 AWG Aluminum/Copper Load Lug Terminal, 1" Plug-In Mount, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_7_CAT.pdf
- Current Rating:
- 50 A
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
MSRP $226.00Surplus $44.29 -
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THHQL22020 Miniature Circuit Breakers (MCBs) 2P 20A 240V
MSRP $200.00Surplus $74.34SKU: C15-3931 Brand: MPN: THHQL22020 UPC: 783164117547 Shipping Weight: 0.65 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 2.00 In...- SKU:
- C15-3931
MSRP $200.00Surplus $74.34 -
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THHQL32015 Miniature Circuit Breakers (MCBs)
MSRP $595.71Surplus $119.70THHQL32015 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3757 Brand: MPN: THHQL32015 UPC: 783164117660 Shipping Weight: 0.90 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-3757
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 22 kA at 120/240 Volt AC
- Terminal Type:
- Plug-In
- Frame Type:
- Q-Line
- Maximum AC Voltage Rating:
- 240 Volt
- Short Description:
- 240 VAC, 15 A, 22 kA, 3-Pole, Copper/Aluminum Load Lug Terminal, Q-Line Frame, LI Trip Function, 1" Plug-In Mount, Molded Case, Fixed Thermal Magnetic, Compact, Internal Common/Non-Interchangeable Trip
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_10480_1_42_1_43_6_4_6_6_6_30_
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_12194_1_CAD.pdf
MSRP $595.71Surplus $119.70 -
THOMAS & BETTS GFB115 Miniature Circuit Breakers (MCBs)
MSRP $339.00Surplus $72.42THOMAS & BETTS GFB115 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8834 Brand: Thomas & Betts MPN: GFB115 UPC: Shipping Weight: 0.40 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-8834
- Number of Poles:
- 1
MSRP $339.00Surplus $72.42 -
Thomas & Betts GFB250 Miniature Circuit Breakers (MCBs)
MSRP $498.91Surplus $88.37Thomas & Betts GFB250 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6799 Brand: Thomas & Betts MPN: GFB250 UPC: Shipping Weight: 0.90 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6799
- Number of Poles:
- 2
MSRP $498.91Surplus $88.37 -
THOMAS & BETTS NNB FS220060A Molded Case Breakers (MCCBs) EA
Surplus $240.00Thomas & Betts NNB FS220060A Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-8835-NNB Brand: Thomas & Betts MPN: FS220060A UPC: Shipping Weight: 2.55 lbs. Shipping Height: 4.00 In...- SKU:
- C15-8835-NNB
Surplus $240.00 -
Thomas & Betts TB115 Miniature Circuit Breakers (MCBs)
MSRP $6.71Surplus $6.16Thomas & Betts TB115 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6702 Brand: Thomas & Betts MPN: TB115 UPC: Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6702
- Number of Poles:
- 1
MSRP $6.71Surplus $6.16 -
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Thomas & Betts TB120C Miniature Circuit Breakers (MCBs) EA
MSRP $13.00Surplus $12.02Thomas & Betts TB120C Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-5214 Brand: Thomas & Betts MPN: TB120C UPC: Shipping Weight: 0.25 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-5214
- UOM:
- EA
- Box Quantity:
- 1
- Number of Poles:
- 1
MSRP $13.00Surplus $12.02 -
THOMAS & BETTS TBBQ240240 Miniature Circuit Breakers (MCBs)
MSRP $113.00Surplus $24.11THOMAS & BETTS TBBQ240240 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8833 Brand: Thomas & Betts MPN: TBBQ240240 UPC: Shipping Weight: 1.00 lbs. Shipping Height: 4.00 In...- SKU:
- C15-8833
- Number of Poles:
- 2
MSRP $113.00Surplus $24.11 -
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THQB1115GFT Miniature Circuit Breakers (MCBs)
MSRP $391.55Surplus $113.11SKU: C15-8965 Brand: MPN: THQB1115GFT UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-8965
- TS PIK:
- 126205050
MSRP $391.55Surplus $113.11 -
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THQB1120GF Miniature Circuit Breakers (MCBs) 1P 20A 120VAC
MSRP $230.00Surplus $61.00THQB1120GF Miniature Circuit Breakers (MCBs) 1P 20A 120VAC​ ARCA SKU: C15-4218 Brand: MPN: THQB1120GF UPC: Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-4218
- Approval:
- UL
- Approval:
- CSA
- Amps:
- 20 A
- Interrupting Rating:
- 10 Kiloamp
- Mounting:
- 1 Inch Bolt-On
- Poles:
- 1
- Size:
- 1 Inch Width x 2-3/8 Inch Depth x 3-9/32 Inch Height
- Terminal Type:
- Load Lug
- Type:
- Molded Case
- Type:
- Fixed Thermal Magnetic
- Type:
- Non-Interchangeable Trip
- 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, 1-Pole, 10 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:
- THQB
MSRP $230.00Surplus $61.00 -
THQB1120GFT Miniature Circuit Breakers (MCBs) 1P 20A 120V
MSRP $204.00Surplus $115.71THQB1120GFT Miniature Circuit Breakers (MCBs) 1P 20A 120V​ ARCA SKU: C15-3652 Brand: MPN: THQB1120GFT UPC: 783164485479 Shipping Weight: 0.50 Shipping Height: 1.00 In. Shipping...- SKU:
- C15-3652
- Type:
- Thermal Magnetic
- Type:
- Compact
- Amps:
- 32 A
- Terminal Type:
- Bolt-On
- Short Description:
- 120/240 VAC, 20 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 Trip, Compact, Fixed Thermal Magnetic, Ground Fault, Self-Test
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_8_6_36_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00005_INST.pdf
- Series:
- THQB
- Current Rating:
- 20 A
- Used On:
- Load Center, Lighting Panel
- Interrupting Rating:
- 10 kA
- Mounting:
- Bolt-On
- Number of Poles:
- 1
- Voltage Rating:
- 120 V AC
MSRP $204.00Surplus $115.71 -
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THQB1125 Miniature Circuit Breakers (MCBs) 1P 25A 120/240VAC
MSRP $35.00Surplus $15.14THQB1125 Miniature Circuit Breakers (MCBs) 1P 25A 120/240VAC​ ARCA SKU: C15-3290 Brand: MPN: THQB1125 UPC: 783164059793 Shipping Weight: 0.35 Shipping Height: 2.00 In. Shipping...- SKU:
- C15-3290
- Type:
- Thermal Magnetic
- Type:
- Compact
- Amps:
- 32 A
- Terminal Type:
- Bolt-On
- 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" Bolt-On Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_11_17_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00004_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
MSRP $35.00Surplus $15.14 -
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 -
Contact Us For Quote
THQB1130GFT Miniature Circuit Breakers (MCBs) THQB 1P 30A 120V
MSRP $391.55Surplus $141.08THQB1130GFT Miniature Circuit Breakers (MCBs) THQB 1P 30A 120V​ ARCA SKU: C15-2987 Brand: MPN: THQB1130GFT UPC: 783164485493 Shipping Weight: 0.50 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-2987
- Amps:
- 30 A
- Frame:
- 0
- Poles:
- 0
- Terminal Type:
- Bolt-On
- Type:
- Thermal Magnetic
- Type:
- Compact
- Short Description:
- 30 A, Bolt-On Terminal, Thermal Magnetic, Compact, Non-Interchangeable Circuit Breaker
- Current Rating:
- 30 A
MSRP $391.55Surplus $141.08
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.
