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 SRPG400A400 Molded Case Breakers (MCCBs) 400A
MSRP $320.00Surplus $148.48GENERAL ELECTRIC SRPG400A400 Molded Case Breakers (MCCBs) 400A​ ARCA SKU: A13-1032 Brand: GENERAL ELECTRIC MPN: SRPG400A400 UPC: 783164213331 Shipping Weight: 0.05 lbs. Shipping...- SKU:
- A13-1032
- Approval:
- UL
- Frame Type:
- SG600
- Maximum Breaker Current Rating:
- 400 Amp
- Short Description:
- 400 A, 1210 to 4080 A Trip, 3-Pole, SG600 Frame, Interchangeable, Adjustable Instantaneous/Electronic Trip
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00015_6_174_6_175_6_206_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00002_INST.pdf
- TS PIK:
- 112131103
MSRP $320.00Surplus $148.48 -
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GENERAL ELECTRIC TEYH3070B Molded Case Breakers (MCCBs)
MSRP $1,622.11Surplus $658.35SKU: C15-6966 Brand: GENERAL ELECTRIC MPN: TEYH3070B UPC: 78316446220 Shipping Weight: 2.70 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping Width: 6...- SKU:
- C15-6966
- TS PIK:
- 21108164
- Short Description:
- 480 VAC Star/277 VAC, 70 A, 35 kA, 3-Pole, TEYH Frame, 4 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Non-Interchangeable, Molded Case Circuit Breaker
- Current Rating:
- 70 A
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC, 65 kA at 120/240 VAC
- Number of Poles:
- 3
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_65_CAT.pdf
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04186_1_CAD.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00118_INST.pdf
- Voltage Rating:
- 120/240 VAC, 480 Star/277 VAC
- Type:
- Thermal Magnetic, Compact
MSRP $1,622.11Surplus $658.35 -
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GENERAL ELECTRIC TEYL1030B Molded Case Breakers (MCCBs)
MSRP $499.90Surplus $116.34SKU: E30-8019 Brand: GENERAL ELECTRIC MPN: TEYL1030B UPC: 78316446229 Shipping Weight: 0.85 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 1...- SKU:
- E30-8019
- Short Description:
- 120/240/277 VAC, 125 VDC, 30 A, 100 kA, 1-Pole, 10 to 4 AWG, Q-Line Frame, Thermal Magnetic, Compact, Lighting Panel Molded Case Circuit Breaker
- Interrupting Rating:
- 65 kA at 277 VAC, 100 kA at 120/240 VAC, 15 kA at 125 VDC
- Voltage Rating:
- 120/240/277 VAC, 125 VDC
- Number of Poles:
- 1
- Type:
- Thermal Magnetic, Compact
- Current Rating:
- 30 A
MSRP $499.90Surplus $116.34 -
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GENERAL ELECTRIC THHQB32070 Miniature Circuit Breakers (MCBs)
MSRP $736.13Surplus $178.39SKU: C15-2391 Brand: GENERAL ELECTRIC MPN: THHQB32070 UPC: 78316411864 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping...- SKU:
- C15-2391
- Type:
- Molded Case
- 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, 70 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
- TS PIK:
- 112128220
- Number of Poles:
- 3
- Voltage Rating:
- 120/240 VAC
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01786_1_CAD.pdf
- Current Rating:
- 70 A
MSRP $736.13Surplus $178.39 -
GENERAL ELECTRIC THHQL1115 Miniature Circuit Breakers (MCBs)
MSRP $103.00Surplus $21.31GENERAL 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
MSRP $103.00Surplus $21.31 -
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GENERAL ELECTRIC THQB32020ST1 Miniature Circuit Breakers (MCBs) 3P 20A 240V
MSRP $1,253.00Surplus $238.07GENERAL ELECTRIC THQB32020ST1 Miniature Circuit Breakers (MCBs) 3P 20A 240V​ ARCA SKU: C15-4819 Brand: GENERAL ELECTRIC MPN: THQB32020ST1 UPC: 78316403405 Shipping Weight: 1.50 lbs. Shipping...- SKU:
- C15-4819
- Type:
- Thermal Magnetic
- Type:
- Compact
- Amps:
- 32 A
- Terminal Type:
- Bolt-On
- Short Description:
- 120 VAC, 20 A, 10 kA Interrupt, 3-Pole, 14 to 8 AWG Copper/12 to 8 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_37_CAT.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01799_1_CAD.pdf
- TS PIK:
- 121140884
- Current Rating:
- 20 A
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01799_1_CAD.pdf
- Number of Poles:
- 2
MSRP $1,253.00Surplus $238.07 -
Leviton LB230-T Other Circuit Breakers
MSRP $23.14Surplus $5.81SKU: C15-11933 Brand: Leviton MPN: LB230-T UPC: Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-11933
- TS PIK:
- 36
- Country of Origin:
- CHN
MSRP $23.14Surplus $5.81 -
Leviton LB250-T Other Circuit Breakers
MSRP $23.14Surplus $5.81SKU: C15-11934 Brand: Leviton MPN: LB250-T UPC: Shipping Weight: 0.70 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In. Product...- SKU:
- C15-11934
- TS PIK:
- 38
- Country of Origin:
- CHN
MSRP $23.14Surplus $5.81 -
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Murray MP260 Miniature Circuit Breakers (MCBs)
Surplus $28.91Murray MP260 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6301 Brand: Murray MPN: MP260 UPC: 04089251899 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- C15-6301
- TS PIK:
- 21029790
Surplus $28.91 -
Murray MP270 Miniature Circuit Breakers (MCBs) 2P 70A 120V
MSRP $295.20Surplus $26.71Murray MP270 Miniature Circuit Breakers (MCBs) 2P 70A 120V​ ARCA SKU: C15-6308 Brand: Murray MPN: MP270 UPC: 04089227980 Shipping Weight: 4.00 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6308
- TS PIK:
- 120071984
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Type:
- Common Trip
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA
- Data Sheet:
- SiemensAG_06636_1_DATA.pdf
- Short Description:
- 120/240 VAC, 70 A, 10 kA, 2-Pole, Plug-In Mount, MP-T Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
- Used On:
- Loadcenter
- Size:
- 2 Inch W x 3 Inch D x 3 1/8 Inch H
- Series:
- MP-T
- Number of Poles:
- 2
- Current Rating:
- 70 A
- Terminal Type:
- Load Lug
- Wire Size:
- 8 to 2/0 AWG (Copper/Aluminum)
- Mounting:
- Plug-On
- Country of Origin:
- Mexico
MSRP $295.20Surplus $26.71 -
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Murray MP3100 Miniature Circuit Breakers (MCBs) EA
MSRP $763.20Surplus $53.47SKU: C15-6331 Brand: Murray MPN: MP3100 UPC: 04089223760 Shipping Weight: 1.00 lbs. Shipping Height: 3.00 In. Shipping Length: 3.15 In. Shipping Width: 3.00 In...- SKU:
- C15-6331
- TS PIK:
- 21029187
- Short Description:
- 240 VAC, 100 A, 10 kA, 3-Pole, Plug-In Mount, MP-T Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
- Type:
- Common Trip
- Series:
- MP-T
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Current Rating:
- 100 A
- Used On:
- Loadcenter
- Voltage Rating:
- 240 VAC
- Wire Size:
- 8 to 2/0 AWG (Copper/Aluminum)
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Data Sheet:
- SiemensAG_06644_1_DATA.pdf
- Size:
- 3 Inch W x 3 Inch D x 3 1/8 Inch H
- Terminal Type:
- Load Lug
- Number of Poles:
- 3
- Country of Origin:
- Mexico
MSRP $763.20Surplus $53.47 -
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Siemens 3TX4001-2A Other Auxiliary/Shunt/Trip Units/UVRs EA
MSRP $25.99Surplus $4.68Siemens 3TX4001-2A Other Auxiliary/Shunt/Trip Units/UVRs EA​ ARCA SKU: A13-1518 Brand: Siemens MPN: 3TX4001-2A UPC: 75455420270 Shipping Weight: 0.05 lbs. Shipping Height: 2.00 In...- SKU:
- A13-1518
- TS PIK:
- 21229579
MSRP $25.99Surplus $4.68 -
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Siemens 3VA5222-5EC31-0AA0 Molded Case Breakers (MCCBs)
MSRP $3,226.00Surplus $879.81SKU: C15-11508 Brand: Siemens MPN: 3VA5222-5EC31-0AA0 UPC: 80476630828 Shipping Weight: 4.50 lbs. Shipping Height: 6.00 In. Shipping Length: 10.00 In. Shipping...- SKU:
- C15-11508
- TS PIK:
- 126815674
MSRP $3,226.00Surplus $879.81 -
Siemens B330 Miniature Circuit Breakers (MCBs)
MSRP $622.00Surplus $148.32SKU: C15-6229 Brand: Siemens MPN: B330 UPC: 78364326371 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 4.00 In. Shipping Width: 3.00 In...- SKU:
- C15-6229
- Interrupting Rating:
- 10 kA at 24 VAC
- Number of Poles:
- 3
- Type:
- Molded Case, Thermal and Fixed Magnetic, Branch, Common Trip
- Current Rating:
- 30 A
- Voltage Rating:
- 240 VAC
- Short Description:
- 240 VAC 50/60 Hz, 30 A, 10 kA, 3-Pole, BL Frame, Bolt-On, Molded Case, Thermal and Fixed Magnetic Trip, Common Trip, Panelboard Circuit Breaker
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Catalog:
- SiemensAG_01502_5_8_5_19_10_14_CAT.pdf
- Country of Origin:
- Mexico
MSRP $622.00Surplus $148.32 -
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Siemens NGB3B015 Molded Case Breakers (MCCBs) NGB 3P 15A 480V 50/60Hz 3Ph
MSRP $1,650.00Surplus $426.77SKU: C15-3441 Brand: Siemens MPN: NGB3B015 UPC: 783643553392 Shipping Weight: 2.15 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In...- SKU:
- C15-3441
- Series:
- NGB
- Type:
- Branch
- Type:
- Molded Case
- Type:
- Thermal and Fixed Magnetic
- Approval:
- UL 489
- Volts:
- 240 VAC
- Volts:
- 480 Star/347 VAC
- Volts:
- 600 Star/347 VAC at 50/60 Hz (UL)
- Amps:
- 32 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Poles:
- 3
- Interrupting Rating:
- 100 kA at 240 VAC
- Interrupting Rating:
- 25 kA at 480 Star/347 VAC
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC (UL)
- Application:
- Lighting
- Application:
- Distribution
- Installation:
- Bolt-On
- Short Description:
- 240/480/600/347 VAC 50/60 Hz, 125/250 VDC, 15 A, 100 kA, 3-Pole, Molded Case, Thermal Magnetic Trip Unit
- Catalog:
- SiemensAG_01830_1-5_CAT.pdf
MSRP $1,650.00Surplus $426.77 -
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Siemens P3040-2 Molded Case Breakers (MCCBs)
MSRP $169.00Surplus $47.23Siemens P3040-2 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-8799 Brand: Siemens MPN: P3040-2 UPC: Shipping Weight: 0.60 lbs. Shipping Height: 2.00 In. Shipping Length: 4...- SKU:
- C15-8799
MSRP $169.00Surplus $47.23 -
Siemens Q1515NC Miniature Circuit Breakers (MCBs)
MSRP $163.00Surplus $8.70Siemens Q1515NC Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3065 Brand: Siemens MPN: Q1515NC UPC: 66286200393 Shipping Weight: 0.40 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-3065
- Approval:
- UL 489
- Amps:
- 15 A/15 A
- Interrupting Rating:
- 10 kA
- Mounting:
- Plug-On
- Poles:
- 1
- Size:
- 1 Inch Width x 3 Inch Depth x 3 Inch Height
- Terminal Type:
- Load Lug
- Type:
- Thermal Magnetic Trip
- Type:
- Duplex
- Used On:
- Load Center
- Volts:
- 120 VAC
- Gauge:
- 14 to 6 AWG (Copper/Aluminum)
- Short Description:
- 120 V, 15/15 A, 10 kA, 1-Pole, Plug-In, QT Frame, Duplex, Non-Current Limiting, Circuit Breaker
- Data Sheet:
- SiemensAG_01538_1_DATA.pdf
- TS PIK:
- 115704596
- Number of Poles:
- 1
- Catalog:
- SiemensAG_01502_1_12_CAT.pdf
- Wire Size:
- 14 to 6 AWG (Copper/Aluminum)
- Current Rating:
- 15/15 A
- Voltage Rating:
- 120 VAC
- Series:
- Q
- Country of Origin:
- Mexico
MSRP $163.00Surplus $8.70 -
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Siemens W63623 Circuit Breaker Accessories EA
MSRP $911.00Surplus $750.44SKU: C15-6349 Brand: Siemens MPN: W63623 UPC: 78364319505 Shipping Weight: 3.80 lbs. Shipping Height: 6.00 In. Shipping Length: 8.00 In. Shipping Width: 5.00 In...- SKU:
- C15-6349
MSRP $911.00Surplus $750.44 -
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Square D AL1200SN Circuit Breaker Accessories EA
MSRP $958.50Surplus $280.37SKU: C15-6495 Brand: Square D MPN: AL1200SN UPC: 78590118582 Shipping Weight: 10.10 lbs. Shipping Height: 9.00 In. Shipping Length: 15.00 In. Shipping Width: 6.00 In...- SKU:
- C15-6495
MSRP $958.50Surplus $280.37 -
Square D EDB24015 Miniature Circuit Breakers (MCBs)
MSRP $536.00Surplus $187.66Square D EDB24015 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6568 Brand: Square D MPN: EDB24015 UPC: 78590187900 Shipping Weight: 2.50 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6568
- TS PIK:
- 124770461
- Short Description:
- 480 Star/277 VAC, 15 A, 18 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Voltage Rating:
- 480 Star/277 VAC
- Data Sheet:
- SchneiderElectric-SquareD_45568_1_2_DATA.pdf
- Type:
- Thermal Magnetic, Branch, Miniature
- Series:
- EDB
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Used On:
- NF Merchandised Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Current Rating:
- 15 A
- Number of Poles:
- 2
MSRP $536.00Surplus $187.66
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.
