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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Eaton QC1100T Miniature Circuit Breakers (MCBs) QC 1P 100A 240V 50/60Hz 1Ph
MSRP $277.00Surplus $44.60Eaton QC1100T Miniature Circuit Breakers (MCBs) QC 1P 100A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2830 Brand: Eaton MPN: QC1100T UPC: 782116890545 Shipping Weight: 0.35 Shipping Height: 4.80 In...- SKU:
- C15-2830
- Series:
- QC
- Volts:
- 240 V
- Amps:
- 100 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- EATON QUICKLAG TYPE QC INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL CI
- Country of Origin:
- Dominican Republic
- Type:
- Thermal Magnetic
- Current Rating:
- 100 A
- Number of Poles:
- 1
- Interrupting Rating:
- 10 kA
- Voltage Rating:
- 120/240 VAC
MSRP $277.00Surplus $44.60 -
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Eaton QCDJ4T Circuit Breaker Accessories EA
MSRP $74.25Surplus $14.95Eaton QCDJ4T Circuit Breaker Accessories EA​ ARCA SKU: C15-6819 Brand: Eaton MPN: QCDJ4T UPC: 10782116348036 Shipping Weight: 0.30 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-6819
MSRP $74.25Surplus $14.95 -
Eaton QCR2010T Miniature Circuit Breakers (MCBs) QCR 2P 10A 240V 50/60Hz 1Ph
MSRP $229.00Surplus $63.24Eaton QCR2010T Miniature Circuit Breakers (MCBs) QCR 2P 10A 240V 50/60Hz 1Ph​ ARCA SKU: C15-2009 Brand: Eaton MPN: QCR2010T UPC: 782114154540 Shipping Weight: 0.50 Shipping Height: 2.00 In...- SKU:
- C15-2009
- Type:
- Thermal Magnetic
- Type:
- Branch
- Type:
- Miniature
- Approval:
- UL
- Approval:
- CSA
- Size:
- 5.2 Inch Length x 3.3 Inch Width x 1.2 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- DIN Rail
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Ring/Spade Lug
- Short Description:
- 120/240 VAC, 10 A, 2-Pole, 10 kA, Ring/Spade Lug Terminal, DIN Rail Rear Mount, Cable-In/Cable-Out, Thermal Magnetic
- Catalog:
- Eaton_03771_V4T1_23_V4T1_24_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45544_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 10 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
- Series:
- QCR
MSRP $229.00Surplus $63.24 -
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GENERAL ELECTRIC TEB132070WL Molded Case Breakers (MCCBs)
MSRP $1,568.13Surplus $815.39SKU: C15-6906 Brand: GENERAL ELECTRIC MPN: TEB132070WL UPC: 78316406897 Shipping Weight: 4.25 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping...- SKU:
- C15-6906
- TS PIK:
- 115927987
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 10 kA at 120/240 VAC
- Current Rating:
- 70 A
- Number of Poles:
- 3
- Short Description:
- 240 VAC, 70 A, 10 kA Interrupt, 3-Pole, Aluminum/Copper Line/Load Lug Terminal, E150-Frame, Non-Interchangeable Trip, Core E/Low Tier, Thermal Magnetic, Industrial Molded Case Circuit Breaker
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 240 V
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Frame Type:
- E150
MSRP $1,568.13Surplus $815.39 -
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GENERAL ELECTRIC THQD22200WL Molded Case Breakers (MCCBs)
MSRP $1,873.99Surplus $524.63SKU: C15-6970 Brand: GENERAL ELECTRIC MPN: THQD22200WL UPC: 78316408788 Shipping Weight: 2.80 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping...- SKU:
- C15-6970
- TS PIK:
- 21108170
- Voltage Rating:
- 240 V
- Number of Poles:
- 2
- Short Description:
- 240 VAC, 200 A, 22 kA Interrupt, 2-Pole, Aluminum/Copper Line/Load Lug Terminal, Q-Line Frame, Non-Interchangeable/Internal Common Trip, Fixed Thermal Magnetic, Cable-In Cable-Out, Miniature Molded Case Circuit Breaker
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_8_6_42_CAT.pdf
- Current Rating:
- 200 A
- Terminal Type:
- Copper/Aluminum Line and Load Lug
- Type:
- Thermal Magnetic
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01802_1_CAD.pdf
MSRP $1,873.99Surplus $524.63 -
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Murray MP1515 Miniature Circuit Breakers (MCBs) 120V
MSRP $135.00Surplus $26.28Murray MP1515 Miniature Circuit Breakers (MCBs) 120V​ ARCA SKU: C15-6296 Brand: Murray MPN: MP1515 UPC: 04089228060 Shipping Weight: 4.70 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6296
- TS PIK:
- 120072076
- Wire Size:
- 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
- Interrupting Rating:
- 10 kA
- Installation/Operator:
- SiemensAG_00215_INST.pdf
- Voltage Rating:
- 120 VAC
- Terminal Type:
- Load Lug
- Short Description:
- 120 VAC, 15 A, 10 kA, (2) 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, Plug-In Mount, MH-T Frame, Duplex, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
- Data Sheet:
- SiemensAG_06585_1_DATA.pdf
- Used On:
- Loadcenter
- Number of Poles:
- 1
- Current Rating:
- 15 A
- Type:
- Duplex
- Mounting:
- Plug-On
- Country of Origin:
- Mexico
MSRP $135.00Surplus $26.28 -
Siemens BQ1B030 Miniature Circuit Breakers (MCBs) 30A 120V
MSRP $85.50Surplus $13.79Siemens BQ1B030 Miniature Circuit Breakers (MCBs) 30A 120V​ ARCA SKU: C15-4081 Brand: Siemens MPN: BQ1B030 UPC: 78364310234 Shipping Weight: 0.30 lbs. Shipping Height: 1.00 In...- SKU:
- C15-4081
- Series:
- BQ
- Type:
- Molded Case
- Type:
- Thermal and Fixed Magnetic Trip
- Approval:
- UL 489
- Size:
- 1 Inch W x 3 Inch D x 3-3/4 Inch H
- Volts:
- 120 VAC at 50/60 Hz (UL)
- Amps:
- 32 A
- Used On:
- P1/P2/P3/P4/P5 Panelboard
- Poles:
- 1
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10 kA at 120 VAC Symmetrical (UL)
- Terminal Type:
- Load Lug
- Wire Size:
- 14 to 6 AWG (Copper)
- Wire Size:
- 12 to 6 AWG (Aluminum)
- Short Description:
- 120 VAC, 30 A, 10 kA Interrupt, 1-Pole, BQ-Frame, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic
- Catalog:
- SiemensAG_00876_1_5_5_18_5_24_CAT.pdf
- TS PIK:
- 110611789
- Voltage Rating:
- 120 VAC
- Current Rating:
- 30 A
- Number of Poles:
- 1
- Country of Origin:
- Mexico
MSRP $85.50Surplus $13.79 -
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Siemens CQD220 Din Rail Mounted Circuit Breakers 2P 20A
MSRP $667.00Surplus $119.95Siemens CQD220 Din Rail Mounted Circuit Breakers 2P 20A​ ARCA SKU: C15-6342 Brand: Siemens MPN: CQD220 UPC: 78364327761 Shipping Weight: 1.50 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6342
- Short Description:
- 480 VAC Star/277 VAC, 125/250 VDC, 20 A, 14 kA, 2-Pole, 14 to 6 AWG Copper/12 to 6 AWG Aluminum, Load Lug Terminal, DIN Rail Mount, CQD Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Type:
- Thermal Magnetic
- Terminal Type:
- Lug
- Series:
- CQD
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Wire Size:
- 14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum)
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480 Star/277 VAC/125/250 VDC (UL)
- Catalog:
- SiemensAG_01698_17_1_17_11_CAT.pdf
- Voltage Rating:
- 277/480 VAC
- Size:
- 2 Inch W x 2.88 Inch D x 4.9 Inch H
- Mounting:
- DIN Rail
- Approval:
- UL
MSRP $667.00Surplus $119.95 -
Siemens ED43B080 Molded Case Breakers (MCCBs)
MSRP $2,504.00Surplus $574.56SKU: C15-7425 Brand: Siemens MPN: ED43B080 UPC: 78364320946 Shipping Weight: 3.77 lbs. Shipping Height: 4.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7425
- TS PIK:
- 106247485
- Series:
- ED4
- Frame Type:
- ED
- Short Description:
- 480 VAC 50/60 Hz, 80 A at 40 Deg C, 18 kA, 3-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Voltage Rating:
- 480 VAC (UL)
- Interrupting Rating:
- 65 kA at 240 VAC, 18 kA at 480 VAC (UL)
- Number of Poles:
- 3
- Type:
- Molded Case, Thermal and Fixed Magnetic
- Maximum AC Voltage Rating:
- 480 V
- Current Rating:
- 80 A
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Terminal Type:
- Load Lug
- Size:
- 3 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA
MSRP $2,504.00Surplus $574.56 -
Siemens P220 Circuit Breaker
MSRP $123.98Surplus $50.21Siemens P220 Circuit Breaker ARCA SKU: C15-6096 Brand: Siemens MPN: P220 UPC: 78678863319 Shipping Weight: 0.55 lbs. Shipping Height: 2.00 In. Shipping Length: 4.00 In. Shipping...- SKU:
- C15-6096
- Short Description:
- #0 Tip, 6-1/2" x 1/8", 3" Shank, Black Oxide Coated, Steel, Round Shank, Gray on Black Handle, Phillips, Screwdriver
- Catalog:
- WildeTool_00001_17_CAT.pdf
- Type:
- Phillips
MSRP $123.98Surplus $50.21 -
Square D EDB34015 Molded Case Breakers (MCCBs) EDB 3P 15A 120V 50/60Hz 3Ph EA
MSRP $669.00Surplus $284.62Square D EDB34015 Molded Case Breakers (MCCBs) EDB 3P 15A 120V 50/60Hz 3Ph EA​ ARCA SKU: C15-4892 Brand: Square D MPN: EDB34015 UPC: 78590187523 Shipping Weight: 3.60 lbs. Shipping...- SKU:
- C15-4892
- Series:
- EDB
- Type:
- Thermal Magnetic
- Type:
- Branch
- Type:
- Miniature
- Approval:
- UL (Canada and US)
- Volts:
- 480 Star/277 VAC
- Amps:
- 32 A
- Used On:
- NF Merchandised Panelboard
- Poles:
- 3
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Application:
- Lighting
- Installation:
- Bolt-On
- Trip Setting:
- 270 A (Hold)
- Trip Setting:
- 875 Amp (Trip)
- Short Description:
- 480 Star/277 VAC, 15 A, 18 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45592_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- TS PIK:
- 113878622
- Voltage Rating:
- 480 Star/277 VAC
- Current Rating:
- 15 A
- Number of Poles:
- 3
- Country of Origin:
- United States
MSRP $669.00Surplus $284.62 -
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Square D FAL32100 Everything Else
MSRP $890.33Surplus $377.32SKU: E30-10199 Brand: Square D MPN: FAL32100 UPC: Shipping Weight: 4.45 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- E30-10199
- Number of Poles:
- 3
- Frame Type:
- F
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Series:
- FA
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Voltage Rating:
- 240 VAC
- Short Description:
- 240 VAC, 250 VDC, 100 A, 10/5 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Type:
- Thermal Magnetic
- Terminal Type:
- Lug
- Current Rating:
- 100 A
- Interrupting Rating:
- 10 kA at 240 VAC, 25 kA at 480 VAC, 25 kA at 600 VAC
- Data Sheet:
- SchneiderElectric-SquareD_04450_1_2_DATA.pdf
- Size:
- 4.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Prop 65 Warning:
- Yes
MSRP $890.33Surplus $377.32 -
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Square D FAL34060 Molded Case Breakers (MCCBs)
MSRP $1,000.00Surplus $380.88SKU: E30-10179 Brand: Square D MPN: FAL34060 UPC: Shipping Weight: 4.60 lbs. Shipping Height: 5.00 In. Shipping Length: 8.00 In. Shipping Width: 6.00 In. Product...- SKU:
- E30-10179
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Terminal Type:
- Lug
- Current Rating:
- 60 A
- Type:
- Thermal Magnetic
- Voltage Rating:
- 480 VAC, 250 VDC
- Size:
- 4.5 Inch Width x 4.13 Inch Depth x 6 Inch Height
- Series:
- FA
- Frame Type:
- F
- Interrupting Rating:
- 18 kA at 480/600 VAC
- Short Description:
- 480 VAC, 250 VDC, 60 A, 18/10 kA, 3-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_04469_1_2_DATA.pdf
- Prop 65 Warning:
- Yes
MSRP $1,000.00Surplus $380.88 -
Square D QOB3100VH Miniature Circuit Breakers (MCBs)
MSRP $679.32Surplus $166.14Square D QOB3100VH Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6556 Brand: Square D MPN: QOB3100VH UPC: 78590105480 Shipping Weight: 1.10 lbs. Shipping Height: 3.00 In...- SKU:
- C15-6556
- TS PIK:
- 109594871
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 100 A, 22 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Installation/Operator:
- SchneiderElectric-SquareD_02167_INST.pdf
- Used On:
- NQ Panelboard
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Series:
- QOB-VH
- Type:
- Miniature, Standard
- Current Rating:
- 100 A
- Voltage Rating:
- 120/240 VAC
- Interrupting Rating:
- 22 kA at 120/240 VAC
- Data Sheet:
- SchneiderElectric_21361_1_2_DATA.pdf
- Number of Poles:
- 3
- Country of Origin:
- United States
MSRP $679.32Surplus $166.14 -
Square D QOB370 Miniature Circuit Breakers (MCBs) EA
MSRP $398.52Surplus $93.10Square D QOB370 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-3992 Brand: Square D MPN: QOB370 UPC: 78590101974 Shipping Weight: 1.05 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-3992
- Type:
- Miniature, Standard
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 70 A
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Used On:
- NQ Panelboard
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 70 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Data Sheet:
- SchneiderElectric_21404_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- TS PIK:
- 111080233
- Series:
- QOB
- Mounting:
- Bolt-On
- Country of Origin:
- United States
MSRP $398.52Surplus $93.10 -
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Thomas & Betts TB120 Miniature Circuit Breakers (MCBs)
Surplus $107.33Thomas & Betts TB120 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6704 Brand: Thomas & Betts MPN: TB120 UPC: Shipping Weight: 0.25 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6704
Surplus $107.33 -
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Crouse-Hinds EGS2020FFG Molded Case Breakers (MCCBs) 2P 20A
MSRP $879.36Surplus $220.54SKU: C15-5477 Brand: Crouse-Hinds MPN: EGS2020FFG UPC: 78668501878 Shipping Weight: 1.85 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping Width: 3.00...- SKU:
- C15-5477
- Short Description:
- EATON SERIES G MOLDED CASE CIRCUIT BREAKER, EG-FRAME, EG, COMPLETE BREAKER, FIXE
- Series:
- G
- Country of Origin:
- Dominican Republic
MSRP $879.36Surplus $220.54 -
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Crouse-Hinds EHB2100 Molded Case Breakers (MCCBs)
MSRP $983.28Surplus $420.14SKU: C15-5479 Brand: Crouse-Hinds MPN: EHB2100 UPC: Shipping Weight: 3.00 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 8.00 In. Product...- SKU:
- C15-5479
MSRP $983.28Surplus $420.14 -
Crouse-Hinds EHD1015 Molded Case Breakers (MCCBs) 1P 15A 50/60Hz 1Ph EA
MSRP $251.40Surplus $134.17Crouse-Hinds EHD1015 Molded Case Breakers (MCCBs) 1P 15A 50/60Hz 1Ph EA​ ARCA SKU: C15-5481 Brand: Crouse-Hinds MPN: EHD1015 UPC: 786679317310 Shipping Weight: 1.60 lbs. Shipping...- SKU:
- C15-5481
- TS PIK:
- 118064116
- Current Rating:
- 15 A
- Interrupting Rating:
- 14 kA at 277 VAC, 10 kA at 125 VDC
- Frame Type:
- F
- Series:
- C
- Data Sheet:
- Eaton_40755_1-4_DATA.pdf
- Number of Poles:
- 1
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Short Description:
- 277 VAC 50/60 Hz, 125 VDC, 15 A, 14/10 kA, 1-Pole, Standard Pressure Load Terminal, EHD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Maximum AC Voltage Rating:
- 277
- Voltage Rating:
- 277 VAC at 50/60 Hz, 125 VDC
- Type:
- Molded Case, Thermal Magnetic
- Size:
- 1.38 Inch W x 3.38 Inch D x 6 Inch H
- Terminal Type:
- Standard Pressure Load Terminal
- Maximum DC Voltage Rating:
- 125
- Country of Origin:
- Dominican Republic
- Approval:
- UL
MSRP $251.40Surplus $134.17 -
Cutler-Hammer FS360015A Molded Case Breakers (MCCBs) 3P 15A 50/60Hz 3Ph EA
MSRP $310.00Surplus $72.74Cutler-Hammer FS360015A Molded Case Breakers (MCCBs) 3P 15A 50/60Hz 3Ph EA​ ARCA SKU: C15-6800 Brand: Eaton Cutler-Hammer MPN: FS360015A UPC: Shipping Weight: 3.90 lbs. Shipping...- SKU:
- C15-6800
- Number of Poles:
- 3
MSRP $310.00Surplus $72.74
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