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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Siemens P1515 Molded Case Breakers (MCCBs)
MSRP $177.00Surplus $48.67Siemens P1515 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-8796 Brand: Siemens MPN: P1515 UPC: Shipping Weight: 0.30 lbs. Shipping Height: 2.00 In. Shipping Length: 3.00...- SKU:
- C15-8796
MSRP $177.00Surplus $48.67 -
Siemens P2020 Miniature Circuit Breakers (MCBs)
MSRP $180.83Surplus $65.44Siemens P2020 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-8797 Brand: Siemens MPN: P2020 UPC: Shipping Weight: 0.35 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-8797
- Number of Poles:
- 2
MSRP $180.83Surplus $65.44 -
Eaton CHN240GF Miniature Circuit Breakers (MCBs)
MSRP $825.23Surplus $313.59SKU: C15-9739 Brand: Eaton MPN: CHN240GF UPC: 78668921726 Shipping Weight: 0.95 lbs. Shipping Height: 3.00 In. Shipping Length: 6.00 In. Shipping Width: 4.00 In...- SKU:
- C15-9739
- TS PIK:
- 127778454
- Type:
- Common Trip
- Mounting:
- Plug-On
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 40 A
- Size:
- 3.5 Inch Width x 6 Inch Depth x 2.25 Inch Height
- Number of Poles:
- 2
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 6 AWG Copper/Aluminum at 60 Deg C
- Used On:
- CH Load Center
- Catalog:
- Eaton_57988_V1T1_14_V1T1_35_V1T1_38_CAT.pdf
MSRP $825.23Surplus $313.59 -
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Eaton 3TA100FD Circuit Breaker Accessories EA
MSRP $125.20Surplus $77.14Eaton 3TA100FD Circuit Breaker Accessories EA​ ARCA SKU: C15-3545 Brand: Eaton MPN: 3TA100FD UPC: 786679420683 Shipping Weight: 0.05 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-3545
- Series:
- C
- Type:
- Line/Load Lug
- Used On:
- F Frame Molded Case Circuit Breaker
- Conductor Material:
- Copper/Aluminum
- Body Material:
- Aluminum
- Maximum Conductor Size:
- 1/0 AWG
- Minimum Conductor Size:
- 14 AWG
- Maximum Breaker Current Rating:
- 100 Ampere
- Quantity:
- 3
- Short Description:
- 100 A, 14 to 1/0 AWG, Aluminum, Line/Load Lug
- Catalog:
- Eaton_27487_V4T2_285_V4T2_286_CAT.pdf
MSRP $125.20Surplus $77.14 -
Eaton BAB2025 Miniature Circuit Breakers (MCBs) BAB 2P 25A 240V 50/60Hz 1Ph EA
MSRP $155.60Surplus $51.63Eaton BAB2025 Miniature Circuit Breakers (MCBs) BAB 2P 25A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1046 Brand: Eaton MPN: BAB2025 UPC: 786679302255 Shipping Weight: 0.55 lbs. Shipping...- SKU:
- C15-1046
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA
- Volts:
- 120/240 VAC
- Amps:
- 32 A
- Poles:
- 2
- Mounting:
- Bolt-On
- Interrupting Rating:
- 10000 A at 120/240 VAC
- Interrupting Rating:
- 5000 A at 24 to 48/62.5/80 VDC
- Terminal Type:
- Extended Tang Line Terminal
- Terminal Type:
- Box Lug Load Terminal
- Wire Size:
- 14 to 4 AWG (Aluminum/Copper
- Wire Size:
- Load)
- Short Description:
- 120/240 VAC, 25 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
- Catalog:
- Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
- TS PIK:
- 21508683
- Current Rating:
- 25 A
- Voltage Rating:
- 120/240 VAC
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $155.60Surplus $51.63 -
Eaton BRPAFGF120 Miniature Circuit Breakers (MCBs) 1P 20A 240V EA
MSRP $283.20Surplus $55.86Eaton BRPAFGF120 Miniature Circuit Breakers (MCBs) 1P 20A 240V EA​ ARCA SKU: C15-1353 Brand: Eaton MPN: BRPAFGF120 UPC: Shipping Weight: 0.40 lbs. Shipping Height: 2.00 In...- SKU:
- C15-1353
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Type:
- Arc & Ground Fault
- Number of Poles:
- 1
- Mounting:
- Plug-On
- Current Rating:
- 20 A
MSRP $283.20Surplus $55.86 -
Eaton GHB3020 Molded Case Breakers (MCCBs) 3P 20A EA
MSRP $802.62Surplus $434.51SKU: C15-2562 Brand: Eaton MPN: GHB3020 UPC: 78667991126 Shipping Weight: 1.75 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In...- SKU:
- C15-2562
- Series:
- C
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 3.8 Inch Width x 6.6 Inch Depth x 4 Inch Height
- Volts:
- 277/480 VAC at 50/60 Hertz
- Volts:
- 125/250 VDC
- Amps:
- 32 A
- Poles:
- 3
- Interrupting Rating:
- 14 kA at 480 VAC Star/277 VAC/125/250 VDC
- Terminal Type:
- Screw Type ClA Line and Load
- Frame Type:
- GHB
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- Short Description:
- 277/480 VAC 50/60 Hz, 125 VDC, 20 A, 14 kA, 3-Pole, Steel Pressure Screw Line and Load Terminal, GHB Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_259_V4T2_260_CAT.pdf
- CAD Drawing:
- Eaton_41230_1_CAD.pdf
- TS PIK:
- 21517403
- Current Rating:
- 20 A
- Voltage Rating:
- 277/480 VAC
- Number of Poles:
- 3
- Installation/Operator:
- Eaton_00166_INST.pdf
- Country of Origin:
- United States
MSRP $802.62Surplus $434.51 -
Siemens BQ1-B020 Miniature Circuit Breakers (MCBs) 20A 120/240V
MSRP $92.95Surplus $18.62Siemens BQ1-B020 Miniature Circuit Breakers (MCBs) 20A 120/240V​ ARCA SKU: E30-8833 Brand: Siemens MPN: BQ1-B020 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping...- SKU:
- E30-8833
- Country of Origin:
- Mexico
MSRP $92.95Surplus $18.62 -
Eaton FAZ-C30/3-NA Miniature Circuit Breakers (MCBs)
MSRP $461.76Surplus $68.10SKU: C15-3132 Brand: Eaton MPN: FAZ-C30/3-NA UPC: 4015081021291 Shipping Weight: 0.90 lbs. Shipping Height: 3.00 In. Shipping Length: 5.00 In. Shipping Width: 3.00 In...- SKU:
- C15-3132
- TS PIK:
- 124501555
- Short Description:
- 277/480 VAC 50/60 Hz, 30 A, 3-Pole, 10/14 kA, 5 to 10 x Rated Current, Screw Terminal, DIN Rail Mount, Standard Packaging, C-Curve, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
- Series:
- FAZ
- Type:
- Current Limiting, Thermal Magnetic
- Terminal Type:
- Screw
- Current Rating:
- 30 A
- Mounting:
- DIN Rail
- Number of Poles:
- 3
- Interrupting Rating:
- 10 kA at 277/480 VAC (UL, CSA), 10 kA at 96 VDC (UL, CSA)
- Voltage Rating:
- 277/480 VAC 50/60 Hertz, 96 VDC
- Size:
- 2.09 Inch Width x 3.15 Inch Height
- Data Sheet:
- Eaton_53936_1-5_DATA.pdf
- Catalog:
- Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
MSRP $461.76Surplus $68.10 -
Crouse-Hinds EHD3025 Molded Case Breakers (MCCBs)
MSRP $967.56Surplus $357.97SKU: C15-5495 Brand: Crouse-Hinds MPN: EHD3025 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-5495
- Series:
- C, EHD
- Voltage Rating:
- 480 VAC, 250 VDC
- Number of Poles:
- 3
- Short Description:
- 480 VAC 50/60 Hz, 250 VDC, 25 A, 14/10 kA, 3-Pole, Standard Pressure Load Terminal, EHD Frame, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- Current Rating:
- 25 A
- Interrupting Rating:
- 14 kA at 480 VAC, 10 kA at 250 VDC
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Type:
- Molded Case, Thermal Magnetic
- Terminal Type:
- Standard Pressure Load
- Installation/Operator:
- Eaton_00091_INST.pdf
- Data Sheet:
- Eaton_40755_1-4_DATA.pdf
- Maximum AC Voltage Rating:
- 480 V
- Maximum DC Voltage Rating:
- 250 V
- Frame Type:
- FD
- Size:
- 4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Country of Origin:
- Dominican Republic
MSRP $967.56Surplus $357.97 -
Delta 2C12790G48 Circuit Breaker Accessories Electrical Spring Release Coil 127V EA
MSRP $500.00Surplus $68.93Delta 2C12790G48 Circuit Breaker Accessories Electrical Spring Release Coil 127V EA​ ARCA SKU: C15-4622 Brand: Delta MPN: 2C12790G48 UPC: Shipping Weight: 0.95 lbs. Shipping...- SKU:
- C15-4622
- Short Description:
- is a spring release coil assembly designed for Magnum DS molded case circuit breakers. It operates on 110–127 VAC / 110–125 VDC and is used to facilitate remote tripping of the breaker in fault conditions
- Country of Origin:
- United States
MSRP $500.00Surplus $68.93 -
Eaton BRN120AF Miniature Circuit Breakers (MCBs)
MSRP $130.00Surplus $62.82Eaton BRN120AF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-1345 Brand: Eaton MPN: BRN120AF UPC: 78668904089 Shipping Weight: 0.45 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-1345
- Type:
- Renewable
- Approval:
- UL
- Size:
- 6 Inch Width x 3.5 Inch Depth x 1.25 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- Load Center
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Terminal Type:
- Lug
- Application:
- BR Load Center
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Poles:
- 1
- Short Description:
- 120 VAC, 20 A, 10 kA Interrupting, 1-Pole, 14 to 4 AWG Copper/Aluminum, Pigtail, Combination Arc Fault
- Catalog:
- Eaton_00001_V1T1_50_V1T1_85_CAT.pdf
- Data Sheet:
- Eaton-Bussmann_00317_1-4_DATA.pdf
- TS PIK:
- 127414122
- Current Rating:
- 20 A
- Voltage Rating:
- 120 VAC
- Number of Poles:
- 1
- Series:
- BR
MSRP $130.00Surplus $62.82 -
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Eaton BRPAFGF120CS Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph EA
MSRP $465.00Surplus $80.77Eaton BRPAFGF120CS Miniature Circuit Breakers (MCBs) BR 1P 20A 240V 50/60Hz 1Ph EA​ ARCA SKU: C15-1533 Brand: Eaton MPN: BRPAFGF120CS UPC: 78668905553 Shipping Weight: 0.50 lbs. Shipping...- SKU:
- C15-1533
- Series:
- BR
- Volts:
- 240 V
- Amps:
- 20 A
- Poles:
- 1
- Frequency Rating:
- 50/60 Hz
- Short Description:
- TYPE BR PON 1IN AFCI/GFCI
- TS PIK:
- 127414576
MSRP $465.00Surplus $80.77 -
GENERAL ELECTRIC TEYH1020B Molded Case Breakers (MCCBs)
MSRP $438.83Surplus $118.70GENERAL ELECTRIC TEYH1020B Molded Case Breakers (MCCBs)​ ARCA SKU: E30-8018 Brand: GENERAL ELECTRIC MPN: TEYH1020B UPC: 78316446187 Shipping Weight: 0.85 lbs. Shipping Height: 3.00...- SKU:
- E30-8018
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04188_1_CAD.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00118_INST.pdf
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_65_CAT.pdf
- Interrupting Rating:
- 35 kA at 277 VAC, 65 kA at 120/240 VAC
- Voltage Rating:
- 120/240/277 VAC
- Short Description:
- 480 VAC Star/277 VAC, 20 A, 35 kA, 1-Pole, TEYH Frame, 14 to 10 AWG Copper/Aluminum, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Non-Interchangeable, Molded Case Circuit Breaker
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Type:
- Thermal Magnetic, Compact
MSRP $438.83Surplus $118.70 -
Siemens Q215 Miniature Circuit Breakers (MCBs) 2P 15A
MSRP $28.53Surplus $17.04Siemens Q215 Miniature Circuit Breakers (MCBs) 2P 15A​ ARCA SKU: C15-6099 Brand: Siemens MPN: Q215 UPC: 66286200406 Shipping Weight: 0.55 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6099
- TS PIK:
- 115277070
- Short Description:
- 120/240 VAC, 15 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, QP-Frame, Common Trip, Circuit Breaker
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 15 A
- Interrupting Rating:
- 10 kA
- Number of Poles:
- 2
- Size:
- 3 Inch Width x 3 Inch Depth x 2 Inch Height
- Catalog:
- SiemensAG_23945_7_20_CAT.pdf
- Mounting:
- Plug-On
- Installation/Operator:
- SiemensAG_00053_INST.pdf
- Type:
- Common Trip
- Used On:
- Load Center
- Country of Origin:
- MEX
MSRP $28.53Surplus $17.04 -
Square D QOB320 Miniature Circuit Breakers (MCBs)
MSRP $316.44Surplus $97.09Square D QOB320 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6396 Brand: Square D MPN: QOB320 UPC: 78590141709 Shipping Weight: 2.50 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6396
- TS PIK:
- 124024414
- Current Rating:
- 20 A
- Voltage Rating:
- 120/240 VAC 50/60 Hertz, 48 VDC
- Used On:
- NQ Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Data Sheet:
- SchneiderElectric_21373_1_2_DATA.pdf
- Interrupting Rating:
- 10 kA at 120/240 VAC, 5 kA at 48 VDC
- Short Description:
- 120/240 VAC 50/60 Hz, 48 VDC, 20 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Pressure Plate Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Type:
- Miniature, Standard
- Series:
- QOB
- Number of Poles:
- 3
- Mounting:
- Bolt-On
- Country of Origin:
- Ireland
MSRP $316.44Surplus $97.09 -
Square D QOB340 Miniature Circuit Breakers (MCBs)
MSRP $316.44Surplus $101.08Square D QOB340 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6472 Brand: Square D MPN: QOB340 UPC: 78590141714 Shipping Weight: 260.00 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6472
- TS PIK:
- 121510434
- Number of Poles:
- 3
- Voltage Rating:
- 120/240 VAC
- Series:
- QOB
- Data Sheet:
- SchneiderElectric_21391_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_16_CAT.pdf
- Type:
- Miniature, Standard
- Installation/Operator:
- SchneiderElectric-SquareD_02166_INST.pdf
- Current Rating:
- 40 A
- 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, 40 A, 10 kA, 3-Pole, Q-Frame, Bolt-On Mount, Box Lug Terminal, Miniature, Standard, Panelboard Circuit Breaker
- Country of Origin:
- Mexico
MSRP $316.44Surplus $101.08 -
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Eaton DNPL151515 Miniature Circuit Breakers (MCBs) BRD 2P 15A 240V 50/60Hz 3Ph
MSRP $70.00Surplus $36.26Eaton DNPL151515 Miniature Circuit Breakers (MCBs) BRD 2P 15A 240V 50/60Hz 3Ph​ ARCA SKU: C15-2580 Brand: Eaton MPN: DNPL151515 UPC: 622588019252 Shipping Weight: 0.75 Shipping Height: 3...- SKU:
- C15-2580
- Series:
- DNPL
- Approval:
- UL
- Approval:
- CSA
- Volts:
- Centre (120/240 VAC)
- Volts:
- Outer Left/Right (120 VAC)
- Amps:
- 32 A
- Used On:
- Loadcenter
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Wire Size:
- 14 to 4 AWG (Copper/Aluminum)
- Short Description:
- 120/240 VAC Center, 120 VAC Outer Left/Right, 15 A, (2) 1-Pole, (1) 2-Pole, 10 kA, Plug-In Mount, Quadplex, Independent Trip
- Catalog:
- Eaton_00069_16_18_CAT.pdf
- Number of Poles:
- 2
- Voltage Rating:
- 120/240 VAC
- Type:
- Quadplex, Independent Trip
- Current Rating:
- 15 A
MSRP $70.00Surplus $36.26 -
Cutler-Hammer BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V NULL EA
MSRP $151.20Surplus $46.19Cutler-Hammer BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V NULL EA​ ARCA SKU: C15-1048 Brand: Cutler-Hammer MPN: BAB2030 UPC: 78667930230 Shipping Weight: 0.55 lbs. Shipping...- SKU:
- C15-1048
- Series:
- BAB
- Type:
- Thermal Magnetic
- Approval:
- UL
- Approval:
- CSA
- Size:
- 2.2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
- Volts:
- 120/240 VAC
- Amps:
- 30 A
- Poles:
- 2
- Interrupting Rating:
- 10000 A
- Terminal Type:
- Ring/Spade Lug
- Short Description:
- 2.2" x 3.9" x 4.8", 120/240 VAC, 30 A at 40 Deg C, 10000 A Interrupt, 2-Pole, Ring/Spade Lug, Thermal Magnetic
- Catalog:
- EatonCorp_00004_V4T1_12_CAT.pdf
- Voltage Rating:
- 120/240 VAC
- Current Rating:
- 30 A
- Number of Poles:
- 2
- Country of Origin:
- Dominican Republic
MSRP $151.20Surplus $46.19 -
Eaton CHFN115AF Miniature Circuit Breakers (MCBs)
MSRP $337.92Surplus $73.24Eaton CHFN115AF Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3142 Brand: Eaton MPN: CHFN115AF UPC: 786689058814 Shipping Weight: 0.45 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- C15-3142
- Series:
- CH
- Type:
- Arc Fault
- Type:
- Branch Feeder
- Approval:
- UL
- Size:
- 0.75 Inch Width x 4.5 Inch Depth x 1.2 Inch Height
- Volts:
- 120 VAC
- Amps:
- 32 A
- Used On:
- CH Load Center
- Poles:
- 1
- Mounting:
- Plug-On
- Interrupting Rating:
- 10 kA
- Short Description:
- 4.5" x 0.75" x 1.2", 120/240 VAC, 15 A, 10 kA, Branch Feeder, Pigtail Connection, 1-Pole, Plug-On Mount, Combination
- Catalog:
- Eaton_57887_V1T1_35_V1T1_37_CAT.pdf
- Number of Poles:
- 1
- Voltage Rating:
- 120 VAC
- Current Rating:
- 15 A
- TS PIK:
- 127539061
- Country of Origin:
- Dominican Republic
MSRP $337.92Surplus $73.24
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