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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Crouse-Hinds HFD1020L Molded Case Breakers (MCCBs) 1P 20A
MSRP $1,002.23Surplus $348.75Crouse-Hinds HFD1020L Molded Case Breakers (MCCBs) 1P 20A​ ARCA SKU: C15-5409 Brand: Crouse-Hinds MPN: HFD1020L UPC: 78667939824 Shipping Weight: 1.55 lbs. Shipping Height: 4.00 In...- SKU:
- C15-5409
- Voltage Rating:
- 277 VAC 50/60 Hertz, 125 VDC
- Terminal Type:
- Line and Load
- Interrupting Rating:
- 65 kA at 277 VAC, 10 kA at 125 VDC (UL), 65 kA at 220/240 VAC, 10 kA at 125 VDC (IEC)
- Maximum DC Voltage Rating:
- 125 V
- Type:
- Fixed Thermal Magnetic, Molded Case
- Size:
- 1.38 Inch Width x 3.88 Inch Depth x 6 Inch Height
- Number of Poles:
- 1
- Installation/Operator:
- Eaton_00091_INST.pdf
- Data Sheet:
- Eaton_07831_1-12_DATA.pdf
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_290_CAT.pdf
- Short Description:
- EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, F-FRAME, HFD, COMPLETE BREA
- CAD Drawings:
- Eaton_41228_1_CAD.pdf
- Current Rating:
- 20 A
- Maximum AC Voltage Rating:
- 277 V
- Frame Type:
- FD
- Approval:
- UL 489, CSA C22.2
- Country of Origin:
- Dominican Republic
MSRP $1,002.23Surplus $348.75 -
Siemens BQD120 Miniature Circuit Breakers (MCBs) 20A 277V
MSRP $416.56Surplus $70.52Siemens BQD120 Miniature Circuit Breakers (MCBs) 20A 277V​ ARCA SKU: C15-4875 Brand: Siemens MPN: BQD120 UPC: 78364327709 Shipping Weight: 0.60 lbs. Shipping Height: 4.00 In...- SKU:
- C15-4875
- Series:
- BQD
- Type:
- Thermal and Fixed Magnetic Trip
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 3 Inch Width x 4 Inch Depth x 1 Inch Height
- Volts:
- 277 VAC 50/60 Hertz
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 14 kA
- Frame Type:
- BQD
- Maximum AC Voltage Rating:
- 277 V
- Short Description:
- 277 VAC, 125 VDC, 20 A, 14 kA Interrupt, 1-Pole, BQD-Frame, Thermal Magnetic Trip
- Catalog:
- SiemensAG_00876_5_18_5_20_CAT.pdf
- Data Sheet:
- SiemensAG_01612_1_DATA.pdf
- TS PIK:
- 127213316
- Voltage Rating:
- 277 VAC 50/60 Hertz
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Country of Origin:
- Mexico
MSRP $416.56Surplus $70.52 -
Eaton EHD1020 Molded Case Breakers (MCCBs) EHD 1P 20A 480V 50/60Hz 1Ph F Frame
MSRP $342.23Surplus $113.53Eaton EHD1020 Molded Case Breakers (MCCBs) EHD 1P 20A 480V 50/60Hz 1Ph F Frame​ ARCA SKU: C15-1855 Brand: Eaton MPN: EHD1020 UPC: 786679317327 Shipping Weight: 1.40 Shipping Height: 2.00...- SKU:
- C15-1855
- Series:
- C
- Type:
- Molded Case
- Type:
- Thermal Magnetic
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Size:
- 1.38 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Volts:
- 277 VAC at 50/60 Hertz
- Volts:
- 125 VDC
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 14 kA at 277 VAC
- Interrupting Rating:
- 10 kA at 125 Volt DC
- Terminal Type:
- Standard Pressure Load
- Frame Type:
- FD
- Maximum AC Voltage Rating:
- 277 V
- Maximum DC Voltage Rating:
- 125 V
- Short Description:
- 277 VAC 50/60 Hz, 125 VDC, 20 A, 14/10 kA, 1-Pole, Standard Pressure Load Terminal, EHD Frame, Thermal Magnetic, Molded Case
- Catalog:
- Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
- Data Sheet:
- Eaton_40755_1-4_DATA.pdf
- Installation/Operator:
- Eaton_00091_INST.pdf
- Voltage Rating:
- 277 VAC, 125 VDC
- Number of Poles:
- 1
- Current Rating:
- 20 A
- Country of Origin:
- Dominican Republic
- Libra Liquidity Lot:
- Libra Auction Lot
MSRP $342.23Surplus $113.53 -
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Siemens ED41B020 Molded Case Breakers (MCCBs) 20A 277V
MSRP $739.19Surplus $204.13Siemens ED41B020 Molded Case Breakers (MCCBs) 20A 277V​ ARCA SKU: C15-6092 Brand: Siemens MPN: ED41B020 UPC: 78364320909 Shipping Weight: 3.90 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6092
- TS PIK:
- 115270815
- Terminal Type:
- Load Lug
- Series:
- ED4
- Catalog:
- SiemensAG_01698_17_78-17_80_CAT.pdf
- Installation/Operator:
- SiemensAG_00313_INST.pdf
- Maximum AC Voltage Rating:
- 277 V
- Short Description:
- 120/277 VAC 50/60 Hz, 125 VDC, 20 A at 40 Deg C, 22 kA, 1-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
- Voltage Rating:
- 120/277 VAC, 125 VDC
- Type:
- Molded Case, Thermal Magnetic
- Maximum DC Voltage Rating:
- 125 V
- Current Rating:
- 20 A
- Size:
- 1 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
- Frame Type:
- ED
- Number of Poles:
- 1
- Interrupting Rating:
- 65 kA at 120 VAC, 22 kA at 277 VAC, 30 kA at 125 VDC (UL 489)
- Country of Origin:
- Mexico
- Approval:
- UL 489, CSA
MSRP $739.19Surplus $204.13 -
Eaton EHD1020V Molded Case Breakers (MCCBs) EA
MSRP $462.84Surplus $45.13Eaton EHD1020V Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-9707 Brand: Eaton MPN: EHD1020V UPC: 78667907781 Shipping Weight: 1.65 lbs. Shipping Height: 7.00 In. Shipping...- SKU:
- C15-9707
- TS PIK:
- 115512937
- Terminal Type:
- Steel Standard Pressure Load
- Size:
- 1.38 Inch Width x 3.88 Inch Depth x 6 Inch Height
- Frame Type:
- FD
- Current Rating:
- 20 A
- Interrupting Rating:
- 4 kA at 277 VAC, 10 kA at 125 VDC (UL), 14 kA at 380/415 VAC, 10 kA at 125 VDC (IEC)
- Data Sheet:
- Eaton_07831_1-12_DATA.pdf
- Voltage Rating:
- 277 VAC 50/60 Hertz, 125 VDC
- Type:
- Fixed Thermal Magnetic, Molded Case
- Number of Poles:
- 1
- Maximum DC Voltage Rating:
- 125 V
- CAD Drawings:
- Eaton_57534_1_CAD.pdf
- Maximum AC Voltage Rating:
- 277 V
- Installation/Operator:
- Eaton_00091_INST.pdf
- Catalog:
- EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_290_CAT.pdf
- Country of Origin:
- Dominican Republic
- Approval:
- CSA C22.2
MSRP $462.84Surplus $45.13 -
Eaton FD1020V Other Circuit Breakers EA
MSRP $1,905.82Surplus $272.56SKU: C15-9371 Brand: Eaton MPN: FD1020V UPC: 120785706 Shipping Weight: 1.80 lbs. Shipping Height: 2.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In...- SKU:
- C15-9371
- Installation/Operator:
- Eaton_00583_INST.pdf
- Maximum AC Voltage Rating:
- 277 V
- Type:
- Molded Case, Thermal Magnetic, Non-Interchangeable
- Short Description:
- 277 VAC 50/60 Hz, 125 VDC, 20 A, 35 kA, 1-Pole, FD Frame, Non-Interchangeable Trip Thermal Magnetic, Molded Case Circuit Breaker with 50 Deg C calibration
- Interrupting Rating:
- 35 kA at 277 VAC, 10 kA at 125 VDC (UL, IEC)
- Current Rating:
- 20 A
- Catalog:
- Eaton_46579_V4T2_254-V4T2_290_CAT.pdf
- Voltage Rating:
- 277 VAC, 125 VDC (UL, IEC)
- Frame Type:
- FD
- Number of Poles:
- 1
- Series:
- C, FD
- Size:
- 1.38 Inch Width x 3.38 Inch Depth x 6 Inch Height
- Maximum DC Voltage Rating:
- 125 V
- Approval:
- UL 489, CSA C22.2
- Country of Origin:
- United States
MSRP $1,905.82Surplus $272.56 -
GE FBN16TE020RV Molded Case Breakers (MCCBs)
MSRP $271.99Surplus $180.88SKU: C15-10074 Brand: GE MPN: FBN16TE020RV UPC: 78316439409 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10074
- TS PIK:
- 120720499
- Voltage Rating:
- 240/277 VAC
- Frame Type:
- FB100
- Type:
- Thermal Magnetic
- Terminal Type:
- Line and Load Lug
- Current Rating:
- 20 A
- Maximum AC Voltage Rating:
- 277 V
- Number of Poles:
- 1
- Short Description:
- 600 VAC Star/347 VAC, 20 A, 65 kA Interrupt, 1-Pole, 14 to 10 AWG Aluminum/Copper Load Lug Terminal, FB100-Frame, Fixed Thermal Magnetic, Molded Case Circuit Breaker with A-Series AD Plus Lighting Panel
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01744_1_CAD.pdf
- Approval:
- UL
- Interrupting Rating:
- 65 kA at 240/277 VAC
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00018_INST.pdf
- Country of Origin:
- United States
MSRP $271.99Surplus $180.88 -
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GE FBV16TE020RV Molded Case Breakers (MCCBs)
MSRP $184.54Surplus $49.82SKU: C15-16148 Brand: GE MPN: FBV16TE020RV UPC: 78316439396 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16148
- Number of Poles:
- 1
- Voltage Rating:
- 277 VAC
- Maximum AC Voltage Rating:
- 277 V
- Short Description:
- 277 VAC, 20 A, 35 kA, 1-Pole, 14 to 10 AWG, FB100 Frame, Line and Load Lug Terminal, Thermal Magnetic, Non-Interchangeable Molded Case Circuit Breaker
- Terminal Type:
- Line and Load Lug
- Approval:
- UL
- Frame Type:
- FB100
- Current Rating:
- 20 A
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 35 kA at 277 VAC
MSRP $184.54Surplus $49.82 -
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GENERAL ELECTRIC THED114020 Molded Case Breakers (MCCBs)
MSRP $190,905.99Surplus $8,838.35SKU: C15-6980 Brand: GENERAL ELECTRIC MPN: THED114020 UPC: 78316430718 Shipping Weight: 1.90 lbs. Shipping Height: 4.00 In. Shipping Length: 7.00 In. Shipping...- SKU:
- C15-6980
- TS PIK:
- 120072313
- Voltage Rating:
- 120/240/277 VAC, 125 VDC
- Short Description:
- 480 VAC, 125 VDC, 20 A, 65 kA Interrupt, 1-Pole, Aluminum/Copper Load Lug Terminal, E150-Frame, Non-Interchangeable Trip, Core E/High Tier, Thermal Magnetic, Industrial Molded Case Circuit Breaker
- Type:
- Thermal Magnetic
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01783_1_CAD.pdf
- Maximum AC Voltage Rating:
- 277 V
- Frame Type:
- E150
- Current Rating:
- 20 A
- Maximum DC Voltage Rating:
- 125 V
- Number of Poles:
- 1
- Interrupting Rating:
- 65 kA at 120/240/277 VAC, 20 kA at 125 VDC
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_6_4_6_5_6_9_6_67_CAT.pdf
- Approval:
- UL
MSRP $190,905.99Surplus $8,838.35 -
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Schneider Electric BDA140203 Molded Case Breakers (MCCBs)
MSRP $392.05Surplus $204.18SKU: U00-7854 Brand: Schneider Electric MPN: BDA140203 UPC: 60648115151 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping...- SKU:
- U00-7854
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 125 VDC, 20 A, 18 kA, 1-Pole, B-Frame, B Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC, 10 kA at 125 VDC
- Approval:
- UL, CSA, CE
- Series:
- BD
- Terminal Type:
- I-Line Connection Line Lug Load
- Data Sheet:
- SchneiderElectric-SquareD_34702_1-4_DATA.pdf
- Type:
- Thermal Magnetic
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Maximum DC Voltage Rating:
- 125 V
- Maximum AC Voltage Rating:
- 277 V
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 125 VDC
- Number of Poles:
- 1
- Frame Type:
- B
- Installation/Operator:
- SchneiderElectric-SquareD_00231_INST.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_73340_1_CAD.pdf
- Size:
- 1.06 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Current Rating:
- 20 A
MSRP $392.05Surplus $204.18 -
Siemens HED41B020L Molded Case Breakers (MCCBs)
MSRP $1,693.46Surplus $124.71SKU: C15-7449 Brand: Siemens MPN: HED41B020L UPC: 78364309001 Shipping Weight: 3.95 lbs. Shipping Height: 6.00 In. Shipping Length: 8.00 In. Shipping Width: 4.00 In...- SKU:
- C15-7449
- TS PIK:
- 115558195
- Short Description:
- BRKR HED4 1P 480V 20A LUG
- Interrupting Rating:
- 65 kA at 277 VAC, 30 kA at 125 VDC
- Frame Type:
- ED
- Catalog:
- SiemensAG_09175_17_1_17_4_17_81-17_84_17_112_17_113_17_123_17_133_CAT.pdf
- Voltage Rating:
- 277 VAC 50/60 Hertz, 125 VDC
- Size:
- 1 Inch Width x 3.92 Inch Depth x 6.35 Inch Height
- Type:
- Molded Case, Low Vage, Thermal Magnetic, High IC Rating
- Installation/Operator:
- SiemensAG_00593_INST.pdf
- Maximum AC Voltage Rating:
- 277 V
- Terminal Type:
- Line and Load Lug
- Maximum DC Voltage Rating:
- 125 V
- Current Rating:
- 20 A
- Number of Poles:
- 1
- Country of Origin:
- Mexico
- Approval:
- UL 489
MSRP $1,693.46Surplus $124.71 -
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Square D BDA140201 Molded Case Breakers (MCCBs)
MSRP $500.96Surplus $233.10SKU: U00-7853 Brand: Square D MPN: BDA140201 UPC: 60648115149 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-7853
- Current Rating:
- 20 A
- Prop 65 Warning:
- Yes
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 125 VDC, 20 A, 18 kA, 1-Pole, B-Frame, A Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Terminal Type:
- I-Line Connection Line Lug Load
- Frame Type:
- B
- Type:
- Thermal Magnetic
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 125 VDC
- Size:
- 1.06 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Approval:
- UL, CSA, CE
- Number of Poles:
- 1
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC, 10 kA at 125 VDC
- Maximum DC Voltage Rating:
- 125 V
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Series:
- BD
- Data Sheet:
- SchneiderElectric-SquareD_34701_1-4_DATA.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_73339_1_CAD.pdf
- Maximum AC Voltage Rating:
- 277 V
- Installation/Operator:
- SchneiderElectric-SquareD_00231_INST.pdf
MSRP $500.96Surplus $233.10 -
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Square D BDA140205 Molded Case Breakers (MCCBs)
MSRP $479.18Surplus $129.38SKU: C15-15414 Brand: Square D MPN: BDA140205 UPC: 60648115153 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15414
- Number of Poles:
- 1
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 125 VDC
- Type:
- Thermal Magnetic
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 125 VDC, 20 A, 18 kA, 1-Pole, B-Frame, C Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Maximum AC Voltage Rating:
- 277 V
- Installation/Operator:
- SchneiderElectric-SquareD_00231_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC, 10 kA at 125 VDC
- Approval:
- UL, CSA, CE
- CAD Drawings:
- SchneiderElectric-SquareD_73341_1_CAD.pdf
- Size:
- 1.06 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Data Sheet:
- SchneiderElectric-SquareD_34703_1-4_DATA.pdf
- Terminal Type:
- I-Line Connection Line Lug Load
- Frame Type:
- B
- Prop 65 Warning:
- Yes
- Series:
- BD
- Current Rating:
- 20 A
- Maximum DC Voltage Rating:
- 125 V
MSRP $479.18Surplus $129.38
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