
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
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Square D BDA34050Y Molded Case Breakers (MCCBs) EA
MSRP $900.00Surplus $633.75SKU: C15-10988 Brand: Square D MPN: BDA34050Y UPC: 3606481152688 Shipping Weight: 3.85 lbs. Shipping Height: 6.00 In. Shipping Length: 12.00 In. Shipping Width: 8.00...- SKU:
- C15-10988
- TS PIK:
- 127013796
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 250 VDC
- Maximum DC Voltage Rating:
- 250 V
- Installation/Operator:
- SchneiderElectric-SquareD_00008_INST.pdf
- Maximum AC Voltage Rating:
- 277 V
- Data Sheet:
- SchneiderElectric-SquareD_34831_1-4_DATA.pdf
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC, 10 kA at 250 VDC
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 250 VDC, 50 A, 18 kA, 3-Pole, B-Frame, ABC 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
- Current Rating:
- 50 A
- CAD Drawings:
- SchneiderElectric-SquareD_73459_1_CAD.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Size:
- 3.19 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Number of Poles:
- 3
- Type:
- Thermal Magnetic
- Series:
- BD
- Prop 65 Warning:
- Yes
- Approval:
- UL, CSA, CE
MSRP $900.00Surplus $633.75 -
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Square D EHB34050 Other Circuit Breakers
MSRP $3,000.00Surplus $2,633.40SKU: C15-7069 Brand: Square D MPN: EHB34050 UPC: Shipping Weight: 1.45 lbs. Shipping Height: 4.00 In. Shipping Length: 4.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-7069
- Availability:
- Ships within 24 Hours
- Terminal Type:
- Bolt-On
- Frame Type:
- E
- Number of Poles:
- 3
- Voltage Rating:
- 240 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz (UL/CSA)
- Current Rating:
- 50 A
- Series:
- EHB
- Size:
- 3 Inch W x 2.97 Inch D x 3.5 Inch H
- Type:
- Molded Case, Thermal Magnetic
- Maximum AC Voltage Rating:
- 277 V
- Short Description:
- 240/480 Star/277 VAC, 50 A, 65/14 kA, 3-Pole, E-Frame, Bolt-On Mount, Miniature Circuit Breaker
- Interrupting Rating:
- 65 kA at 240 VAC, 14 kA at 480 VAC Star/277 VAC (UL/CSA)
MSRP $3,000.00Surplus $2,633.40 -
GENERAL ELECTRIC TEY150 Miniature Circuit Breakers (MCBs)
MSRP $165.00Surplus $81.90GENERAL ELECTRIC TEY150 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-3597 Brand: GENERAL ELECTRIC MPN: TEY150 UPC: 78316418214 Shipping Weight: 0.75 lbs. Shipping Height: 4.00 In...- SKU:
- C15-3597
- Type:
- Thermal Magnetic
- Type:
- Compact
- Approval:
- UL
- Volts:
- 120/240/277 VAC
- Amps:
- 32 A
- Poles:
- 1
- Interrupting Rating:
- 14 kA at 120/240/277 VAC
- Interrupting Rating:
- 65 kA at 120 Volt AC
- Terminal Type:
- Bolt-On
- Frame Type:
- TEY
- Maximum AC Voltage Rating:
- 277 V
- Short Description:
- 277 VAC, 50 A, 14 kA, 1-Pole, 14 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Non-Interchangeable
- Catalog:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_01912_6_64_CAT.pdf
- Installation/Operator:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_00118_INST.pdf
- CAD Drawing:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04184_1_CAD.pdf
- TS PIK:
- 112129577
- Voltage Rating:
- 120/240/277 VAC
- Current Rating:
- 50 A
- Number of Poles:
- 1
- CAD Drawings:
- ABBElectrificationProducts-ABBGEIndustrialSolutions_04184_1_CAD.pdf
- Mounting:
- Bolt-On
- Series:
- TEY
- Country of Origin:
- United States
MSRP $165.00Surplus $81.90 -
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Eaton HFD1050 Molded Case Breakers (MCCBs)
MSRP $736.23Surplus $532.00SKU: C15-2308 Brand: Eaton MPN: HFD1050 UPC: 786679175316 Shipping Weight: 1.65 lbs. Shipping Height: 5.00 In. Shipping Length: 7.00 In. Shipping Width: 5.00 In...- SKU:
- C15-2308
- Approval:
- UL 489
- Approval:
- CSA C22.2
- Amps:
- 50 A
- Frame:
- FD
- Interrupting Rating:
- 65 kA at 277 VAC
- Interrupting Rating:
- 10 Kiloamp at 125 Volt DC (UL)
- Interrupting Rating:
- 65 Kiloamp at 220/240 Volt AC
- Interrupting Rating:
- 10 Kiloamp at 125 Volt DC (IEC)
- Maximum AC Voltage:
- 277 V
- Maximum DC Voltage:
- 125 V
- Poles:
- 1
- Size:
- 1.38 Inch Width x 3.88 Inch Depth x 6 Inch Height
- Terminal Type:
- Load
- Type:
- Fixed Thermal Magnetic
- Type:
- Molded Case
- Volts:
- 277 VAC 50/60 Hertz
- Volts:
- 125 VDC
- Short Description:
- 277 VAC 50/60 Hz, 125 VDC, 50 A, 65 kA Interrupt, 1-Pole, FD Frame, Load Side Terminal, Thermal Magnetic, Molded Case, Non-Interchangeable Trip Circuit Breaker
- TS PIK:
- 106999152
- Number of Poles:
- 1
- Installation/Operator:
- EatonCorp_00023_INST.pdf
- Maximum AC Voltage Rating:
- 277 V
- Frame Type:
- FD
- Maximum DC Voltage Rating:
- 125 V
- CAD Drawings:
- EatonCorp_00500_1_CAD.pdf
- Data Sheet:
- EatonCorp_00484_1-12_DATA.pdf
- Catalog:
- EatonCorp_00004_V4T2_259_V4T2_260_V4T2_278_V4T2_279_V4T2_286_V4T2_293_CAT.pdf
- Voltage Rating:
- 277 VAC
- Current Rating:
- 50 A
MSRP $736.23Surplus $532.00 -
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GE FBN16TE050RV Molded Case Breakers (MCCBs)
MSRP $1,116.00Surplus $301.32SKU: C15-16133 Brand: GE MPN: FBN16TE050RV UPC: 78316439415 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-16133
- Maximum AC Voltage Rating:
- 277 V
- Interrupting Rating:
- 65 kA at 240/277 VAC
- Voltage Rating:
- 240/277 VAC
- Frame Type:
- FB100
- Number of Poles:
- 1
- Type:
- Thermal Magnetic
- Approval:
- UL
- Current Rating:
- 50 A
- Short Description:
- 240/277 VAC, 50 A, 65 kA, 1-Pole, 10 to 4 AWG, FB100 Frame, Line and Load Lug Terminal, Thermal Magnetic, Non-Interchangeable Molded Case Circuit Breaker
- Terminal Type:
- Line and Load Lug
MSRP $1,116.00Surplus $301.32 -
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GE FBV16TE050RV Molded Case Breakers (MCCBs)
MSRP $1,115.10Surplus $252.00SKU: C15-10082 Brand: GE MPN: FBV16TE050RV UPC: 78316439402 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10082
- TS PIK:
- 120720492
- Number of Poles:
- 1
- Terminal Type:
- Line and Load Lug
- Approval:
- UL
- Type:
- Thermal Magnetic
- Short Description:
- 277 VAC, 50 A, 35 kA, 1-Pole, 10 to 4 AWG, FB100 Frame, Line and Load Lug Terminal, Thermal Magnetic, Non-Interchangeable Molded Case Circuit Breaker
- Frame Type:
- FB100
- Voltage Rating:
- 277 VAC
- Maximum AC Voltage Rating:
- 277 V
- Current Rating:
- 50 A
- Interrupting Rating:
- 35 kA at 277 VAC
MSRP $1,115.10Surplus $252.00 -
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Square D BDA24050Y1 Molded Case Breakers (MCCBs)
MSRP $849.00Surplus $308.05SKU: U00-7855 Brand: Square D MPN: BDA24050Y1 UPC: 60648115185 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-7855
- Maximum AC Voltage Rating:
- 277 V
- Approval:
- UL, CSA, CE
- Series:
- BD
- Size:
- 2.13 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 250 VDC, 50 A, 18 kA, 2-Pole, B-Frame, AB 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 250 VDC
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Terminal Type:
- I-Line Connection Line Lug Load
- Maximum DC Voltage Rating:
- 250 V
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 250 VDC
- Data Sheet:
- SchneiderElectric-SquareD_34781_1-4_DATA.pdf
- Type:
- Thermal Magnetic
- Number of Poles:
- 2
- Current Rating:
- 50 A
- Installation/Operator:
- SchneiderElectric-SquareD_01071_INST.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_73403_1_CAD.pdf
- Frame Type:
- B
MSRP $849.00Surplus $308.05 -
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Square D BDA24050Y2 Molded Case Breakers (MCCBs)
MSRP $477.00Surplus $128.79SKU: C15-15443 Brand: Square D MPN: BDA24050Y2 UPC: 60648115186 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15443
- Maximum DC Voltage Rating:
- 250 V
- Series:
- BD
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC, 10 kA at 250 VDC
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 250 VDC
- CAD Drawings:
- SchneiderElectric-SquareD_73404_1_CAD.pdf
- Approval:
- UL, CSA, CE
- Current Rating:
- 50 A
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 250 VDC, 50 A, 18 kA, 2-Pole, B-Frame, AC Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Terminal Type:
- I-Line Connection Line Lug Load
- Maximum AC Voltage Rating:
- 277 V
- Size:
- 2.13 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Data Sheet:
- SchneiderElectric-SquareD_34782_1-4_DATA.pdf
- Type:
- Thermal Magnetic
- Frame Type:
- B
- Installation/Operator:
- SchneiderElectric-SquareD_01071_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Number of Poles:
- 2
MSRP $477.00Surplus $128.79 -
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Square D BDA24050Y4 Molded Case Breakers (MCCBs)
MSRP $541.00Surplus $146.07SKU: C15-15444 Brand: Square D MPN: BDA24050Y4 UPC: 60648115187 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15444
- Type:
- Thermal Magnetic
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 250 VDC, 50 A, 18 kA, 2-Pole, B-Frame, BC Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Terminal Type:
- I-Line Connection Line Lug Load
- CAD Drawings:
- SchneiderElectric-SquareD_73406_1_CAD.pdf
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 250 VDC
- Maximum DC Voltage Rating:
- 250 V
- Maximum AC Voltage Rating:
- 277 V
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC, 10 kA at 250 VDC
- Approval:
- UL, CSA, CE
- Series:
- BD
- Frame Type:
- B
- Current Rating:
- 50 A
- Installation/Operator:
- SchneiderElectric-SquareD_01071_INST.pdf
- Number of Poles:
- 2
- Data Sheet:
- SchneiderElectric-SquareD_34783_1-4_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Size:
- 2.13 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
MSRP $541.00Surplus $146.07 -
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Square D BGA24050Y1 Molded Case Breakers (MCCBs)
MSRP $513.00Surplus $138.51SKU: C15-15522 Brand: Square D MPN: BGA24050Y1 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-15522
- Current Rating:
- 50 A
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 250 VDC, 50 A, 35 kA, 2-Pole, B-Frame, AB Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Type:
- Thermal Magnetic
- Frame Type:
- B
- Size:
- 54 Millimeter Width x 89 Millimeter Depth x 137 Millimeter Height
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC, 20 kA at 250 VDC
- Approval:
- UL, CSA, CE
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_74755_1-3_DATA.pdf
- Series:
- BG
- Maximum AC Voltage Rating:
- 277 V
- Terminal Type:
- I-Line Connection Line Lug Load
- Maximum DC Voltage Rating:
- 250 V
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 250 VDC
- CAD Drawings:
- SchneiderElectric_29092_1_CAD.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00006_INST.pdf
- Number of Poles:
- 2
MSRP $513.00Surplus $138.51 -
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Square D BGA34050Y Molded Case Breakers (MCCBs)
MSRP $1,111.00Surplus $299.97SKU: C15-15558 Brand: Square D MPN: BGA34050Y UPC: 60648977926 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15558
- Type:
- Thermal Magnetic
- Number of Poles:
- 3
- Current Rating:
- 50 A
- Voltage Rating:
- 480 Star/277 VAC 50/60 Hertz, 250 VDC
- Data Sheet:
- SchneiderElectric-SquareD_74774_1-3_DATA.pdf
- Size:
- 81 Millimeter Width x 89 Millimeter Depth x 137 Millimeter Height
- Terminal Type:
- I-Line Connection Line Lug Load
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Frame Type:
- B
- Maximum DC Voltage Rating:
- 250 V
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC, 20 kA at 250 VDC
- Installation/Operator:
- SchneiderElectric-SquareD_00008_INST.pdf
- Maximum AC Voltage Rating:
- 277 V
- Series:
- BG
- Short Description:
- 480 Star/277 VAC 50/60 Hz, 250 VDC, 50 A, 35 kA, 3-Pole, B-Frame, ABC Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Approval:
- UL, CSA, CE
- CAD Drawings:
- SchneiderElectric_29115_1_CAD.pdf
MSRP $1,111.00Surplus $299.97 -
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Square D FAL14050 Molded Case Breakers (MCCBs)
MSRP $224.70Surplus $60.67SKU: C15-16061 Brand: Square D MPN: FAL14050 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-16061
- Short Description:
- 120/480 Star/277 VAC, 125 VDC, 50 A, 25/18/10 kA, 1-Pole, F-Frame, Unit Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Size:
- 1.5 Inch W x 4.13 Inch D x 6 Inch H
- Voltage Rating:
- 120 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz (UL/CSA/NOM), 125 VDC
- Type:
- Molded Case, Thermal Magnetic
- Approval:
- UL, CSA
- Terminal Type:
- Line Lug, Load Lug
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Number of Poles:
- 1
- Series:
- FA
- Interrupting Rating:
- 18 kA at 480 VAC Star/277 VAC (UL/CSA/NOM)
- Current Rating:
- 50 A
- Maximum DC Voltage Rating:
- 125 V
- Data Sheet:
- SchneiderElectric-SquareD_04393_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_00096_25_26_CAT.pdf
- Maximum AC Voltage Rating:
- 277 V
- Frame Type:
- F
MSRP $224.70Surplus $60.67
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