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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Contact Us For Quote
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 -
Square D BDL36050 Molded Case Breakers (MCCBs) EA
MSRP $979.00Surplus $798.00SKU: C15-9506 Brand: Square D MPN: BDL36050 UPC: 3606481153111 Shipping Weight: 2.90 lbs. Shipping Height: 5.00 In. Shipping Length: 6.00 In. Shipping Width: 9.00 In...- SKU:
- C15-9506
- TS PIK:
- 126841851
- Frame Type:
- B
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz, 250 VDC
- Short Description:
- 600 Star/347 VAC 50/60 Hz, 250 VDC, 50 A, 14 kA, 3-Pole, B-Frame, Clip-On Mount, Line/Load Lug Terminal, 80% Continuous Current, Thermal Magnetic, Molded Case Circuit Breaker
- Series:
- BD
- Current Rating:
- 50 A
- Number of Poles:
- 3
- Size:
- 3.19 Inch Width x 3.15 Inch Depth x 5.39 Inch Height
- Maximum AC Voltage Rating:
- 347 V
- Maximum DC Voltage Rating:
- 250 V
- Data Sheet:
- SchneiderElectric-SquareD_34959_1-4_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_73521_1_CAD.pdf
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC, 10 kA at 250 VDC
- Terminal Type:
- Line/Load Lug
- Type:
- Thermal Magnetic
- Prop 65 Warning:
- Yes
- Country of Origin:
- Mexico
- Approval:
- UL, CSA, CE
MSRP $979.00Surplus $798.00 -
Contact Us For Quote
Square D BDA160501 Molded Case Breakers (MCCBs)
MSRP $391.00Surplus $105.57SKU: C15-15430 Brand: Square D MPN: BDA160501 UPC: 60648115107 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15430
- Short Description:
- 600 Star/347 VAC 50/60 Hz, 125 VDC, 50 A, 14 kA, 1-Pole, B-Frame, A Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Current Rating:
- 50 A
- Number of Poles:
- 1
- Terminal Type:
- I-Line Connection Line Lug Load
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz, 125 VDC
- Series:
- BD
- Approval:
- UL, CSA, CE
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC, 10 kA at 125 VDC
- Type:
- Thermal Magnetic
- Maximum AC Voltage Rating:
- 347 V
- Maximum DC Voltage Rating:
- 125 V
- Size:
- 1.06 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Frame Type:
- B
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00231_INST.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_73367_1_CAD.pdf
- Data Sheet:
- SchneiderElectric-SquareD_34743_1-4_DATA.pdf
MSRP $391.00Surplus $105.57 -
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Square D BDA160503 Molded Case Breakers (MCCBs)
MSRP $378.00Surplus $102.06SKU: C15-15431 Brand: Square D MPN: BDA160503 UPC: 60648115122 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15431
- Short Description:
- 600 Star/347 VAC 50/60 Hz, 125 VDC, 50 A, 14 kA, 1-Pole, B-Frame, B Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz, 125 VDC
- Current Rating:
- 50 A
- Type:
- Thermal Magnetic
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC, 10 kA at 125 VDC
- Frame Type:
- B
- Maximum DC Voltage Rating:
- 125 V
- CAD Drawings:
- SchneiderElectric-SquareD_73368_1_CAD.pdf
- Size:
- 1.06 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Number of Poles:
- 1
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00231_INST.pdf
- Maximum AC Voltage Rating:
- 347 V
- Series:
- BD
- Terminal Type:
- I-Line Connection Line Lug Load
- Approval:
- UL, CSA, CE
- Data Sheet:
- SchneiderElectric-SquareD_34744_1-4_DATA.pdf
MSRP $378.00Surplus $102.06 -
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Square D BDA160505 Molded Case Breakers (MCCBs)
MSRP $1,004.00Surplus $271.08SKU: C15-15432 Brand: Square D MPN: BDA160505 UPC: 60648115137 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15432
- CAD Drawings:
- SchneiderElectric-SquareD_73369_1_CAD.pdf
- Maximum DC Voltage Rating:
- 125 V
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz, 125 VDC
- Short Description:
- 600 Star/347 VAC 50/60 Hz, 125 VDC, 50 A, 14 kA, 1-Pole, B-Frame, C Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Current Rating:
- 50 A
- Number of Poles:
- 1
- Size:
- 1.06 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Series:
- BD
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Type:
- Thermal Magnetic
- Frame Type:
- B
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC, 10 kA at 125 VDC
- Data Sheet:
- SchneiderElectric-SquareD_34745_1-4_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_00231_INST.pdf
- Approval:
- UL, CSA, CE
- Maximum AC Voltage Rating:
- 347 V
- Terminal Type:
- I-Line Connection Line Lug Load
MSRP $1,004.00Surplus $271.08 -
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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 -
Contact Us For Quote
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 -
Contact Us For Quote
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 -
Contact Us For Quote
Square D BDA260501 Molded Case Breakers (MCCBs)
MSRP $961.00Surplus $259.47SKU: C15-18667 Brand: Square D MPN: BDA260501 UPC: 60648115216 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18667
- Size:
- 2.13 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Short Description:
- 600 Star/347 VAC 50/60 Hz, 250 VDC, 50 A, 14 kA, 2-Pole, B-Frame, AB Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Terminal Type:
- I-Line Connection Line Lug Load
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz, 250 VDC
- Type:
- Thermal Magnetic
- Maximum DC Voltage Rating:
- 250 V
- Installation/Operator:
- SchneiderElectric-SquareD_01071_INST.pdf
- Current Rating:
- 50 A
- Data Sheet:
- SchneiderElectric-SquareD_34809_1-4_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Maximum AC Voltage Rating:
- 347 V
- Frame Type:
- B
- CAD Drawings:
- SchneiderElectric-SquareD_73435_1_CAD.pdf
- Series:
- BD
- Approval:
- UL, CSA, CE
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC, 10 kA at 250 VDC
- Number of Poles:
- 2
MSRP $961.00Surplus $259.47 -
Square D BDA260502 Molded Case Breakers (MCCBs)
MSRP $800.00Surplus $526.10SKU: C15-10625 Brand: Square D MPN: BDA260502 UPC: 60648115217 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10625
- TS PIK:
- 127013907
- Series:
- BD
- Frame Type:
- B
- Number of Poles:
- 2
- Short Description:
- 600 Star/347 VAC 50/60 Hz, 250 VDC, 50 A, 14 kA, 2-Pole, B-Frame, AC Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Current Rating:
- 50 A
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01071_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_34810_1-4_DATA.pdf
- Type:
- Thermal Magnetic
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz, 250 VDC
- Terminal Type:
- I-Line Connection Line Lug Load
- Size:
- 2.13 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC, 10 kA at 250 VDC
- Maximum AC Voltage Rating:
- 347 V
- Maximum DC Voltage Rating:
- 250 V
- CAD Drawings:
- SchneiderElectric-SquareD_73436_1_CAD.pdf
- Country of Origin:
- United States
- Prop 65 Warning:
- Yes
- Approval:
- UL, CSA, CE
MSRP $800.00Surplus $526.10 -
Contact Us For Quote
Square D BDA260504 Molded Case Breakers (MCCBs)
MSRP $1,292.40Surplus $348.95SKU: C15-15462 Brand: Square D MPN: BDA260504 UPC: 60648115219 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15462
- Approval:
- UL, CSA, CE
- Installation/Operator:
- SchneiderElectric-SquareD_01071_INST.pdf
- Terminal Type:
- I-Line Connection Line Lug Load
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- CAD Drawings:
- SchneiderElectric-SquareD_73438_1_CAD.pdf
- Maximum AC Voltage Rating:
- 347 V
- Maximum DC Voltage Rating:
- 250 V
- Frame Type:
- B
- Number of Poles:
- 2
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz, 250 VDC
- Type:
- Thermal Magnetic
- Series:
- BD
- Short Description:
- 600 Star/347 VAC 50/60 Hz, 250 VDC, 50 A, 14 kA, 2-Pole, B-Frame, BC Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Size:
- 2.13 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC, 10 kA at 250 VDC
- Data Sheet:
- SchneiderElectric-SquareD_34811_1-4_DATA.pdf
- Current Rating:
- 50 A
MSRP $1,292.40Surplus $348.95 -
Square D BDA36050 Molded Case Breakers (MCCBs)
MSRP $900.00Surplus $620.87SKU: C15-10637 Brand: Square D MPN: BDA36050 UPC: 60648115262 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10637
- TS PIK:
- 127013684
- Series:
- BD
- Prop 65 Warning:
- Yes
- Data Sheet:
- SchneiderElectric-SquareD_34843_1-4_DATA.pdf
- Frame Type:
- B
- Type:
- Thermal Magnetic
- Current Rating:
- 50 A
- Size:
- 3.19 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- CAD Drawings:
- SchneiderElectric-SquareD_73470_1_CAD.pdf
- Terminal Type:
- I-Line Connection Line Lug Load
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Maximum DC Voltage Rating:
- 250 V
- Installation/Operator:
- SchneiderElectric-SquareD_00008_INST.pdf
- Maximum AC Voltage Rating:
- 347 V
- Number of Poles:
- 3
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC, 10 kA at 250 VDC
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz, 250 VDC
- Short Description:
- 600 Star/347 VAC 50/60 Hz, 250 VDC, 50 A, 14 kA, 3-Pole, B-Frame, ABC Phase, I-Line Connection Line Lug Load Terminal, Thermal Magnetic, Molded Case Circuit Breaker
- Country of Origin:
- Mexico
- Approval:
- UL, CSA, CE
MSRP $900.00Surplus $620.87 -
Contact Us For Quote
Square D BDL26050 Molded Case Breakers (MCCBs)
MSRP $640.00Surplus $103.68SKU: C15-18673 Brand: Square D MPN: BDL26050 UPC: 60648115287 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18673
- Series:
- BD
- Short Description:
- 600 Star/347 VAC 50/60 Hz, 250 VDC, 50 A, 14 kA, 2-Pole, B-Frame, Clip-On Mount, Line/Load Lug Terminal, 80% Continuous Current, Thermal Magnetic, Molded Case Circuit Breaker
- Interrupting Rating:
- 14 kA at 600 Star/347 VAC, 10 kA at 250 VDC
- Current Rating:
- 50 A
- Terminal Type:
- Line/Load Lug
- Installation/Operator:
- SchneiderElectric-SquareD_00009_INST.pdf
- Maximum AC Voltage Rating:
- 347 V
- Approval:
- UL, CSA, CE
- CAD Drawings:
- SchneiderElectric-SquareD_73489_1_CAD.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Type:
- Thermal Magnetic
- Size:
- 2.13 Inch Width x 3.15 Inch Depth x 5.39 Inch Height
- Frame Type:
- B
- Number of Poles:
- 2
- Data Sheet:
- SchneiderElectric-SquareD_34931_1-4_DATA.pdf
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz, 250 VDC
- Maximum DC Voltage Rating:
- 250 V
MSRP $640.00Surplus $103.68
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.
