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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Square D BDL36050 Molded Case Breakers (MCCBs) EA
MSRP $979.00Surplus $722.19SKU: 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
MSRP $979.00Surplus $722.19 -
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Square D BGA160205 Din Rail Mounted Circuit Breakers
MSRP $517.00Surplus $157.58Square D BGA160205 Din Rail Mounted Circuit Breakers​ ARCA SKU: C15-6500 Brand: Square D MPN: BGA160205 UPC: 60648115334 Shipping Weight: 1.60 lbs. Shipping Height: 2.00 In...- SKU:
- C15-6500
- Installation/Operator:
- SchneiderElectric-SquareD_01071_INST.pdf
- Size:
- 1.06 Inch Width x 3.5 Inch Depth x 5.39 Inch Height
- CAD Drawings:
- SchneiderElectric-SquareD_73549_1_CAD.pdf
- Series:
- BG
- Maximum DC Voltage Rating:
- 125 V
- Catalog:
- SchneiderElectric-SquareD_32357_7_31_7_32_CAT.pdf
- Short Description:
- 600 Star/347 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
- Voltage Rating:
- 600 Star/347 VAC 50/60 Hertz, 125 VDC
- Approval:
- UL, CSA, CE
- Type:
- Thermal Magnetic
- Current Rating:
- 20 A
- Terminal Type:
- I-Line Connection Line Lug Load
- Number of Poles:
- 1
- Maximum AC Voltage Rating:
- 347 V
- Data Sheet:
- SchneiderElectric-SquareD_34988_1-4_DATA.pdf
- Frame Type:
- B
- Interrupting Rating:
- 18 kA at 600 Star/347 V, 20 kA at 125 VDC
MSRP $517.00Surplus $157.58 -
Square D EDB24035 Miniature Circuit Breakers (MCBs)
MSRP $536.00Surplus $187.66Square D EDB24035 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6507 Brand: Square D MPN: EDB24035 UPC: 78590131102 Shipping Weight: 2.65 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6507
- TS PIK:
- 109594540
MSRP $536.00Surplus $187.66 -
Square D EDB34030 Miniature Circuit Breakers (MCBs) 3P 30A 277/480V
MSRP $541.89Surplus $284.62Square D EDB34030 Miniature Circuit Breakers (MCBs) 3P 30A 277/480V​ ARCA SKU: C15-6569 Brand: Square D MPN: EDB34030 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In...- SKU:
- C15-6569
- TS PIK:
- 109594522
- Series:
- EDB
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Voltage Rating:
- 480 Star/277 VAC
- Type:
- Thermal Magnetic, Branch, Miniature
- Short Description:
- 480 Star/277 VAC, 30 A, 18 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Current Rating:
- 30 A
- Used On:
- NF Merchandised Panelboard
- Number of Poles:
- 3
- Data Sheet:
- SchneiderElectric-SquareD_45605_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
MSRP $541.89Surplus $284.62 -
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Square D EGB24015 Miniature Circuit Breakers (MCBs)
MSRP $628.56Surplus $273.98Square D EGB24015 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6413 Brand: Square D MPN: EGB24015 UPC: 78590133519 Shipping Weight: 2.10 lbs. Shipping Height: 4.00 In. Shipping...- SKU:
- C15-6413
- TS PIK:
- 126673047
- Short Description:
- 480 Star/277 VAC, 15 A, 35 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Type:
- Thermal Magnetic, Branch, Miniature
- Series:
- EGB
- Voltage Rating:
- 480 Star/277 V AC
- Current Rating:
- 15 A
- Number of Poles:
- 2
- Interrupting Rating:
- 35 kA at 480 Star/277 V AC
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45656_1_2_DATA.pdf
- Used On:
- NF Merchandised Panelboard
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
MSRP $628.56Surplus $273.98 -
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Square D EGB34015SA Miniature Circuit Breakers (MCBs)
MSRP $1,886.00Surplus $1,517.53SKU: C15-7064 Brand: Square D MPN: EGB34015SA UPC: 78590144640 Shipping Weight: 3.85 lbs. Shipping Height: 4.00 In. Shipping Length: 60.00 In. Shipping Width: 4.00 In...- SKU:
- C15-7064
- TS PIK:
- 120072072
MSRP $1,886.00Surplus $1,517.53 -
Square D EGB34070 Miniature Circuit Breakers (MCBs)
MSRP $1,292.00Surplus $498.75SKU: C15-7065 Brand: Square D MPN: EGB34070 UPC: 78590132644 Shipping Weight: 3.60 lbs. Shipping Height: 5.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In...- SKU:
- C15-7065
- TS PIK:
- 120072073
- Series:
- EGB
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Short Description:
- 480 Star/277 VAC, 70 A, 35 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Voltage Rating:
- 480 Star/277 VAC
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Current Rating:
- 70 A
- Data Sheet:
- SchneiderElectric-SquareD_45686_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Used On:
- NF Merchandised Panelboard
- Number of Poles:
- 3
- Type:
- Thermal Magnetic, Branch, Miniature
- Country of Origin:
- United States
MSRP $1,292.00Surplus $498.75 -
Square D EGB34080 Miniature Circuit Breakers (MCBs)
MSRP $1,292.00Surplus $432.25SKU: C15-7066 Brand: Square D MPN: EGB34080 UPC: 78590112863 Shipping Weight: 3.05 lbs. Shipping Height: 4.00 In. Shipping Length: 6.00 In. Shipping Width: 3.00 In...- SKU:
- C15-7066
- TS PIK:
- 120071914
- Short Description:
- 480 Star/277 VAC, 80 A, 35 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Type:
- Thermal Magnetic, Branch, Miniature
- Voltage Rating:
- 480 Star/277 V AC
- Series:
- EGB
- Number of Poles:
- 3
- Current Rating:
- 80 A
- Data Sheet:
- SchneiderElectric-SquareD_45688_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Used On:
- NF Merchandised Panelboard
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Interrupting Rating:
- 35 kA at 480 Star/277 V AC
MSRP $1,292.00Surplus $432.25 -
Square D EGB36015 Miniature Circuit Breakers (MCBs)
MSRP $1,131.00Surplus $912.38Square D EGB36015 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6513 Brand: Square D MPN: EGB36015 UPC: 78590123446 Shipping Weight: 3.95 lbs. Shipping Height: 5.00 In. Shipping...- SKU:
- C15-6513
- TS PIK:
- 109595093
- Voltage Rating:
- 600 Star/347 VAC
- Short Description:
- 600 Star/347 VAC, 15 A, 18 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Series:
- EGB
- Type:
- Thermal Magnetic, Branch, Miniature
- Current Rating:
- 15 A
- Number of Poles:
- 3
- Used On:
- NF Merchandised Panelboard
- Data Sheet:
- SchneiderElectric_14196_1_2_DATA.pdf
- Interrupting Rating:
- 18 kA at 600 Star/347 VAC
- Catalog:
- SchneiderElectric-SquareD_32357_9_32_9_33_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01951_INST.pdf
- Country of Origin:
- Mexico
MSRP $1,131.00Surplus $912.38 -
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Square D EGB36030 Miniature Circuit Breakers (MCBs)
MSRP $1,131.00Surplus $690.50Square D EGB36030 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6514 Brand: Square D MPN: EGB36030 UPC: 78590123441 Shipping Weight: 3.95 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-6514
- TS PIK:
- 109594644
MSRP $1,131.00Surplus $690.50 -
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Square D EHB24040 Miniature Circuit Breakers (MCBs) EA
MSRP $960.00Surplus $313.88Square D EHB24040 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: U00-3259 Brand: Square D MPN: EHB24040 UPC: Shipping Weight: 0.90 lbs. Shipping Height: 2.00 In. Shipping...- SKU:
- U00-3259
- Short Description:
- 120/240/277 VAC/480 VAC Star 50/60 Hz, 40 A, 14/65 kA, 2-Pole, E-Frame, Bolt-on Terminal, Miniature, Thermal Magnetic, Molded Case Circuit Breaker
- Terminal Type:
- Bolt-On
- Type:
- Molded Case, Thermal Magnetic
- Voltage Rating:
- 120/240 VAC at 50/60 Hz, 480 VAC Star/277 VAC at 50/60 Hz (UL/CSA)
- Series:
- EHB
- Interrupting Rating:
- 65 kA at 120/240 VAC, 14 kA at 480 VAC Star/277 VAC (UL/CSA)
- Catalog:
- SQAREDE84937_2-4.pdf
- Current Rating:
- 40 A
- Size:
- 2 Inch W x 2.97 Inch D x 3.5 Inch H
- Number of Poles:
- 2
MSRP $960.00Surplus $313.88 -
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Square D EHB24100 Molded Case Breakers (MCCBs)
MSRP $1,268.36Surplus $629.92SKU: C15-2164 Brand: Square D MPN: EHB24100 UPC: Shipping Weight: 1.05 lbs. Shipping Height: 4.00 In. Shipping Length: 5.00 In. Shipping Width: 4.00 In. Product...- SKU:
- C15-2164
- Frame Type:
- EHB
- Voltage Rating:
- 480 V
- Current Rating:
- 100 A
- Number of Poles:
- 2
- Short Description:
- Double poles thermal-magnetic circuit breaker has a current rating of 100 As and voltage rating of 480/277 Vac it has an interrupt current rating of 65 kA At 120/240 Vac
MSRP $1,268.36Surplus $629.92 -
Square D EJB14015 Miniature Circuit Breakers (MCBs)
MSRP $408.00Surplus $122.09Square D EJB14015 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6416 Brand: Square D MPN: EJB14015 UPC: 78590113049 Shipping Weight: 1.55 lbs. Shipping Height: 1.00 In. Shipping...- SKU:
- C15-6416
- TS PIK:
- 116050004
- Series:
- EJB
- Type:
- Thermal Magnetic, Branch, Miniature
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45696_1_2_DATA.pdf
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Voltage Rating:
- 277 VAC
- Used On:
- NF Merchandised Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Current Rating:
- 15 A
- Number of Poles:
- 1
- Short Description:
- 277 VAC, 15 A, 65 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Country of Origin:
- Mexico
MSRP $408.00Surplus $122.09 -
Square D EJB34050 Miniature Circuit Breakers (MCBs)
MSRP $880.00Surplus $595.84SKU: C15-7078 Brand: Square D MPN: EJB34050 UPC: 78590133523 Shipping Weight: 4.10 lbs. Shipping Height: 1.00 In. Shipping Length: 6.00 In. Shipping Width: 5.00 In...- SKU:
- C15-7078
- TS PIK:
- 120071557
- Series:
- EJB
- Current Rating:
- 50 A
- Type:
- Thermal Magnetic, Branch, Miniature
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Short Description:
- 480 Star/277 VAC, 50 A, 65 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Voltage Rating:
- 480 Star/277 VAC
- Used On:
- NF Merchandised Panelboard
- Data Sheet:
- SchneiderElectric-SquareD_45736_1_2_DATA.pdf
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Country of Origin:
- Mexico
MSRP $880.00Surplus $595.84 -
Square D EJB34100 Miniature Circuit Breakers (MCBs) EA
MSRP $2,562.00Surplus $709.95SKU: L19-5485 Brand: Square D MPN: EJB34100 UPC: 78590109085 Shipping Weight: 3.65 lbs. Shipping Height: 5.00 In. Shipping Length: 10.00 In. Shipping Width: 6.00 In...- SKU:
- L19-5485
- TS PIK:
- 116558201
- Type:
- Thermal Magnetic, Branch, Miniature
- Series:
- EJB
- Voltage Rating:
- 480 Star/277 VAC
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Number of Poles:
- 3
- Current Rating:
- 100 A
- Short Description:
- 480 Star/277 VAC, 100 A, 65 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45745_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Used On:
- NF Merchandised Panelboard
MSRP $2,562.00Surplus $709.95 -
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Square D FA-32050 Molded Case Breakers (MCCBs) EA
MSRP $800.00Surplus $186.51SKU: C15-10989 Brand: Square D MPN: FA-32050 UPC: Shipping Weight: 5.05 lbs. Shipping Height: 5.00 In. Shipping Length: 9.00 In. Shipping Width: 5.00 In. Product...- SKU:
- C15-10989
MSRP $800.00Surplus $186.51 -
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Square D FA24035AC Miniature Circuit Breakers (MCBs) EA
MSRP $600.00Surplus $325.77Square D FA24035AC Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-10966 Brand: Square D MPN: FA24035AC UPC: 785901337256 Shipping Weight: 4.40 lbs. Shipping Height: 5.00 In...- SKU:
- C15-10966
- Number of Poles:
- 2
MSRP $600.00Surplus $325.77 -
Square D FA24040AC Molded Case Breakers (MCCBs) EA
MSRP $1,400.00Surplus $277.41SKU: C15-10957 Brand: Square D MPN: FA24040AC UPC: 785901253525 Shipping Weight: 4.20 lbs. Shipping Height: 7.00 In. Shipping Length: 11.00 In. Shipping Width: 6.00...- SKU:
- C15-10957
- Short Description:
- 480 VAC, 250 VDC, 40 A, 10/18/25 kA, 2-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
- Interrupting Rating:
- 18 kA at 480/600 VAC
- Number of Poles:
- 2
- Voltage Rating:
- 480 VAC, 250 VDC
- Data Sheet:
- SchneiderElectric-SquareD_04276_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Type:
- Molded Case, Thermal Magnetic, Main
- Current Rating:
- 40 A
- Series:
- 650, FA
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
MSRP $1,400.00Surplus $277.41 -
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Square D FA24040BC Miniature Circuit Breakers (MCBs) EA
MSRP $590.00Surplus $351.85Square D FA24040BC Miniature Circuit Breakers (MCBs) EA​ ARCA SKU: C15-10958 Brand: Square D MPN: FA24040BC UPC: 785901253532 Shipping Weight: 4.30 lbs. Shipping Height: 5.00 In...- SKU:
- C15-10958
- Number of Poles:
- 2
- Installation/Operator:
- SchneiderElectric-SquareD_00076_INST.pdf
- Current Rating:
- 40 A
- Used On:
- I-Line Panelboard and Switchboard
- Catalog:
- SchneiderElectric-SquareD_00096_25_28_CAT.pdf
- Series:
- 650, FA
- Type:
- Molded Case, Thermal Magnetic, Main
- Interrupting Rating:
- 18 kA at 480/600 VAC
- Data Sheet:
- SchneiderElectric-SquareD_04277_1_2_DATA.pdf
- Voltage Rating:
- 480 VAC, 250 VDC
- Short Description:
- 480 VAC, 250 VDC, 40 A, 10/18/25 kA, 4-Phase, 2-Pole, F-Frame, I-Line Mount, Thermal Magnetic, Molded Case Circuit Breaker
MSRP $590.00Surplus $351.85 -
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Square D FA32050 Molded Case Breakers (MCCBs)
MSRP $800.00Surplus $349.81Square D FA32050 Molded Case Breakers (MCCBs)​ ARCA SKU: C15-7059 Brand: Square D MPN: FA32050 UPC: Shipping Weight: 6.20 lbs. Shipping Height: 6.00 In. Shipping...- SKU:
- C15-7059
MSRP $800.00Surplus $349.81
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.
