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 EDB24020 Molded Case Breakers (MCCBs) EA
MSRP $536.00Surplus $175.00Square D EDB24020 Molded Case Breakers (MCCBs) EA​ ARCA SKU: C15-6358 Brand: Square D MPN: EDB24020 UPC: 785901879015 Shipping Weight: 2.20 lbs. Shipping Height: 3.00 In. Shipping...- SKU:
- C15-6358
- TS PIK:
- 113878697
- Short Description:
- 480 Star/277 VAC, 20 A, 18 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Series:
- EDB
- Number of Poles:
- 2
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Current Rating:
- 20 A
- Data Sheet:
- SchneiderElectric-SquareD_45570_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Voltage Rating:
- 480 Star/277 VAC
- Type:
- Thermal Magnetic, Branch, Miniature
- Country of Origin:
- Mexico
- Trip Setting:
- 270 A (Hold), 875 A (Trip)
- Approval:
- UL (Canada and US)
- Used On:
- NF Merchandised Panelboard
- Application:
- Lighting
- Installation:
- Bolt-On
MSRP $536.00Surplus $175.00 -
Contact Us For Quote
Square D ECB24020G3 Miniature Circuit Breakers (MCBs)
MSRP $544.05Surplus $386.74Square D ECB24020G3 Miniature Circuit Breakers (MCBs)​ ARCA SKU: C15-6505 Brand: Square D MPN: ECB24020G3 UPC: 78590125721 Shipping Weight: 2.00 lbs. Shipping Height: 4.00 In...- SKU:
- C15-6505
- TS PIK:
- 109595002
- Series:
- ECB-G3
- Type:
- Molded Case, Thermal Magnetic, Standard
- Short Description:
- 480 VAC Star/277 VAC, 20 A, 2-Pole, 65 kA Interrupt, 12 to 8 AWG Aluminum, 10 to 8 AWG Copper, Bolt-On Mount, Circuit Breaker
- Interrupting Rating:
- 14 kA at 277 VAC, 65 kA at 120 VAC
- Data Sheet:
- SchneiderElectric-SquareD_12649_1_2_DATA.pdf
- Mounting:
- Bolt-On
- Voltage Rating:
- 480 Star/277 VAC
- Number of Poles:
- 2
- Catalog:
- SchneiderElectric_00257_9_39_CAT.pdf
- Current Rating:
- 20 A
- Wire Size:
- 10 to 8 AWG Copper, 12 to 8 AWG Aluminum
- Country of Origin:
- United States
MSRP $544.05Surplus $386.74 -
Contact Us For Quote
Square D EDB24020SA Molded Case Breakers (MCCBs)
MSRP $2,148.00Surplus $579.96SKU: C15-18702 Brand: Square D MPN: EDB24020SA UPC: 78590143079 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18702
- Type:
- Thermal Magnetic, Branch, Miniature
- Trip Setting:
- 270 A (Hold), 875 A (Trip)
- Used On:
- NF Merchandised Panelboard
- Current Rating:
- 20 A
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Number of Poles:
- 2
- Data Sheet:
- SchneiderElectric-SquareD_45573_1_2_DATA.pdf
- Series:
- EDB
- Installation:
- Bolt-On
- Voltage Rating:
- 480 Star/277 VAC
- Short Description:
- 480 Star/277 VAC, 20 A, 18 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker with Shunt Trip Package
- Application:
- Lighting
- Approval:
- UL (Canada and US)
MSRP $2,148.00Surplus $579.96 -
Square D EGB24020 Molded Case Breakers (MCCBs) EGB 2P 20A 600V 50/60Hz 2Ph EA
MSRP $1,038.00Surplus $199.03Square D EGB24020 Molded Case Breakers (MCCBs) EGB 2P 20A 600V 50/60Hz 2Ph EA​ ARCA SKU: C15-4869 Brand: Square D MPN: EGB24020 UPC: 785901311119 Shipping Weight: 2.55 lbs. Shipping...- SKU:
- C15-4869
- Series:
- EGB
- Type:
- Thermal Magnetic
- Type:
- Branch
- Type:
- Miniature
- Approval:
- UL (Canada and US)
- Volts:
- 480 Star/277 VAC
- Amps:
- 32 A
- Used On:
- NF Merchandised Panelboard
- Poles:
- 2
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Application:
- Lighting
- Installation:
- Bolt-On
- Trip Setting:
- 270 A (Hold)
- Trip Setting:
- 875 Amp (Trip)
- Short Description:
- 480 Star/277 VAC, 20 A, 35 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45657_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Manufacturer Warranty:
- SchneiderElectric-SquareD_00002_WARR.pdf
- TS PIK:
- 115773402
- Voltage Rating:
- 480 Star/277 VAC
- Number of Poles:
- 2
- Current Rating:
- 20 A
- Country of Origin:
- Mexico
MSRP $1,038.00Surplus $199.03 -
Square D EJB24020 Molded Case Breakers (MCCBs)
MSRP $1,241.00Surplus $396.34SKU: C15-8657 Brand: Square D MPN: EJB24020 UPC: 78590133521 Shipping Weight: 1.19 lbs. Shipping Height: 5.66 In. Shipping Length: 1.96 In. Shipping Width: 4.05 In...- SKU:
- C15-8657
- TS PIK:
- 115261561
- Series:
- EJB
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Voltage Rating:
- 480 Star/277 VAC
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Current Rating:
- 20 A
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Data Sheet:
- SchneiderElectric-SquareD_45711_1_2_DATA.pdf
- Number of Poles:
- 2
- Type:
- Thermal Magnetic, Branch, Miniature
- Short Description:
- 480 Star/277 VAC, 20 A, 65 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Country of Origin:
- United States
- Prop 65 Warning:
- Yes
- Trip Setting:
- 270 A (Hold), 875 A (Trip)
- Used On:
- NF Merchandised Panelboard
- Approval:
- UL (Canada and US)
- Installation:
- Bolt-On
- Application:
- Lighting
MSRP $1,241.00Surplus $396.34
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.
