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 EDB34030 Miniature Circuit Breakers (MCBs) 3P 30A 277/480V
MSRP $737.67Surplus $295.40Square 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
- Application:
- Lighting
- Trip Setting:
- 270 A (Hold), 875 A (Trip)
- Installation:
- Bolt-On
- Approval:
- UL (Canada and US)
MSRP $737.67Surplus $295.40 -
Contact Us For Quote
Square D EDB34030SA Molded Case Breakers (MCCBs)
MSRP $1,626.62Surplus $439.18SKU: C15-18706 Brand: Square D MPN: EDB34030SA UPC: 78590132642 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18706
- Series:
- EDB
- Current Rating:
- 30 A
- Number of Poles:
- 3
- Type:
- Thermal Magnetic, Branch, Miniature
- Voltage Rating:
- 480 Star/277 VAC
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Trip Setting:
- 270 A (Hold), 875 A (Trip)
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Installation:
- Bolt-On
- Approval:
- UL (Canada and US)
- Data Sheet:
- SchneiderElectric-SquareD_45609_1_2_DATA.pdf
- Application:
- Lighting
- Used On:
- NF Merchandised Panelboard
- 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 with Shunt Trip Package
MSRP $1,626.62Surplus $439.18 -
Square D EGB34030 Everything Else
MSRP $1,247.10Surplus $409.75SKU: C15-6415 Brand: Square D MPN: EGB34030 UPC: 78590107301 Shipping Weight: 1.72 lbs. Shipping Height: 5.66 In. Shipping Length: 2.94 In. Shipping Width: 4.05 In...- SKU:
- C15-6415
- TS PIK:
- 115345453
- Short Description:
- 480 Star/277 VAC, 30 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
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Number of Poles:
- 3
- Current Rating:
- 30 A
- Used On:
- NF Merchandised Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Voltage Rating:
- 480 Star/277 VAC
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Data Sheet:
- SchneiderElectric-SquareD_45676_1_2_DATA.pdf
- Series:
- EGB
- Mounting:
- Bolt-On
- Country of Origin:
- Mexico
- Application:
- Lighting
- Trip Setting:
- 270 A (Hold), 875 A (Trip)
- Approval:
- UL (Canada and US)
- Installation:
- Bolt-On
MSRP $1,247.10Surplus $409.75 -
Contact Us For Quote
Square D EGB34030SA Miniature Circuit Breakers (MCBs)
MSRP $3,106.49Surplus $2,065.81SKU: C15-10697 Brand: Square D MPN: EGB34030SA UPC: 78590118020 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10697
- TS PIK:
- 116965711
- Series:
- EGB
- Type:
- Thermal Magnetic, Branch, Miniature
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Short Description:
- 480 Star/277 VAC, 30 A, 35 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker with Shunt Trip Package
- Used On:
- NF Merchandised Panelboard
- Current Rating:
- 30 A
- Number of Poles:
- 3
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Application:
- Lighting
- Voltage Rating:
- 480 Star/277 VAC
- Trip Setting:
- 270 A (Hold), 875 A (Trip)
- Approval:
- UL (Canada and US)
- Data Sheet:
- SchneiderElectric-SquareD_45677_1_2_DATA.pdf
- Installation:
- Bolt-On
MSRP $3,106.49Surplus $2,065.81 -
Square D EJB34030 Everything Else 3P 30A 480Y/277V
MSRP $1,848.65Surplus $748.70SKU: C15-7763 Brand: Square D MPN: EJB34030 UPC: 78590143532 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-7763
- TS PIK:
- 116963756
- Number of Poles:
- 3
- Short Description:
- 480 Star/277 VAC, 30 A, 65 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Series:
- EJB
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Installation:
- Bolt-On
- Trip Setting:
- 270 A (Hold), 875 A (Trip)
- Application:
- Lighting
- Voltage Rating:
- 480 Star/277 VAC
- Approval:
- UL (Canada and US)
- Used On:
- NF Merchandised Panelboard
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Current Rating:
- 30 A
- Data Sheet:
- SchneiderElectric-SquareD_45729_1_2_DATA.pdf
- Type:
- Thermal Magnetic, Branch, Miniature
MSRP $1,848.65Surplus $748.70 -
Contact Us For Quote
Square D EJB34030SA Molded Case Breakers (MCCBs)
MSRP $2,812.45Surplus $759.36SKU: C15-18725 Brand: Square D MPN: EJB34030SA UPC: 78590159459 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-18725
- Current Rating:
- 30 A
- Data Sheet:
- SchneiderElectric-SquareD_45730_1_2_DATA.pdf
- Series:
- EJB
- Short Description:
- 480 Star/277 VAC, 30 A, 65 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker with Shunt Trip Package
- Type:
- Thermal Magnetic, Branch, Miniature
- Used On:
- NF Merchandised Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Voltage Rating:
- 480 Star/277 VAC
- Installation:
- Bolt-On
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Approval:
- UL (Canada and US)
- Application:
- Lighting
- Trip Setting:
- 270 A (Hold), 875 A (Trip)
- Number of Poles:
- 3
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
MSRP $2,812.45Surplus $759.36
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.
