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 EDB34045 Miniature Circuit Breakers (MCBs)
MSRP $669.00Surplus $301.56SKU: C15-10686 Brand: Square D MPN: EDB34045 UPC: 78590130723 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10686
- TS PIK:
- 115542998
- Short Description:
- 480 Star/277 VAC, 45 A, 18 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_45616_1_2_DATA.pdf
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Current Rating:
- 45 A
- Number of Poles:
- 3
- Type:
- Thermal Magnetic, Branch, Miniature
- Voltage Rating:
- 480 Star/277 VAC
- Series:
- EDB
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Used On:
- NF Merchandised Panelboard
- Approval:
- UL (Canada and US)
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Application:
- Lighting
- Installation:
- Bolt-On
- Country of Origin:
- Mexico
MSRP $669.00Surplus $301.56 -
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Square D EDB34045SA Miniature Circuit Breakers (MCBs)
MSRP $1,470.00Surplus $396.90SKU: C15-15881 Brand: Square D MPN: EDB34045SA UPC: 78590115104 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15881
- Series:
- EDB
- Short Description:
- 480 Star/277 VAC, 45 A, 18 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker with Shunt Trip Package
- Number of Poles:
- 3
- Installation:
- Bolt-On
- Used On:
- NF Merchandised Panelboard
- Application:
- Lighting
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Type:
- Thermal Magnetic, Branch, Miniature
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Data Sheet:
- SchneiderElectric-SquareD_45617_1_2_DATA.pdf
- Approval:
- UL (Canada and US)
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Voltage Rating:
- 480 Star/277 VAC
- Current Rating:
- 45 A
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
MSRP $1,470.00Surplus $396.90 -
Square D EGB34045 Miniature Circuit Breakers (MCBs)
MSRP $609.00Surplus $274.37SKU: C15-7758 Brand: Square D MPN: EGB34045 UPC: Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In. Product...- SKU:
- C15-7758
- TS PIK:
- 21333992
- Voltage Rating:
- 480 Star/277 VAC
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Short Description:
- 480 Star/277 VAC, 45 A, 35 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Used On:
- NF Merchandised Panelboard
- Type:
- Thermal Magnetic, Branch, Miniature
- Series:
- EGB
- Number of Poles:
- 3
- Current Rating:
- 45 A
- Data Sheet:
- SchneiderElectric-SquareD_45681_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Approval:
- UL (Canada and US)
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Installation:
- Bolt-On
- Application:
- Lighting
- Country of Origin:
- Mexico
MSRP $609.00Surplus $274.37 -
Square D EJB34045 Miniature Circuit Breakers (MCBs)
MSRP $1,358.00Surplus $617.96SKU: C15-10704 Brand: Square D MPN: EJB34045 UPC: 78590113062 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-10704
- TS PIK:
- 116558698
- Type:
- Thermal Magnetic, Branch, Miniature
- Voltage Rating:
- 480 Star/277 VAC
- Short Description:
- 480 Star/277 VAC, 45 A, 65 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Used On:
- NF Merchandised Panelboard
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Series:
- EJB
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Data Sheet:
- SchneiderElectric-SquareD_45734_1_2_DATA.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Current Rating:
- 45 A
- Number of Poles:
- 3
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Installation:
- Bolt-On
- Application:
- Lighting
- Approval:
- UL (Canada and US)
- Country of Origin:
- Mexico
MSRP $1,358.00Surplus $617.96
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.
