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 EDB14045 Molded Case Breakers (MCCBs)
MSRP $115.29Surplus $50.24SKU: U00-7997 Brand: Square D MPN: EDB14045 UPC: 78590133513 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-7997
- Series:
- EDB
- Short Description:
- 277 VAC, 45 A, 18 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Current Rating:
- 45 A
- Voltage Rating:
- 277 VAC
- Interrupting Rating:
- 18 kA at 480 Star/277 VAC
- Approval:
- UL (Canada and US), IEC
- Used On:
- NF Merchandised Panelboard
- Number of Poles:
- 1
- Data Sheet:
- SchneiderElectric-SquareD_45561_1_2_DATA.pdf
- Installation:
- Bolt-On
- Application:
- Lighting
- Type:
- Thermal Magnetic, Branch, Miniature
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
MSRP $115.29Surplus $50.24 -
Contact Us For Quote
Square D EGB14045 Molded Case Breakers (MCCBs)
MSRP $453.00Surplus $102.56SKU: U00-8006 Brand: Square D MPN: EGB14045 UPC: 78590113002 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- U00-8006
- Current Rating:
- 45 A
- Interrupting Rating:
- 35 kA at 480 Star/277 VAC
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Series:
- EGB
- Number of Poles:
- 1
- Used On:
- NF Merchandised Panelboard
- Installation:
- Bolt-On
- Short Description:
- 277 VAC, 45 A, 35 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Data Sheet:
- SchneiderElectric-SquareD_45652_1_2_DATA.pdf
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
- Approval:
- UL (Canada and US)
- Application:
- Lighting
- Type:
- Thermal Magnetic, Branch, Miniature
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Voltage Rating:
- 277 VAC
MSRP $453.00Surplus $102.56 -
Contact Us For Quote
Square D EJB14045 Molded Case Breakers (MCCBs)
MSRP $357.00Surplus $96.39SKU: C15-15994 Brand: Square D MPN: EJB14045 UPC: 78590113055 Shipping Weight: 0.00 lbs. Shipping Height: 0.00 In. Shipping Length: 0.00 In. Shipping Width: 0.00 In...- SKU:
- C15-15994
- Current Rating:
- 45 A
- Series:
- EJB
- Interrupting Rating:
- 65 kA at 480 Star/277 VAC
- Number of Poles:
- 1
- Used On:
- NF Merchandised Panelboard
- Short Description:
- 277 VAC, 45 A, 65 kA, 1-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
- Installation:
- Bolt-On
- Data Sheet:
- SchneiderElectric-SquareD_45705_1_2_DATA.pdf
- Type:
- Thermal Magnetic, Branch, Miniature
- Catalog:
- SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
- Approval:
- UL (Canada and US)
- Application:
- Lighting
- Trip Setting:
- 630 A (Hold), 1800 A (Trip)
- Voltage Rating:
- 277 VAC
- Installation/Operator:
- SchneiderElectric-SquareD_01117_INST.pdf
MSRP $357.00Surplus $96.39
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