Bussmann FA30A40 - Medium Voltage Fuse 40A 15.5kV (50kA AIC Rating)

The Bussmann FA30A40 is a medium voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. It features a 40A current rating and 15.5kV voltage rating with an interrupting capacity of 50kA at 15.5kV for reliable fault protection. Constructed as a single-barrel fuse measuring 2.15 inches in diameter and weighing 4 lb, it utilizes Arc-Strangler connection technology for enhanced safety. This Eaton Cooper Power Series NX-type fuse meets industry standards for medium voltage applications and is typically deployed in utility substations, industrial plants, and commercial power distribution systems requiring robust overcurrent protection.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse, NX-type, single barrel construction
• Voltage Rating: 15,500V AC
• Current Rating: 40A
• Dimensions: 2.15 inches diameter
• Standards: Industry standards for medium voltage protection
• Applications: Industrial power systems, utility substations, commercial distribution
• AIC rating: [email protected]
• Connection: Arc-Strangler
• Barrels: 1
• Weight: 4 lb
• Manufacturer: Eaton
• Family: Cooper Power Series
• Item Subcategory: Medium Voltage