Cooper FA17J40 - Medium Voltage Fuse 40A 8300V (Class C Rated)

The Cooper FA17J40 is a medium voltage current-limiting fuse designed to provide reliable overcurrent protection in industrial power distribution systems. This fuse features an 8300V voltage rating and 40A current rating, engineered to safely interrupt fault currents in demanding electrical environments. Constructed with a single-barrel design and special connection configuration, the fuse measures 2 inches in diameter and weighs 4 lb for robust physical durability. It complies with Class C rating standards for medium voltage applications, ensuring consistent performance under specified electrical conditions. Typical applications include motor protection, transformer circuits, and feeder protection in industrial facilities and utility substations.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse, single-barrel construction
• Voltage Rating: 8300V AC
• Current Rating: 40A
• Dimensions: 2" diameter
• Standards: Class C rated
• Applications: Industrial power distribution, motor protection, transformer circuits
• Connection: Special
• Barrels: 1
• Weight: 4 lb
• Item Subcategory: Medium Voltage