Mersen 9F62DDD050 - Medium Voltage Fuse 15.5kV/50A (50kA AIC, UL E143362)

Mersen 9F62DDD050 is a medium voltage fuse designed for high-current circuit protection in industrial power distribution systems. This Class E fuse features a 15.5kV voltage rating and 50A current rating, with a 50kA interrupting capacity at full voltage for reliable fault protection. The 3-inch diameter, 11 lb clip-in design with 15-inch clip centers provides robust construction for demanding environments, meeting UL standard E143362. Typical applications include transformer protection, motor starters, and switchgear in utility and heavy industrial settings.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse, single-barrel clip-in design
• Voltage Rating: 15,500V AC
• Current Rating: 50A
• Dimensions: 3" diameter, 15" clip center spacing
• Standards: UL listed (File E143362)
• Applications: Industrial power distribution, transformer protection, switchgear
• Class Rating: E
• AIC rating: 50kA @ 15.5kV
• Connection: Clip-in
• Barrels: 1
• Weight: 11 lb

Product Identification

• UPC: 782001395797
• GTIN: 00782001395797