Littelfuse 70-2R-1C-5.5G - Medium Voltage Current-Limiting Fuse 70A (5500V, 80kA AIC)

Littelfuse 70-2R-1C-5.5G is a medium voltage current-limiting fuse from the Powr-Gard family designed for robust circuit protection in demanding industrial power systems. It features a 70A current rating and a 5500V voltage rating, providing reliable interruption of fault currents. The fuse is constructed as a single-barrel unit with a 3-inch diameter and utilizes a bolt-in connection for secure installation with a 12-inch clip center spacing. This R-class fuse complies with industry standards for medium voltage protection and offers an 80kA interrupting rating at 5.5kV. Typical applications include motor protection, transformer circuits, and feeder protection in industrial power distribution networks where high fault current interruption is critical.

Key Features & Specifications

• Type: Medium Voltage Current-Limiting Fuse, R-Class, Single Barrel
• Voltage Rating: 5500V AC
• Current Rating: 70A
• Dimensions: 3" Diameter
• Standards: R-Class Fuse Standards
• Applications: Industrial Motor Protection, Transformer Circuits, Feeder Protection
• AIC rating: [email protected]
• Connection: Bolt-In
• Barrels: 1
• Clip Center: 12 inches
• Class Rating: R
• Weight: 9 lb