Allis Chalmers 48FM6R-4 - FM-Class Fuse 4800V/6A (R-Class Current-Limiting)

Allis Chalmers 48FM6R-4 is a medium voltage fuse designed for high-voltage circuit protection in industrial power systems. This FM-class fuse features a 4800V AC rating with a 6A current capacity, housed in a durable ferrule-connected single-barrel design measuring 3" in diameter. Its R-class construction ensures reliable current-limiting performance, meeting industry standards for medium-voltage applications. The fuse's 12" clip center spacing and 9 lb weight facilitate secure panel mounting in electrical distribution equipment. Typical applications include motor control centers, transformers, and switchgear requiring 4800V protection.

Key Features & Specifications

• Type: FM-class medium voltage current-limiting fuse
• Voltage Rating: 4800V AC
• Current Rating: 6A
• Dimensions: 3" diameter, 12" clip center
• Standards: R-class protection rating
• Applications: Industrial power distribution, motor protection
• Connection: Ferrule terminal
• Barrels: 1
• Weight: 9 lb