Allis Chalmers 48FM4R-4 - Medium Voltage Fuse 4800V/4A (FM-Class, Ferrule Connection)

Allis Chalmers 48FM4R-4 is a medium voltage fuse designed for circuit protection in industrial power distribution systems. This FM-class fuse features a 4800V AC voltage rating and 4A current rating, providing reliable overcurrent protection for medium-voltage applications. Constructed with a durable ferrule connection and single-barrel design, it measures 3 inches in diameter with a 12-inch clip center spacing and weighs 9 lb. The R-class rated fuse meets industry standards for medium-voltage protection, making it suitable for transformers, motor starters, and switchgear applications in utility and industrial environments.

Key Features & Specifications

• Type: Medium voltage fuse (FM class) with ferrule connection
• Voltage Rating: 4800V AC
• Current Rating: 4A
• Dimensions: 3" diameter, 12" clip center spacing
• Standards: R-class rated
• Applications: Transformers, motor starters, switchgear
• Connection: Ferrule
• Barrels: 1
• Weight: 9 lb