Allis Chalmers 48FM3X-4 - FM Class R Fuse 4800V 3A (Ferrule Connection)

Allis Chalmers 48FM3X-4 is a medium voltage fuse designed for high-voltage circuit protection in industrial power systems. Rated for 4800V AC operation with a 3A current capacity, this Class R ferrule-connected fuse features a robust single-barrel construction with a 3-inch diameter and 12-inch clip center spacing. It meets industry standards for medium-voltage protection with its durable design and precise interruption capabilities. The fuse is commonly used in transformer protection, motor circuits, and switchgear applications requiring reliable overcurrent protection in demanding environments.

Key Features & Specifications

• Type: FM-class medium voltage fuse with ferrule connection
• Voltage Rating: 4800V AC
• Current Rating: 3A
• Dimensions: 3" diameter, 12" clip center
• Standards: Class R rated
• Applications: Industrial power systems, transformer protection, motor circuits
• Connection: Ferrule
• Barrels: 1
• Weight: 9 lb