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

The Allis Chalmers 48FM3X-4 is a medium-voltage, Class R power fuse engineered to provide reliable overcurrent protection for industrial electrical systems. It features a 4800V voltage rating and a 3A current rating, ensuring robust performance in demanding high-voltage applications. The fuse is constructed as a single-barrel unit with a 3-inch diameter and utilizes ferrule connections, designed for secure mounting in fuse holders with a 12-inch clip center spacing. This FM-type fuse complies with industry standards for medium-voltage protection, making it suitable for safeguarding transformers, motors, and feeder circuits in utility and industrial power distribution networks.

Key Features & Specifications

• Type: Medium Voltage, Class R, FM-type power fuse, single barrel construction with ferrule connection
• Voltage Rating: 4800V AC
• Current Rating: 3A
• Dimensions: 3 inch diameter
• Standards: Class R
• Applications: Industrial power distribution, transformer protection, motor circuits, feeder protection
• Connection: Ferrule
• Barrels: 1
• Clip Center: 12 inch
• Class Rating: R
• Weight: 9 lb