Allis Chalmers 48FM3R-4 - FM Class R Fuse 4800V 3A (Medium Voltage Protection)

Allis Chalmers 48FM3R-4 is a medium-voltage current-limiting power fuse designed for protecting electrical distribution systems against short-circuit faults. It features a 4800V AC voltage rating and a 3A current rating, providing reliable overcurrent protection in demanding industrial environments. The fuse utilizes a single-barrel ferrule connection design with a 3-inch diameter and 12-inch clip center spacing, constructed for robust performance. This FM-class R fuse meets industry standards for medium-voltage applications, ensuring compliance with electrical protection requirements. Typical applications include industrial power distribution, motor control centers, and transformer protection circuits where high-interrupting capacity is essential.

Key Features & Specifications

• Type: FM Class R, current-limiting power fuse, ferrule connection, single barrel
• Voltage Rating: 4800V AC
• Current Rating: 3A
• Dimensions: 3" diameter, 12" clip center spacing
• Weight: 9 lb
• Standards: Meets industry standards for medium-voltage protection
• Applications: Industrial power distribution, motor control centers, transformer protection
• Class Rating: R
• Connection: Ferrule
• Barrels: 1
• Clip Center: 12 inches
• Item Subcategory: Medium Voltage