Allis Chalmers 48FM4R-4G - Medium Voltage Fuse 4800V AC (Class R, 4A)

The Allis Chalmers 48FM4R-4G is a medium-voltage power fuse designed to provide reliable overcurrent protection in industrial electrical systems. It features a 4800V AC voltage rating and a 4A current rating, engineered for high-interrupting capacity applications. The fuse is constructed with a single-barrel design featuring ferrule connections and measures 3 inches in diameter with a 12-inch clip center spacing for standardized mounting. This Class R fuse meets industry standards for medium-voltage protection requirements. It is typically deployed in industrial power distribution equipment, motor control centers, and switchgear applications where robust circuit protection is essential.

Key Features & Specifications

• Type: Medium-voltage power fuse, single-barrel design with ferrule connections
• Voltage Rating: 4800V AC
• Current Rating: 4A
• Dimensions: 3" diameter
• Standards: Class R rated
• Applications: Industrial power distribution, motor control centers, switchgear
• Class Rating: R
• Connection: Ferrule
• Barrels: 1
• Clip Center: 12 inches
• Weight: 9 lb