Allis Chalmers 48FM12R-4G - FM-Class Fuse 4800V/12A (Ferrule Connection)

Allis Chalmers 48FM12R-4G is a medium-voltage fuse designed for industrial circuit protection in high-voltage applications. This FM-class fuse features a 4800V AC rating and 12A current capacity, housed in a durable ferrule-connected single-barrel design with a 3-inch diameter and 12-inch clip center spacing. Constructed to meet rigorous industrial standards, its R-class rating ensures reliable performance in demanding environments. Typical applications include motor protection, transformer circuits, and power distribution systems requiring robust overcurrent protection.

Key Features & Specifications

• Type: Medium-voltage FM-class fuse with ferrule connection
• Voltage Rating: 4800V AC
• Current Rating: 12A
• Dimensions: 3" diameter, 12" clip center spacing
• Class Rating: R
• Construction: Single-barrel design, 9 lb weight
• Applications: Industrial motor protection, transformer circuits, power distribution