Siemens 48FM6R-4G - FM-Class Fuse 4800V 6A (Class R Ferrule Connection)

Siemens 48FM6R-4G is a medium-voltage current-limiting fuse designed for industrial circuit protection in high-voltage applications. Rated for 4800V AC systems with a 6A 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. The 9 lb unit meets stringent industry standards for medium-voltage protection, making it suitable for transformer protection, motor circuits, and feeder applications in utility and industrial power distribution systems.

Key Features & Specifications

• Type: FM-class current-limiting fuse with ferrule connection
• Voltage Rating: 4800V AC
• Current Rating: 6A
• Dimensions: 3" diameter, 12" clip center spacing
• Standards: Class R (rejection type)
• Applications: Transformer/motor protection, industrial power distribution
• Connection: Ferrule
• Barrels: 1
• Weight: 9 lb
• Subcategory: Medium Voltage Fuse