Siemens 48FM6X-4 - Medium Voltage Fuse 6A 4800V (Class R)

Siemens 48FM6X-4 is a medium voltage current-limiting fuse designed for protecting electrical equipment in industrial power distribution systems. It features a 4800V AC voltage rating and 6A current rating, providing reliable overcurrent protection for medium voltage applications. The fuse construction utilizes a single-barrel design with ferrule connections, measuring 3 inches in diameter with 12-inch clip centers and weighing 9 lb for robust mechanical durability. This Class R fuse meets industry standards for medium voltage protection requirements. Typical applications include motor circuits, transformers, and feeder protection in industrial facilities and utility substations.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse, single-barrel design with ferrule connections
• Voltage Rating: 4800V AC
• Current Rating: 6A
• Dimensions: 3" diameter, 12" clip centers
• Standards: Class R fuse classification
• Applications: Industrial power distribution, motor protection, transformer circuits
• Class Rating: R
• Connection: Ferrule
• Barrels: 1
• Clip Center: 12 inches
• Weight: 9 lb