Siemens 48FM9X-4 - FM Class R Fuse 4800V 9A (Medium Voltage Current-Limiting)

Siemens 48FM9X-4 is a medium voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. It features a 4800V AC voltage rating with a 9A current rating, providing reliable overcurrent and short-circuit protection. The fuse construction utilizes a single-barrel design with ferrule connections, measures 3 inches in diameter with 12-inch clip centers, and has a robust build weighing 9 lb. This Class R fuse complies with industry standards for medium voltage applications, ensuring safe operation in demanding environments. Typical applications include motor control centers, transformer protection, and industrial switchgear where high-interrupting capacity is required.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse, single-barrel design with ferrule connections
• Voltage Rating: 4800V AC
• Current Rating: 9A
• Dimensions: 3" diameter, 12" clip center spacing
• Standards: Class R rated for medium voltage applications
• Applications: Industrial power distribution, motor control centers, transformer protection
• Weight: 9 lb
• Connection: Ferrule
• Barrels: 1
• Class Rating: R
• Item Subcategory: Medium Voltage