Siemens 48FM12X-4 - FM-Class Fuse 4800V 12A (Ferrule Connection, Class R)

Siemens 48FM12X-4 is a medium-voltage fuse designed for high-voltage circuit protection in industrial applications. Rated for 4800V AC systems with a 12A current capacity, it provides reliable overcurrent protection in demanding environments. The fuse features a robust ferrule connection, a single-barrel design with a 3-inch diameter, and a Class R rating for enhanced safety. It complies with industry standards for medium-voltage protection and is commonly used in power distribution, transformers, and motor control centers.

Key Features & Specifications

• Type: FM-class medium-voltage fuse with ferrule connection
• Voltage Rating: 4800V AC
• Current Rating: 12A
• Dimensions: 3-inch diameter, 12-inch clip center
• Class Rating: R
• Connection: Ferrule
• Barrels: 1
• Weight: 9 lb
• Applications: Power distribution, transformers, motor protection