Siemens 24FM3X-4 - FM-Class Medium Voltage Fuse (2750V AC, 3A Current Rating)

Siemens 24FM3X-4 is a medium-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. Rated for 2750V AC applications with a 3A current capacity, this Class R ferrule-connected fuse features a single-barrel construction with 7-inch clip centers for secure mounting. The 3-inch diameter cylindrical design with 7 lb weight provides robust protection against short circuits and overloads, complying with industry standards for medium-voltage applications. Its current-limiting characteristics make it suitable for transformer protection, motor circuits, and feeder protection in commercial and industrial electrical systems.

Key Features & Specifications

• Type: FM-class current-limiting fuse with ferrule connection
• Voltage Rating: 2750V AC
• Current Rating: 3A
• Dimensions: 3" diameter, 7" clip center spacing
• Standards: Class R (current-limiting)
• Applications: Transformer/motor protection, industrial feeders
• Connection: Ferrule
• Barrels: 1
• Weight: 7 lb