Siemens 24FM18X-5 - FM-Class Fuse 2750V/18A (Class R Interrupting Rating)

Siemens 24FM18X-5 is a medium-voltage current-limiting fuse designed for industrial circuit protection with Class R interruption ratings. It features a 2750V AC voltage rating and 18A current capacity, housed in a compact ferrule-connected design with dual barrels and 3-inch diameter construction. The fuse meets industry standards for medium-voltage applications with its 7-inch clip center spacing and 15 lb weight, engineered for reliable performance in demanding environments. Typical applications include motor protection, transformer circuits, and industrial power distribution systems requiring high interrupting capacity.

Key Features & Specifications

• Type: FM-class current-limiting fuse with ferrule connection
• Voltage Rating: 2750V AC
• Current Rating: 18A
• Dimensions: 3" diameter, 7" clip center spacing
• Standards: Class R interruption rating
• Applications: Motor circuits, transformer protection, industrial power distribution
• Connection: Ferrule
• Barrels: 2
• Weight: 15 lb