Siemens 48FM18R-5 - FM-Class R Fuse 18A 4800V (Dual-Barrel Ferrule)

Siemens 48FM18R-5 is a medium voltage power fuse designed to provide reliable overcurrent protection in industrial electrical systems. This FM-class R fuse operates with a voltage rating of 4800V and a current rating of 18A, engineered to safely interrupt fault currents. The fuse features a robust construction with a 3-inch diameter, dual-barrel ferrule connection design, and a standardized 12-inch clip center spacing for consistent mounting. It complies with industry standards for medium voltage protection applications, making it suitable for use in motor control centers, transformer protection, and industrial power distribution equipment where dependable circuit interruption is critical.

Key Features & Specifications

• Type: FM-class R medium voltage power fuse with dual-barrel ferrule connection
• Voltage Rating: 4800V AC
• Current Rating: 18A
• Dimensions: 3-inch diameter with 12-inch clip center spacing
• Standards: Medium voltage industrial protection standards
• Applications: Motor control centers, transformer protection, industrial power distribution
• Class Rating: R
• Connection: Ferrule
• Barrels: 2
• Clip Center: 12 inches
• Weight: 20 lb
• Item Subcategory: Medium Voltage