Bussmann 55GFMSJD250E - Medium Voltage Fuse 5500V 250A (Class E Rated)

Bussmann 55GFMSJD250E is a medium-voltage fuse designed for high-current circuit protection in industrial power distribution systems. This Class E-rated fuse operates at 5500V with a 250A current rating, providing reliable overcurrent protection for demanding applications. The fuse features a robust 3-inch diameter construction with 17.4-inch clip center spacing and weighs 10 lb, ensuring durability in harsh environments. It complies with industry standards for medium-voltage protection and is part of the GFMSJD series from Cooper Bussmann/Eaton. Typical applications include motor control centers, transformers, and heavy industrial equipment requiring 5.5kV protection.

Key Features & Specifications

• Type: Medium-voltage current-limiting fuse (Class E)
• Voltage Rating: 5500V AC
• Current Rating: 250A
• Dimensions: 3" diameter, 17.4" clip center
• Standards: Meets industry requirements for medium-voltage protection
• Applications: Industrial power distribution, motor protection, transformer circuits
• Class Rating: E
• Weight: 10 lb
• Family: GFMSJD Series