Mersen A055F1DSR0-50E - Medium Voltage Fuse 50A (5500V AC, 63kA AIC)

Mersen A055F1DSR0-50E is a medium voltage fuse designed for high-current circuit protection in industrial power systems. This CS-3 series fuse features a 5500V AC rating with a 50A current capacity and 63kA interrupting rating at 5.5kV for reliable fault protection. The ferrule-connected, single-barrel design measures 3" in diameter with 12" clip centers, constructed to Class E standards for medium voltage applications. It complies with industry safety requirements for electrical distribution systems. Typical applications include motor protection, transformer circuits, and switchgear in utility and industrial environments.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse (Class E)
• Voltage Rating: 5500V AC
• Current Rating: 50A
• Dimensions: 3" diameter, 12" clip center spacing
• Standards: Meets Class E fuse requirements
• Applications: Industrial power distribution, motor circuits, transformer protection
• AIC rating: [email protected]
• Connection: Ferrule termination
• Barrels: 1
• Weight: 7 lb
• Family: CS-3 Series

Product Identification

• UPC: 78200180255
• GTIN: 00782001802554