Mersen A055F1DSR0-40E - Medium Voltage Fuse 5500V/40A (63kA AIC)

Mersen A055F1DSR0-40E is a medium voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. This Class E fuse features a 5500V AC rating with a 40A current capacity and 63kA interrupting capacity at 5.5kV, housed in a durable ferrule-connected single-barrel design with 3-inch diameter and 12-inch clip center spacing. Compliant with industry standards for medium voltage applications, it provides reliable protection for transformers, motors, and capacitor banks in utility and industrial power distribution systems.

Key Features & Specifications

• Type: Current-limiting medium voltage fuse (CS-3 Series)
• Voltage Rating: 5500V AC
• Current Rating: 40A
• Dimensions: 3" diameter, 12" clip center
• Standards: Class E rating
• Applications: Industrial power distribution, transformers, capacitor banks
• AIC rating: [email protected]
• Connection: Ferrule
• Barrels: 1
• Weight: 7 lb

Product Identification

• UPC: 078200180254
• GTIN: 00782001802547