Mersen A155F1D0R0-40E - Medium Voltage Fuse 40A 15.5kV (50kA AIC)

Mersen A155F1D0R0-40E is a medium voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. This Class E fuse operates at 15.5kV with a 40A current rating and provides 50kA interrupting capacity at rated voltage for reliable fault protection. The single-barrel construction features a 3-inch diameter body with 15-inch clip center spacing and weighs 13 lb for robust mechanical durability. Manufactured to meet industry standards for medium voltage applications, this CS-3 series component ensures safe operation in demanding environments including industrial plants, utility substations, and large commercial facilities where high-voltage circuit protection is critical.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse, single-barrel construction
• Voltage Rating: 15500V AC
• Current Rating: 40A
• Dimensions: 3-inch diameter, 15-inch clip center spacing
• Standards: Class E rating
• Applications: Industrial power systems, utility substations, high-voltage circuit protection
• AIC rating: [email protected]
• Class Rating: E
• Barrels: 1
• Clip Center: 15 inches
• Weight: 13 lb

Product Identification

• GTIN: 00782001804619