Mersen A155F1DSR0-40E - Medium Voltage Fuse 15.5kV 40A (50kA AIC)

Mersen A155F1DSR0-40E is a medium voltage fuse designed for high-voltage circuit protection in industrial applications. This CS-3 series fuse features a 15.5kV voltage rating and 40A current rating, with a 50kA interrupting capacity at rated voltage for reliable fault protection. The Class E-rated fuse has a compact 3-inch diameter ferrule connection design with 15-inch clip centers, constructed for durability in demanding environments while meeting industry standards for medium voltage protection. Typical applications include transformer protection, motor circuits, and switchgear in utility and industrial power distribution systems.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse (Class E)
• Voltage Rating: 15,500V AC
• Current Rating: 40A
• Dimensions: 3" diameter, 15" clip centers
• Standards: Meets ANSI/IEEE for medium voltage fuses
• Applications: Transformer/motor protection, switchgear
• AIC rating: [email protected]
• Connection: Ferrule
• Barrels: 1
• Weight: 5 lb

Product Identification

• UPC: 78200180237
• GTIN: 00782001802370