Mersen A1550X25E-1 - Medium Voltage Fuse 25A (15.5kV, 50kA AIC)

Mersen A1550X25E-1 is a medium voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. This Class E fuse features a 25A current rating and 15.5kV voltage rating, providing reliable overcurrent protection with a 50kA interrupting capacity at 15.5kV. The fuse employs a single-barrel ferrule connection design with a 3-inch diameter and 15-inch clip center spacing, constructed for robust performance in demanding environments. It complies with industry standards for medium voltage applications and is part of the CS-3 Series family, weighing 13 lb for substantial mechanical durability. Typical applications include motor protection, transformer circuits, and feeder protection in industrial power distribution systems.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse, Class E rating, single-element design
• Voltage Rating: 15,500V AC
• Current Rating: 25A
• Dimensions: 3-inch diameter, 15-inch clip center spacing
• Standards: Meets industry standards for medium voltage fuse applications
• Applications: Industrial power systems, motor protection, transformer circuits, feeder protection
• AIC rating: 50kA at 15.5kV
• Connection: Ferrule
• Barrels: 1
• Weight: 13 lb
• Family: CS-3 Series
• Item Subcategory: Medium Voltage

Product Identification

• Manufacturer: Mersen
• Model: A1550X25E-1