Mersen A1550X100E-1D - Medium Voltage Fuse 15.5kV 100A (50kA AIC, Class E)

Mersen A1550X100E-1D is a medium voltage current-limiting fuse from the CS-3 Series, designed for high-voltage circuit protection in industrial power systems. Rated for 15.5kV AC with a 100A current capacity, it features a single-barrel ferrule connection and delivers 50kA interrupting capacity at full voltage. The fuse measures 3" in diameter with 18" clip centers, constructed to Class E standards for reliable performance in demanding environments. It complies with industry safety requirements for medium-voltage applications, including switchgear and transformer protection. Typical uses include utility substations, industrial plants, and mining operations where robust overcurrent protection is critical.

Key Features & Specifications

• Type: Current-limiting medium voltage fuse, single-barrel ferrule design
• Voltage Rating: 15,500V AC
• Current Rating: 100A
• Dimensions: 3" diameter, 18" clip center spacing
• Standards: Class E rated
• Applications: Switchgear, transformer protection, industrial power systems
• AIC rating: [email protected]
• Connection: Ferrule
• Barrels: 1
• Family: CS-3 Series