Mersen A550X100E-1 - Medium Voltage Fuse 5500V 100A (63kA AIC @5.5kV)

Mersen A550X100E-1 is a medium voltage current-limiting fuse from the CS-3 series, designed to protect electrical equipment from short-circuit and overload conditions in industrial power systems. Rated for 5500V AC operation with a 100A current rating, this Class E fuse features a ferrule connection and delivers a 63kA interrupting capacity at 5.5kV. The single-barrel design measures 3" in diameter with 12" clip center spacing, constructed for durability in harsh environments while meeting industry standards for medium voltage protection. Typical applications include motor starters, transformers, and switchgear in utility and industrial power distribution systems.

Key Features & Specifications

• Type: A055 current-limiting fuse, single barrel ferrule connection
• Voltage Rating: 5500V AC
• Current Rating: 100A
• Dimensions: 3" diameter, 12" clip center
• Standards: Class E rating
• Applications: Industrial power systems, motor protection, switchgear
• AIC rating: [email protected]
• Weight: 11 lb
• Family: CS-3 Series