Mersen A550X200E-1 - Medium Voltage Fuse 5500V/200A (63kA AIC @5.5kV)

Mersen A550X200E-1 is a medium voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. This CS-3 series fuse features a 5500V AC voltage rating and 200A current rating with a 63kA interrupting capacity at 5.5kV, housed in a durable ferrule-connected single-barrel design with 12-inch clip centers. The Class E-rated fuse measures 3 inches in diameter and weighs 5 lb, constructed to meet stringent medium-voltage protection requirements. It complies with industry standards for high-voltage applications, including power distribution equipment, transformers, and motor circuits in utility and industrial environments.

Key Features & Specifications

• Type: Current-limiting medium voltage fuse (A055 type), single-barrel ferrule connection
• Voltage Rating: 5500V AC
• Current Rating: 200A
• Dimensions: 3" diameter, 12" clip center spacing
• Standards: Class E rated
• Applications: Industrial power distribution, transformers, motor circuits
• AIC rating: [email protected]
• Weight: 5 lb
• Connection: Ferrule
• Barrels: 1