Ferraz Shawmut A550X80E-1 - Medium Voltage Fuse 5500V/80A (63kA AIC, Class E)

Ferraz Shawmut A550X80E-1 is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. Rated for 5500V AC operation with an 80A current rating, this Class E fuse features a ferrule connection and single-barrel construction with a 3-inch diameter and 12-inch clip center spacing. Its [email protected] AIC rating ensures reliable fault current interruption, meeting stringent industry standards for medium-voltage applications. The fuse is commonly used in transformer protection, motor circuits, and feeder protection in utility and industrial power distribution systems.

Key Features & Specifications

• Type: Current-limiting medium-voltage fuse (CS-3 Series, Type A055)
• Voltage Rating: 5500V AC
• Current Rating: 80A
• Dimensions: 3" diameter, 12" clip center
• Standards: Class E rating
• Applications: Transformer/motor protection, industrial power distribution
• AIC rating: [email protected]
• Connection: Ferrule
• Barrels: 1
• Weight: 11 lb