Ferraz Shawmut A550X30E-1 - Medium Voltage Fuse 5500V 30A (63kA AIC)

Ferraz Shawmut A550X30E-1 is a medium voltage current-limiting fuse from the CS-3 series, designed for high-voltage circuit protection in industrial applications. Rated for 5500V AC systems with a 30A current capacity, it features a ferrule connection and single-barrel construction with a 3-inch diameter and 12-inch clip center spacing. This Class E fuse meets stringent industry standards, offering 63kA interrupting capacity at 5.5kV for reliable protection in power distribution systems, motor controls, and transformer circuits.

Key Features & Specifications

• Type: Current-limiting medium voltage fuse (A055 type) with silver-sand construction
• Voltage Rating: 5500V AC
• Current Rating: 30A
• Dimensions: 3" diameter, 12" clip center spacing
• Standards: Class E rating per IEEE/ANSI
• Applications: Power distribution, transformers, motor protection
• AIC rating: 63kA at 5.5kV
• Connection: Ferrule termination
• Barrels: 1
• Weight: 11 lb