Ferraz Shawmut A1550X50E-1 - Medium Voltage Fuse 15.5kV 50A (50kA AIC, Class E)

Ferraz Shawmut A1550X50E-1 is a medium voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. This CS-3 series fuse operates at 15.5kV with a 50A current rating and delivers 50kA interrupting capacity at rated voltage, featuring a ferrule connection and single-barrel construction with a 3-inch diameter. Its Class E rating ensures reliable protection for transformers, capacitors, and motor starters in demanding environments. The fuse meets industry standards for medium-voltage applications with a 15-inch clip center spacing for secure mounting.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse, ferrule connection, single-barrel design
• Voltage Rating: 15,500V AC
• Current Rating: 50A
• Diameter: 3 inches
• Standards: Class E rated
• Applications: Transformer, capacitor, and motor circuit protection
• AIC rating: 50kA @ 15.5kV
• Connection: Ferrule
• Barrels: 1
• Clip Center: 15 inches