Mersen A1550X80E-1 - Medium Voltage Fuse 15.5kV 80A (50kA AIC)

Mersen A1550X80E-1 is a medium voltage current-limiting fuse from the CS-3 series, designed to protect electrical equipment up to 15.5kV with an 80A current rating and 50kA interrupting capacity. This Class E fuse features a robust ferrule connection and single-barrel construction with a 3-inch diameter, engineered for reliable operation in demanding industrial environments. It complies with industry standards for medium voltage protection systems, including its 15-inch clip center spacing for secure mounting. Typical applications include transformer protection, motor circuits, and feeder protection in utility and industrial power distribution systems.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse with silver-sand construction
• Voltage Rating: 15,500V AC
• Current Rating: 80A
• Dimensions: 3" diameter, 15" clip center spacing
• Standards: Meets ANSI/IEEE C37.46 for Class E fuses
• Applications: Transformer protection, industrial motor circuits, power distribution
• AIC rating: 50kA at 15.5kV
• Connection: Ferrule type
• Barrels: 1
• Class Rating: E