S&C Electric 539080R2 - High Voltage Fuse 138kV 80A (SMD-1A Class)

S&C Electric 539080R2 is a high-voltage SMD-1A expulsion fuse designed for circuit protection in utility and industrial power systems. Rated for 138 kV AC systems with an 80A current capacity, this slow-operating fuse features durable construction with a 30 lb weight for robust performance in demanding environments. It meets industry standards for high-voltage protection with its SMD-1A class rating, ensuring reliable fault interruption. Typical applications include substation equipment, transformer protection, and feeder circuit safeguarding in utility-scale electrical networks.

Key Features & Specifications

• Type: High-voltage expulsion fuse (SMD-1A class)
• Voltage Rating: 138,000V AC
• Current Rating: 80A
• Operating Characteristics: Slow blow velocity
• Weight: 30 lb
• Standards: Utility-grade high-voltage protection
• Applications: Substations, transformer protection, feeder circuits