S&C Electric SMU-20 - Medium Voltage Fuse 34.5kV 3A (Class K Fast-Acting)

S&C Electric SMU-20 is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. Rated for 34,500V AC with a 3A current capacity, this Class K fast-acting fuse features a single-barrel construction with durable materials for reliable fault interruption. The 2 lb unit meets stringent industry standards for medium-voltage protection, suitable for transformer and feeder circuit applications where rapid fault clearing is critical.

Key Features & Specifications

• Type: SMU-20 current-limiting fuse with fast-acting (Fast Velocity) interruption
• Voltage Rating: 34,500V AC
• Current Rating: 3A
• Class Rating: K
• Barrels: 1
• Weight: 2 lb
• Applications: Transformer protection, feeder circuits, industrial power distribution