S&C Electric 614150 - SMU-20 Medium Voltage Fuse 34.5kV/150A (Class E)

S&C Electric 614150 is a medium-voltage SMU-20 fuse designed for high-capacity circuit protection in utility and industrial power systems. Rated for 34,500V AC with a 150A current capacity, this Class E fuse features a single-barrel construction with standard interrupting velocity for reliable fault clearing. The 2 lb unit meets industry standards for medium-voltage protection with robust mechanical and electrical endurance. Typical applications include transformer protection, feeder circuits, and substation equipment in utility-scale power distribution networks.

Key Features & Specifications

• Type: SMU-20 medium-voltage fuse, single-barrel design
• Voltage Rating: 34,500V AC
• Current Rating: 150A
• Class Rating: E
• Barrels: 1
• Velocity: Standard interrupting
• Weight: 2 lb
• Applications: Utility substations, industrial power distribution, transformer protection