S&C Electric 614125 - SMU-20 Fuse 34.5kV/125A (Class E Medium Voltage Protection)

S&C Electric 614125 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 125A 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 construction. Its design complies with utility-grade requirements for electrical distribution networks. Typical applications include substation equipment, transformers, and capacitor bank protection.

Key Features & Specifications

• Type: SMU-20 medium-voltage fuse, single-barrel design
• Voltage Rating: 34,500V AC
• Current Rating: 125A
• Class Rating: E
• Velocity: Standard interrupting speed
• Weight: 2 lb
• Applications: Utility substations, industrial power systems, transformer protection