S&C Electric 134030R4 - Medium Voltage Fuse Refill 34.5kV (SM-5 Class)

S&C Electric 134030R4 is a medium-voltage SM-5 class fuse refill designed for high-voltage circuit protection in industrial power systems. Rated for 34,500V AC applications, this standard-velocity fuse features durable construction with precision-engineered internal elements for reliable fault interruption. The 3 lb refill unit meets rigorous industry standards for medium-voltage protection in demanding environments. Its SM-5 classification ensures compatibility with existing fuse holders while providing robust overcurrent protection. Typical applications include utility substations, industrial plants, and commercial power distribution systems requiring 34.5kV protection.

Key Features & Specifications

• Type: Medium-voltage fuse refill, SM-5 class
• Voltage Rating: 34,500V AC
• Class Rating: SM-5
• Velocity: Standard interrupting characteristics
• Weight: 3 lb
• Section: Fuse Refills
• Family: SM-5 series
• Construction: Precision-engineered fault interruption elements
• Standards: Meets industry requirements for medium-voltage protection
• Applications: Utility substations, industrial power distribution, commercial electrical systems