S&C Electric 133300R4 - Medium Voltage Fuse 25kV (SM-5 Class Standard Velocity)

S&C Electric 133300R4 is a medium-voltage SM-5 class fuse designed for high-voltage circuit protection in industrial power systems. Rated for 25,000V AC applications, this 3 lb fuse features a robust construction with standard velocity interruption characteristics for reliable fault current protection. The SM-5 class design meets rigorous industry standards for medium-voltage distribution systems, making it suitable for transformer protection, capacitor banks, and feeder circuits in utility and industrial power networks.

Key Features & Specifications

• Type: Medium-voltage current-limiting fuse (SM-5 class)
• Voltage Rating: 25,000V AC
• Class Rating: SM-5
• Velocity: Standard interruption
• Weight: 3 lb
• Standards: IEEE C37.40-2003, C37.41-2008
• Applications: Transformer protection, capacitor banks, feeder circuits
• Family: SM-5
• Item Subcategory: Medium Voltage Fuse