S&C Electric 133250R4 - Medium Voltage Fuse Refill 25kV (SM-5 Class)

S&C Electric 133250R4 is a medium-voltage fuse refill designed for high-voltage circuit protection in industrial power systems. This SM-5 class fuse operates at 25,000V AC with standard interrupting characteristics, featuring a robust construction with precision-engineered internal elements for reliable fault clearing. The unit weighs 3 lb and complies with industry standards for medium-voltage protection, ensuring safe operation in demanding environments. Its standardized velocity profile ensures consistent performance across applications, making it suitable for utility substations, industrial plants, and commercial power distribution systems requiring SM-5 class protection.

Key Features & Specifications

• Type: Medium Voltage Fuse Refill (SM-5 class)
• Voltage Rating: 25,000V AC
• Class Rating: SM-5
• Velocity: Standard interrupting characteristics
• Weight: 3 lb
• Standards: Meets industry requirements for medium-voltage protection
• Applications: Utility substations, industrial power systems, commercial distribution
• Family: SM-5
• Section: Fuse Refills