S&C Electric 133100R4 - Medium Voltage Fuse Refill 25kV (SM-5 Class)

S&C Electric 133100R4 is a medium-voltage SM-5 class fuse refill designed for high-voltage circuit protection in industrial power systems. Rated for 25kV applications, this standard-velocity fuse provides reliable interruption of fault currents while maintaining system stability. The 3 lb refill unit features robust construction with precision-engineered fusible elements housed in a durable cylindrical body, complying with industry standards for medium-voltage protection. Its SM-5 classification ensures compatibility with existing fuse holders and switches, making it ideal for substations, industrial plants, and utility distribution networks requiring 25kV protection.

Key Features & Specifications

• Type: Medium-voltage fuse refill, SM-5 class
• Voltage Rating: 25000V AC
• Class Rating: SM-5
• Velocity: Standard
• Weight: 3 lb
• Section: Fuse Refills
• Family: SM-5
• Construction: Cylindrical body with precision fusible element
• Applications: Industrial power systems, substations, utility distribution