S&C Electric 133150R4 - Medium Voltage Fuse Refill 25kV (SM-5 Class)

S&C Electric 133150R4 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 ratings, featuring a durable construction with precision-engineered fusible elements for reliable performance. The 3 lb refill unit meets stringent industry standards for medium-voltage applications, including IEEE and ANSI compliance. It is commonly deployed in utility substations, industrial plants, and commercial power distribution systems requiring SM-5 protection.

Key Features & Specifications

• Type: Medium voltage fuse refill, SM-5 class
• Voltage Rating: 25,000V AC
• Class Rating: SM-5
• Weight: 3 lb
• Velocity: Standard interrupting characteristics
• Applications: Utility substations, industrial power distribution
• Standards: IEEE/ANSI compliant
• Family: SM-5 fuse series
• Section: Fuse Refills