S&C Electric 133030R4 - SM-5 Fuse Refill 25 kV (Standard Velocity)

The S&C Electric 133030R4 is a medium-voltage SM-5 fuse refill designed for protecting electrical distribution equipment from overcurrents and short circuits. It features a 25 kV voltage rating and is constructed as a standard-velocity, current-limiting fuse element housed within a durable, compact assembly. This fuse complies with industry standards for medium-voltage protection and is engineered for reliable performance in demanding industrial power systems, including switchgear, motor starters, and transformer circuits.

Key Features & Specifications

• Type: SM-5 Standard-Velocity Fuse Refill, Current-Limiting
• Voltage Rating: 25000V AC
• Class Rating: SM-5
• Family: SM-5
• Section: Fuse Refills
• Velocity: Standard
• Weight: 3 lb
• Item Subcategory: Medium Voltage