S&C Electric 133007R4 - SM-5 Fuse Refill 25 kV (Standard Velocity)

The S&C Electric 133007R4 is a medium-voltage SM-5 fuse refill designed for high-capacity circuit protection in electrical distribution systems. It features a 25 kV voltage rating and utilizes a standard velocity interruption mechanism to safely clear fault currents. Constructed as a Type 133 refill, this 3 lb unit is engineered for reliable performance and easy replacement within compatible SM-5 fuse holders. This fuse complies with industry standards for medium-voltage protection and is typically applied in utility, industrial, and commercial power systems for safeguarding transformers, feeders, and other electrical apparatus.

Key Features & Specifications

• Type: SM-5 fuse refill, standard velocity interruption
• Voltage Rating: 25000 V AC
• Class Rating: SM-5
• Family: SM-5
• Configuration: Refill unit
• Item Subcategory: Medium Voltage
• Weight: 3 lb
• Section: Fuse Refills