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

S&C Electric 133250R4 is a medium-voltage current-limiting fuse refill designed for overcurrent protection in electrical distribution systems. It features a 25 kV voltage rating and is engineered for standard interrupting characteristics to safely clear fault currents. Constructed as part of the SM-5 fuse family, this Type 133 refill has a robust design with a weight of 3 lb, ensuring reliable performance under demanding conditions. The fuse complies with industry standards for medium-voltage protection applications and is typically used in utility, industrial, and commercial power systems for protecting transformers, capacitors, and feeders.

Key Features & Specifications

• Type: SM-5 current-limiting fuse refill, medium-voltage protection
• Voltage Rating: 25,000 V AC
• Class Rating: SM-5
• Family: SM-5
• Weight: 3 lb
• Velocity: Standard
• Section: Fuse Refills
• Item Subcategory: Medium Voltage