S&C Electric 264400R4 - SM-4 Fuse Refill 34.5kV (Slow-Blow Velocity)

S&C Electric 264400R4 is a high-voltage SM-4 fuse refill designed for circuit protection in industrial power distribution systems. It features a 34.5kV voltage rating with slow-blow velocity characteristics for controlled interruption of fault currents. The unit is constructed with durable materials in a standardized 264-type configuration, weighing 1 lb for easy handling. It complies with industry standards for high-voltage protection devices. Typical applications include substation equipment, transformers, and feeder circuits requiring reliable overcurrent protection.

Key Features & Specifications

• Type: SM-4 fuse refill, slow-blow velocity, 264 configuration
• Voltage Rating: 34,500V AC
• Current Rating: Not specified
• Weight: 1 lb
• Standards: Industrial high-voltage protection
• Applications: Substations, transformers, feeder circuits
• Section: Fuse Refills
• Family: SM-4