S&C Electric 262400R3 - Medium Voltage Fuse 14.4kV/250A (Class E Slow-Blow)

S&C Electric 262400R3 is a Class E medium-voltage fuse designed for overcurrent protection in industrial power distribution systems. Rated for 14.4kV AC applications with a 250A current capacity, this slow-blow fuse provides controlled interruption of fault currents. Its robust construction features precision-engineered fusible elements housed in a durable ceramic body, weighing 3 lb for secure mounting. The fuse meets IEEE C37.40-2003 standards for medium-voltage protection devices. Typical applications include transformer protection, capacitor banks, and feeder circuits in utility substations and heavy industrial facilities.

Key Features & Specifications

• Type: Medium-voltage current-limiting fuse with slow-blow characteristic
• Voltage Rating: 14,400V AC
• Current Rating: 250A
• Class Rating: E
• Velocity: Slow
• Weight: 3 lb
• Standards: IEEE C37.40-2003 compliant
• Applications: Transformer protection, capacitor banks, industrial feeders