S&C Electric 252075R4 - Class E Fuse Refill 15kV/200A (SM-4 Family)

S&C Electric 252075R4 is a Class E fuse refill designed for overcurrent protection in medium-voltage electrical distribution systems. It features a 15 kV voltage rating and 200A current capacity, engineered for reliable circuit interruption in demanding industrial environments. The SM-4 family fuse refill is constructed with precision-engineered fusible elements housed in a durable ceramic body, weighing 1 lb for easy handling. Compliant with IEEE C37.40 standards, this component is specifically designed for use in S&C SM-4 power fuses, providing protection for transformers, capacitors, and feeder circuits in utility and industrial power distribution networks.

Key Features & Specifications

• Type: Class E fuse refill, ceramic construction
• Voltage Rating: 15 kV
• Current Rating: 200A
• Dimensions: SM-4 standard form factor
• Standards: IEEE C37.40 compliant
• Applications: Transformer/capacitor protection, feeder circuits
• Family: SM-4
• Section: Fuse Refills
• Weight: 1 lb