S&C Electric 488175R4 - High-Voltage Fuse Refill 115kV (SM-4 Family Slow-Blow)
S&C Electric 488175R4 - High-Voltage Fuse Refill 115kV (SM-4 Family Slow-Blow)

S&C Electric 488175R4 - High-Voltage Fuse Refill 115kV (SM-4 Family Slow-Blow)

S&C Electric
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S&C Electric 488175R4 is a high-voltage fuse refill designed for circuit protection in industrial power distribution systems. Rated for 115kV applications, this slow-blow fuse provides reliable overcurrent protection with precise interruption characteristics. The SM-4 family fuse features durable construction with standardized refill dimensions for compatibility with existing cutout assemblies. It meets industry standards for high-voltage protection devices and is commonly deployed in utility substations, industrial plants, and transmission line applications where robust circuit interruption is required.

Key Features & Specifications
  • Type: 488 series slow-operating fuse refill for SM-4 cutouts
  • Voltage Rating: 115,000V AC
  • Current Rating: Matches host cutout specifications
  • Velocity: Slow-blow operation
  • Section: Fuse Refills
  • Weight: 1 lb
  • Family: SM-4
  • Standards: Meets utility-grade high-voltage protection requirements
  • Applications: Substations, transmission lines, industrial power distribution