S&C Electric 578125R4 - Fuse Refill 115kV 125A Very Slow
S&C Electric 578125R4 - Fuse Refill 115kV 125A Very Slow
S&C Electric 578125R4 - Fuse Refill 115kV 125A Very Slow
S&C Electric 578125R4 - Fuse Refill 115kV 125A Very Slow

S&C Electric 578125R4 - Fuse Refill 115kV 125A Very Slow

S&C Electric
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S&C Electric 578125R4 is a fuse refill unit designed for overcurrent and short-circuit protection in outdoor power distribution systems. This unit is rated for 115,000 volts and 125 amperes, featuring a very slow speed time-current curve to enable precise coordination in demanding network environments. The refill weighs 1 lb and is constructed for use within standard SMD-2B fuse mountings, facilitating straightforward replacement and maintenance. It complies with industry standards for outdoor distribution applications, ensuring reliable performance under harsh conditions. Typical applications include utility and industrial power distribution systems requiring robust circuit protection.

Key Features & Specifications
  • Manufacturer: S&C Electric
  • Type: 578
  • Family: SM-4
  • Section: Fuse Refills
  • Voltage Rating: 115000V
  • Amperage: 125A
  • Velocity: Very Slow
  • Time-Current Curve: 153-1
  • Mounting Type: SMD-2B
  • Weight: 1 lb
  • Application: Outdoor Distribution