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4.8kV / Medium Voltage Fuses

Potential Transformer Fuses - Ferraz Shawmut E-rated PT fuses are current limiting fuses with high interrupting rating, used for primary winding protection of potential transformers. They are small dimension, ferrule-type fuses and mounted in standard clips.

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  • Current limiting protection for transformers
  • Ferrule mounting for ease of installation in standard clips
  • Compact size saves valuable mounting space
  • Fiberglass melamine body provides dimensional stability in harsh industrial environments
  • Metal embossed catalog number for lasting identification

Part Numbers

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  • AC: 1/2E to 5E - 4800VAC, 50kA I.R. Sym.
  • Primary protection for 4.8kV potential transformers