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The DO-III Expulsion fuse link is an oil-immersed, expulsion-type, fuse assembly for use in the DO-III draw-out load break expulsion fuse holder or equivalent. It is designed for use with single and three-phase pad-mounted transformers filled with transformer oil or other approved fluid.  The DO-III expulsion fuse link is designed to protect the distribution system in the event of an internal transformer fault, secondary fault, or severe overload.


Product scope

  • System voltage through 23 kV
  • Current ratings: through 150 A


Why Hitachi Energy

  • Robust, proven product
  • Lead-time four weeks or less

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