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PRAL


Ring Main Units 

•P-RAL 12KV & 24KV

Air Ring Main Unit
A Compact Switchgear Solution for Secondary 
Power Distribution Networks based on ABB load break switches NAL/NALF

Main Features:

  • Metal enclosed unit for Indoor installation.
  • Insulated by Air (AIS).
  • Maintenance-free and easy installation.
  • ON-OFF-Earth, three-position load break switch.
  • Recyclable materials used.
  • Approachable and operable safely in the presence of power in the cables.
  • Fully automatic interlocking system.
  • No additional costs for replacement because of long service life.

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