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It establishes the specifications and guidelines of a technical nature that electrical installations must comply with in order to offer adequate safety conditions to people and their property, with regard to protection against:


  • electric shocks

  • thermal effects

  • Overcurrents

  • fault currents

  • surges


NOM-001-SEDE-2012 covers facilities intended for:

  • Industrial, commercial, housing, public or private properties, at any of the operating voltage levels.

  • Mobile homes, recreational vehicles, fairs, circuses and exhibitions, parking lots, workshops, farm buildings, marinas and docks.

  • User facilities located outside buildings.

  • Fixed wiring for telecommunications, signaling, control and the like.

  • Expansion and modifications to facilities.

Posted: November 29, 2012

Entry into force: April 8, 2019

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