• IEC 60947-5-4:2002/AMD1:2019

    Current The latest, up-to-date edition.

    Amendment 1 - Low-voltage switchgear and controlgear - Part 5-4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s):  English - French, Spanish, Castilian

    Published date:  22-05-2019

    Publisher:  International Electrotechnical Committee

    Add To Cart

    Abstract - (Show below) - (Hide below)

    This standard does not apply to contacts used in: – functional safety area. In case of contacts used in functional safety area, Annex N of IEC 60947-5-1:2016 applies; – very low energy area of measurement, for example, sensor or thermocouple systems.

    General Product Information - (Show below) - (Hide below)

    Committee TC 121/SC 121A
    Document Type Amendment
    Publisher International Electrotechnical Committee
    Status Current
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective