• I.S. EN 60947-5-1:2017&AC:2020-05

    Current The latest, up-to-date edition.

    Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices

    Available format(s):  Hardcopy, PDF

    Language(s):  English - French

    Published date:  03-06-2020

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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    Table of Contents - (Show below) - (Hide below)

    1 General
    2 Terms and definitions
    3 Classification
    4 Characteristics
    5 Product information
    6 Normal service, mounting and transport conditions
    7 Constructional and performance requirements
    8 Tests
    Annex A (normative) Electrical ratings based on utilization categories (see 3.1)
    Annex B (normative) Example of inductive test loads for d
    Annex C (normative) Special tests – Durability tests
    Annex D Vacant
    Annex E (normative) Items subject to agreement between manufacturer and user
    Annex F (normative) Class II control circuit devices insulated by encapsulation Requirements and tests
    Annex G (normative) Additional requirements for control circuit devices with integrally connected cables
    Annex H (normative) Additional requirements for semiconductor switching elements for control circuit devices
    Annex J (normative) Special requirements for indicator lights and indicating towers
    Annex K (normative) Special requirements for control switches with direct opening action
    Annex L (normative) Special requirements for mechanically linked contact elements
    Annex M (normative) Terminal marking, distinctive number and distinctive letter for control circuit devices
    Annex N (normative) Procedure to determine reliability data for electromechanical devices in control circuits used in functional safety applications

    Abstract - (Show below) - (Hide below)

    This part of IEC 60947 applies to control circuit devices and switching elements intended for controlling, signalling, interlocking, etc., of switchgear and controlgear.

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

    Committee TC 121
    Document Type Standard
    Product Note The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document. THIS STANDARD ALSO REFERS TO CIE S 004/E:2001
    Publisher National Standards Authority of Ireland
    Status Current
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