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    I.S. EN IEC 60947-3:2021

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switchdisconnectors and fuse-combination units

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-12-2021

    Language(s):  English

    Published date:  08-03-2021

    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)

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms, definitions and index of terms
    4 Classification
    5 Characteristics
    6 Product information
    7 Normal service, mounting and transport conditions
    8 Constructional and performance requirements
    9 Tests
    Annex A (normative) Equipment for direct switching of a single motor
    Annex B (informative) Items subject to agreement between manufacturer and user
    Annex C (normative) Single pole operated three-pole switches
    Annex D (normative) Switches, disconnectors, switch-disconnectors and fuse-combination units for use in photovoltaic (PV) DC applications
    Annex E (normative) Additional requirements for LV switchgear intended for connection of aluminium conductors
    Annex F (informative) Power loss
    Bibliography

    Abstract - (Show below) - (Hide below)

    This part of IEC 60947 applies to switches, disconnectors, switch-disconnectors and fusecombination units and their dedicated accessories to be used in distribution circuits and motor circuits of which the rated voltage does not exceed 1 000 V AC or 1 500 V DC.

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

    Committee TC 121
    Document Type Standard
    Product Note THIS STANDARD IS REFERS TO : IEC 60227-3:1993/AMD1:1997,IEC 60617 The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By
    Supersedes
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