【正文】 national Standard IEC 606701:2020, prepared by SC 23B, Plugs, socketoutlets and switches, of IEC TC 23, Electrical accessories, together with the mon modifications prepared by the Technical Committee CENELEC TC 23B, Switches for household and similar fixed electrical installations, was submitted to the Unique Acceptance Procedure and was approved by CENELEC as EN 606701 on 20200922. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 20201001 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 20201001 In this standard, the following print types are used: requirements proper: in roman type。 test specifications: in italic type。 notes: in smaller roman type. Figures and annexes which are additional to those in IEC 606701 are prefixed “Z”. Endorsement notice The text of the International Standard IEC 606701:2020 + corrigendum February 2020 was approved by CENELEC as a European Standard with agreed mon modifications as given below. EN 606701:2020 – 3 – Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 10 08:32:53 GMT+00:00 2006, Uncontrolled Copy, (c) BSI CONTENTS 1 Scope .............................................................................................................. ..............5 2 Normative references .................................................................................................... .5 3 Definitions .................................................................................................. ....................6 4 General requirements .................................................................................................... .8 5 General notes on tests....................................................................................................8 6 Ratings ......................................................................................................................... .8 7 Classification ..................................................................................................................9 8 Marking ....................................................................................................................... . 10 9 Dimensions .................................................................................................................. 11 10 Protection against electric shock ................................................................................... 11 11 Provision for earthing.................................................................................................... 12 12 Construction ................................................................................................................ . 12 13 Resistance to ageing, protection against ingress of solid objects and against harmful ingress of water .............................................................................................. . 21 14 Insulation resistance and electric strength ..................................................................... 25 15 Mechanical strength .................................................................................................... . 26 16 Resistance to heat ....................................................................................................... . 30 17 Creepage distances, clearances and distances through sealing pound .................... 30 18 Resistance of insulating material to abnormal heat and fire ........................................... 31 19 Resistance to tracking .................................................................................................. 32 20 Resistance to corrosion ............................................................................................... . 32 21 Electromagic patibility (EMC) ............................................................................. 32 Annex A (informative) Examples of enclosures and parts thereof ........................................ 47 Annex ZA (normative) Normative references to international publications with their corresponding European publications ........................................................................... . 51 Annex ZB (normative) Special national conditions .............................................................. 52 Annex ZC (informative) Adeviations .................................................................................. 53 Bibliography .................................................................................................................. ..... 54 Figure 1 – Examples of membranes and grommets .............................................................. 33 Figure 2 – Void ............................................................................................................... .... 33 Figure 3 – Void ............................................................................................................... .... 33 Figure 4 – Void .......................................................................................................... ......... 33 Figure 5 – Test wall in accordance (see ) ...................................................................... 34 Figure 6 – Reference surfaces for boxes and enclosures ..................................................... 35 Figure 7 – Mounting block for flushtype boxes and enclosures in order to apply blows on the rear surface ........................................................................................................... ..36 Figure 8 – Apparatus