IEC 60669-2-4 : 1.0

Table of Contents

FOREWORD<br>1 Scope<br>2 Normative references<br>3 Definitions <br>4 General requirements<br>5 General notes on tests<br>6 Ratings<br>7 Classification<br>8 Marking <br>9 Checking of dimensions<br>10 Protection against electric shock <br>11 Provision for earthing<br>12 Terminals<br>13 Constructional requirements<br>14 Mechanism<br>15 Resistance to ageing, protection provided by enclosures <br>&nbsp;&nbsp;&nbsp;of switches and resistance to humidity<br>16 Insulation resistance and electric strength <br>17 Temperature rise <br>18 Making and breaking capacity <br>19 Normal operation<br>20 Mechanical strength<br>21 Resistance to heat<br>22 Screws, current-carrying parts and connections<br>23 Creepage distances, clearances and distances through <br>&nbsp;&nbsp;&nbsp;sealing compound <br>24 Resistance of insulating material to abnormal heat, <br>&nbsp;&nbsp;&nbsp;to fire and to tracking<br>25 Resistance to rusting<br>26 EMC requirements<br>Annex A (normative) - Survey of specimens needed for tests<br>Annex B (normative) - Additional requirements for switches having <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;facilities for the outlet and retention of <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;flexible cables<br>Annex AA (informative) - Determination of short-circuit power factor <br>Annex BB (informative) - SCPDs for short-circuit tests<br>Bibliography

Abstract

Applies to manually operated general purpose isolating switches with a rated voltage not exceeding 440 V and a rated current not exceeding 125 A, intended for household and similar fixed electrical installations, either indoors or outdoors.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 23