International Electrotechnical Commission <br/><br/>
IEC: 60439-3-2001; Low voltage switchgear and controlgear assemblies Part 3:Particular requiremens for low-voltage switchgear and contolgear assemblies intended to be installed in places where unskilled persons have access for thei 

 - 1.2 
 - Geneva  IEC  2001 
 - 39 
<br/><br/><label>ISBN: </label>2-8318-5744-9 
<br/><br/><label>Universal Decimal Class. No.: </label> /