International Electrotechnical Commission <br/><br/>
IEC: 61543 - 1995 (Amendment 1 - 2004); Residual current -operated protective devices (RCDs) for household and similar use-electromagnetic compatability 

 - Geneva  IEC  2004 
 - 11 
<br/><br/><label>ISBN: </label>2-8318-7615-X 
<br/><br/><label>Universal Decimal Class. No.: </label> /