International Electrotechnical Commission <br/><br/>
IEC: 60947 - 2 (Ed - 4.0) - 2013-01 (Amdt-2); Low-voltage switchgear and controlgear - Part 2 : Circuit-Breakers 

 - Geneva  IEC  2013 
 - 42 
<br/><br/><label>Universal Decimal Class. No.: </label> /