International Electrotechnical Commission <br/><br/>
IEC: 60947-3:2005-06; Low-voltage switchgear and controlgear- part 3: Switches, Disconnectors, Switch-Disconnectors and Fuse combination units Consolidated version<br/> 

 - 2.2 
 - Geneva  International Electrotechnical Commission  2005 
 - 115 
 - 0 
<br/><br/> Downloaded from the IEC website