International Electrotechnical Commission <br/><br/>
IEC: 60947-3-2005;1999+AMD1:2001+AMD2:2005Consolidated version; Low-voltage swtitchgear and controlgear- Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units Consolidated version  

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