I.E.C. <br/><br/>
IEC: 60269-2-1, Ed.3.2-2002: Low-voltage fuses- Part 2-1: Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application)- sections I to VI: Examples of types of standardized fuses. 

 - 3rd 
 - Geneva  IEC  2002 
 - 225 
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