How to find the date code of the Acti9 comb busbars?

The date code of the comb busbars is printed on the label on the box.
The format of the date code is: RN-YYYY-WwwD

RN - code of the factory
YYYY - year of production
Www - week of production
D - day of production

Released for:Schneider Electric Egypt and North East Africa