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How to obtain the manufacturing date code of the Compact NS or NSX circuit-breakers from the MCCB.

To obtain the manufacturing date of Compact NS or NSX circuit-breakers, read the screen-printed marking at the top of the front panel.
 
For example the code P07351, provides the following information:
 
The 1st letter corresponds to the manufacturing site: P (Montmélian in France), PL (Poland) or N (Naples)
The next 2 numbers correspond to the year: 2007 in this example
The next 2 numbers correspond to the week: week 35 in this example
Finally the last number corresponds to the day of the week: 1 means Monday in this example
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