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10.05.2016 15:09

ATEX Re-Certification successfully concluded

Spark gaps TC 100 A and TC 500 A


3. Supplement to EC-type-examination Certificate

ZELM 02 ATEX 0095 X

The 3th Supplement concerns minor modifications of the internal assembly of the spark gap type TC 100 A and TC 500 A and conciders the additional safety requirements which result from the new standards. 

The marking is in the future: II 2 G Ex mb IIC T4 Gb.

The ambient temperature range, the electrical data, the special conditions for safe use and all further technical data remain unchanged and are still valid for the 3th Supplement.

More information about TC 100 A and TC 500 A you find un our new brochure here.

The current datasheets and the installations instruction you can find in the download area.



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