2 simple Ex related questions

What does it mean in the world of ATEX?

  • II(2)G
  • II2/1G

Surprisingly to answer this question is not that simple as it should be:
I did ask these questions at Linkedin and received various answers – all you can find here:

  • https://www.linkedin.com/feed/update/urn:li:activity:6377412547653570561
  • https://www.linkedin.com/feed/update/urn:li:activity:6377743534434320384

1 comment

  1. II(2)G : safety device which protects category 2 equipment, but which itself cannot be installed in an EX zone.
    II2/1G: A device installed on the boundary of category 2 and 1 (zones 1 and 0).

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