MEDC FB12 Notice Technique page 6

The ATEX certificate and product label also carry the following mark:
This signifies unit compliance to the relevant European directives, in this case 94/9/EC, along with the number
of the notified body issuing the EC type examination certificate.
These units also have the following approvals:
Ingress protection (IP66 & 67) to BS EN 60598-1:1997
©
05/17 © Eaton MEDC Ltd 2017