MEDC XB12 - Manual (Page 5)

Carefully replace the cover assembly back onto the base, avoiding damage to the mating surfaces. Replace the 6 off M8
screws (6.0mm A/F hexagon key) into the holes in the cover assembly and tighten evenly. Ensure the O-ring is seated
correctly on the cover during re-assembly. Ensure the required maximum gap of 0.2mm is maintained between the cover
and the base once assembled
5.0 CERTIFICATION/APPROVALS
IECEx units
Certified to IEC60079-0 and IEC60079-1
Ex d unit (IEC certification No. IECEx BAS 10.0094)
Ex d IIB T4 (-55°C to +85°C) Gb
T5 (-55°C to +55°C) Gb
T6 (-55°C to +40°C) Gb
The IECEx certificate and product label carry the IECEx equipment protection level marking
Gb
Where Gb signifies suitability for use in a Zone 1 surface industries area in the presence of gas.
ATEX units
Certified to EN60079-0 and EN60079-1
Ex d unit (ATEX certification No. BAS99ATEX2196)
Ex d IIB T4 (-55°C to +85°C) Gb
T5 (-55°C to +55°C) Gb
T6 (-55°C to +40°C) Gb
The ATEX certificate and product label carry the ATEX group and category marking:
II 2 G
Where:
Signifies compliance with ATEX
II Signifies suitability for use in surface industries
2 Signifies suitability for use in a zone 1 area
G Signifies suitability for use in the presence of gases
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.
© Cooper MEDC 2011 12/11