User Manual
- 9 - 
STEP 3:   
Once the screws are fixed on the 
wall, insert the four screw heads 
through the large parts of the 
keyhole
-shaped apertures, and 
then slide 
the EDS-205A/208A 
downwards
, as indicated. Tighten 
the four screws for 
added stability. 
ATEX and IECEx Information 
1.  Certificate number 
ATEX: DEMKO 10 ATEX 0909900X 
IECEx: IECEx UL 14. 0085X (For EDS-205A Series only) 
2.  Ambient range   
-40°C ≤ Tamb ≤ 75°C for Models with suffix of “-T” 
-10°C ≤ Tamb ≤ 60°C for Models without suffix of “-T” 
3.  Certification string: 
ATEX: Ex nA IIC T4 Gc 
IECEx: Ex nA IIC T4 Gc (For EDS-205A Series only) 
4.  Standards covered 
EN 60079-0:2012/A11:2013/IEC 60079-0:2011 Ed.6 
EN 60079-15:2010/IEC 60079-15:2010 Ed.4 (For EDS-205A 
Series only) 
5.  The conditions of safe usage: 
•  Subject devices are to be installed in an ATEX certified IP54 
enclosure accessible only with use of a tool and used in an 
area of not more than pollution degree 2 as defined by EN 
60664-1. 
•  Provisions shall be made to provide the transient protection 
device to be set at a level not exceeding 140% of the peak 
rated voltage. 
•  Subject devices must use conductors suitable for use at an 
ambient temperature of 100°C and must be suitable for the 
Power Supply Terminal. 
NOTE 
Suitable for use in Class I, Division 2, Groups A, B, C and D 
hazardous locations, or nonhazardous locations only. 
WARNING
EXPLOSION HAZARD 
- Do not disconnect equipment while the 
circuit is live or unless the area is known to be free of ignitable 
concentrations. 










