4123 Series User Manual
Unit Certifications
D004-000017
3
4.0
Unit Certifications
The 4123 Series Portable PCs are third-party certified for ATEX Zone 2 locations as detailed below
.
Table 1 — Product Rating Description
Symbol/Rating
Description
European Conformity
Manufactured according to applicable EU Directivies
Special Marking
signifying equipment used in explosive atmospheres
II
Equipment Group (Gas/Dust)
3
Equipment Catagory (Normal Protection)
G
Hazardous Atmospheres (Gas, Vapour, Mist)
Ex
European Hazardous Location Standard Certified
nA
Non-incendive
IIC
Gas Group
T4
Temperature Class (T4=135ºC max)
Gc
Zone 2 Protection Methods
0ºC <Ta <+40ºC
Model 4123 (Only)
Operating Temperature Range
-20ºC <Ta <+55ºC
Models 4123AC, 4123AD, 4123AE, 4123AF
4.1 Model 4123 Special Conditon
Due to the front enclosure on the Model 4123 Portable PC having a carbon fiber faceplate, a Daisy
Data Option 821 (Sun Visor) needs to be installed if exposure to ultraviolet light is anticipated. This
Sun Visor (Option 821) Special Condition is specifically for the Model 4123 to meet the Resistance to
Light, EN-IEC 60079-0 (clause 7.3) requirement.
When a Model 4123 utilizes the Option 821 Sun Visor in it’s construction to meet the Special
Condition requirement, its product nameplate will denote this with an “X” marking proceeding the
rating nomenclature as shown below:
e.g.
Ex nA T4 0ºC < Ta < 40ºC
X
Figure 2 —
Typical Model 4123 / Product Certification ID
