Table 12: Description Of Marking Example For Approved Ex I I/O Modules According To Atex And Iecex - WAGO -I/O-SYSTEM 750 Series Manual
2do 230v ac 2.0a/ relay 2no, 2-channel relay output module ac 230 v, dc 30 v, non-floating; 2 make contacts
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36
Use in Hazardous Environments
Table 12: Description of marking example for approved Ex i I/O modules according to ATEX and
IECEx
Gases
II
3(1)G
3(2)G
Ex
nA Gc
[ia Ga]
[ia Gb]
IIC
T4
Pos : 72.9 /Dokumentation allgemei n/Glieder ungs elemente/---Seitenwec hs el--- @ 3\mod_1221108045078_0.doc @ 21810 @ @ 1
750-512 2DO 230V AC 2.0A/ Relay 2NO
Equipment group: All except mining
Category 3 (Zone 2) equipment containing a safety
device for a category 1 (Zone 0) equipment
Category 3 (Zone 2) equipment containing a safety
device for a category 2 (Zone 1) equipment
Explosion protection mark
Type of protection and equipment protection level
(EPL): Non-sparking equipment
Type of protection and equipment protection level
(EPL): associated apparatus with intrinsic safety
circuits for use in Zone 0
Type of protection and equipment protection level
(EPL): associated apparatus with intrinsic safety
circuits for use in Zone 1
Explosion group of gas and vapours
Temperature class: Max. surface temperature 135°C
WAGO-I/O-SYSTEM 750
Manual
Version 1.2.0
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