User Manual

28 Use in Hazardous Environments WAGO-I/O-SYSTEM 750
750-1607 Field Side Connection 8+/8-
Manual
Version 1.0.2
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6.1 Marking Configuration Examples
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6.1.1 Marking for Europe according to CENELEC and IEC
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Figure 10: Side marking example for ATEX and IEC Ex approved I/O modules according to
CENELEC and IEC
Figure 11: Printing Text detail – Marking example for ATEX and IEC Ex approved I/O modules
according to CENELEC and IEC
Table 8: Description of marking example for ATEX and IEC Ex approved I/O modules according to
CENELEC and IEC
Printing on Text Description
DEMKO 08 ATEX 142851 X
IECEx PTB 07.0064X
Approval body and/or number of the examination
certificate
I M2 / II 3 GD Explosion protection group and Unit category
Ex nA Type of ignition and extended identification
IIC Explosion protection group
T4 Temperature class
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