Use In Hazardous Environments - WAGO 750-370 Manual

6 Use in Hazardous Environments

WAGO-I/O-SYSTEM 750 (electrical components) is designed for use in
zone 2 explosive environments. The following sections include both the
identification of components and the installation regulations to be observed.
6.1 Identification
6.1.1 For Europe according to CENELEC and IEC
Fig. 6.1.1-1:
Fig. 6.1.1-2: Printing on text detail in accordance with CENELEC and IEC
Tab. 6-1: Description of Printing on
Printing on Text
DEMKO 08 ATEX 142851 X
IECEx PTB 07.0064X
I M2 / II 3 GD
Ex nA
IIC
T4
WAGO-I/O-SYSTEM 750
PROFINET IO
Example for lateral labeling of bus modules (750-400, 2 channel digital input module 24
V DC)
Description
Approval body and/or number of the examination
certificate
Device group and Unit category
Type of ignition and extended identification
Device group
Temperature class
Use in Hazardous Environments
Identification
• 247
p01xx03x
p01xx04x