Technical data

Use in Hazardous Environments • 5
Identification
WAGO-I/O-SYSTEM 750
For America according to NEC 500
Figure 5: Example for lateral labeling of bus modules
Figure 6: Printing on text detail in accordance with NEC
Table 3: Description of Printing on
Printing on Text Description
CL 1 Explosion protection group (condition of use
category)
DIV 2 Area of application (zone)
Grp. ABCD Explosion group (gas group)
Optemp code T4 Temperature class