78 Use in Hazardous Environments
WAGO-I/O-SYSTEM 750 XTR
750-652/040-000 Serial Interface RS-232/RS-485 XTR
Manual
Version 1.3.0
10.1.2 Marking for the United States of America (NEC) and Canada
(CEC)
Figure 26: Marking Example According to NEC
Figure 27: Text Detail – Marking Example According to NEC 500
Table 55: Description of Marking Example According to NEC 500
Marking
Description
CL I
Explosion protection (gas group)
DIV 2
Area of application
Grp. A B C D
Explosion group (gas group)
op temp code T4
Temperature class