44
Use in Hazardous Environments
WAGO-I/O-SYSTEM 750 XTR
750-557/040-000 4AO +/-10V DC /XTR
Manual
Version 1.3.0
7.1.2
Marking for the United States of America (NEC) and Canada
(CEC)
Figure 16: Marking Example According to NEC
Figure 17: Text Detail
– Marking Example According to NEC 500
Table 24: 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