40 Use in Hazardous Environments
WAGO I/O System 750 XTR
750-600/040-001 End Module with Potential Group XTR
Manual
Version 1.0.1
6.1.2
Marking for the United States of America (NEC) and Canada
(CEC)
Figure 14: Marking Example According to NEC
Figure 15: Text Detail – Marking Example According to NEC 500
Table 20: 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