44 Use in Hazardous Environments
WAGO I/O System 750
753-506 2DO 24V DC 0.5A/ diagnostics
Manual
Version 1.3.1
Public
7.1.2
Marking for the United States of America (NEC) and Canada
(CEC)
Figure 29: Marking Example According to NEC
Figure 30: Text Detail – Marking Example According to NEC 500
Table 19: 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