90 Use in Hazardous Environments
WAGO I/O System 750
753-482 2AI 4-20mA 12 Bit S.E. HART
Manual
Version 1.2.0
10.1.2 Marking for the United States of America (NEC) and Canada
(CEC)
Figure 52: Marking Example According to NEC
Figure 53: Text Detail – Marking Example According to NEC 500
Table 41: 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