44 Use in Hazardous Environments
WAGO-I/O-SYSTEM 750 XTR
750-630/040-001 SSI Interface Adjust XTR
Manual
Version 1.1.0
8.1.2
Marking for the United States of America (NEC) and Canada
(CEC)
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Figure 16: Marking Example According to NEC
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Figure 17: Text Detail – Marking Example According to NEC 500
Table 26: 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
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