44 Use in Hazardous Environments
WAGO-I/O-SYSTEM 750 XTR
750-407/040-000 2DI 220V DC 3.0ms XTR
Manual
Version 1.3.0
7.1.2
Marking for the United States of America (NEC) and Canada
(CEC)
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Figure 18: Marking Example According to NEC
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Figure 19: 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
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