42
Use in Hazardous Environments
WAGO-I/O-SYSTEM 750
753-456 2 AI ±10 V DC, Differential inputs
Manual
Version 1.2.0
Figure 25: Marking Example According to NEC
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Figure 26: Text Detail – Marking Example According to NEC 500
Table 16: 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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