Marking For America (Nec) And Canada (Cec); Figure 39: Marking Example According To Nec; Figure 40: Text Detail - Marking Example According To Nec 500; Table 54: Description Of Marking Example According To Nec 500 - WAGO I/O-SYSTEM 750 Manual
2ai 4-20ma hart ex i 2-channel analog input; hart; intrinsically safe, 2ai 4-20ma hart ne43 ex i 2-channel analog input; hart; namur ne43; intrinsically safe
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Also See for I/O-SYSTEM 750:
- Manual (450 pages) ,
- User's installation and configuration (335 pages) ,
- Technical description, installation and configuration (236 pages)
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88
Use in Hazardous Environments
10.1.2
Marking for America (NEC) and Canada (CEC)
Figure 39: Marking Example According to NEC
Figure 40: Text Detail – Marking Example According to NEC 500
Table 54: Description of Marking Example According to NEC 500
Marking
CL I
DIV 2
Grp. A B C D
op temp code T4
Manual
Version 1.4.0
750-484 2AI 4-20mA HART Ex i
Description
Explosion protection (gas group)
Area of application
Explosion group (gas group)
Temperature class
WAGO-I/O-SYSTEM 750
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