Figure 37: Text Detail - Marking Example For Approved Ex I I/O Module; Figure 38: Text Detail - Marking Example For Approved Ex I I/O Module; Table 42: Description Of Marking Example For Approved Ex I I/O Modules - WAGO 750-496 Manual
8ai 0/4-20ma s.e., 8-channel analog input; 0/4-20 ma, single-ended
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76
Use in Hazardous Environments
Figure 37: Text Detail – Marking Example for Approved Ex i I/O Module According to NEC 505
Table 41: Description of Marking Example for Approved Ex i I/O Module According to NEC 505
Marking
CI I,
Zn 2
AEx
nA
[ia Ga]
IIC
T4
Gc
Figure 38: Text Detail – Marking Example for Approved Ex i I/O Module According to NEC 506
Table 42: Description of Marking Example for Approved Ex i I/O Modules According to NEC 506
Marking
CI I,
Zn 2
AEx
nA
[ia IIIC]
IIC
T4
Gc
Manual
Version 1.2.2
750-496 8AI 0/4-20mA S.E.
Description
Explosion protection group
Area of application
Explosion protection mark
Type of protection
Type of protection and equipment protection
level (EPL): Associated apparatus with intrinsic
safety circuits for use in Zone 20
Group
Temperature class
Equipment protection level (EPL)
Description
Explosion protection group
Area of application
Explosion protection mark
Type of protection
Type of protection and equipment protection
level (EPL): Associated apparatus with intrinsic
safety circuits for use in Zone 20
Group
Temperature class
Equipment protection level (EPL)
WAGO-I/O-SYSTEM 750
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