Figure 31: Text Detail - Marking Example For Approved Ex I I/O Module; Figure 32: Text Detail - Marking Example For Approved Ex I I/O Module; Table 74: Description Of Marking Example For Approved Ex I I/O Modules - WAGO 750-451 Manual

WAGO-I/O-SYSTEM 750
750-451 8 AI RTD
Figure 31: Text Detail – Marking Example for Approved Ex i I/O Module According to NEC 505
Table 73: 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 32: Text Detail – Marking Example for Approved Ex i I/O Module According to NEC 506
Table 74: 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
Use in Hazardous Environments 103
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)
Manual
Version 1.2.0