Figure 63: Text Detail - Marking Example For Approved Ex I I/O Module; Figure 64: Text Detail - Marking Example For Approved Ex I I/O Module; Table 308: Description Of Marking Example For Approved Ex I I/O Modules - WAGO -I/O-SYSTEM 750 XTR Manual

258 Use in Hazardous Environments
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Figure 63: Text Detail – Marking Example for Approved Ex i I/O Module According to NEC 505
Table 307: 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
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Figure 64: Text Detail – Marking Example for Approved Ex i I/O Module According to NEC 506
Table 308: 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
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Manual
Version 1.3.0
WAGO-I/O-SYSTEM 750 XTR
750-352/040-000 FC ETHERNET G3 XTR
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)