Figure 21: Text Detail - Marking Example For Approved Ex I I/O Module; Figure 22: Text Detail - Marking Example For Approved Ex I I/O Module; Table 35: Description Of Marking Example For Approved Ex I I/O Modules - WAGO 750-439/040-000 Manual

54 Use in Hazardous Environments
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Figure 21: Text Detail – Marking Example for Approved Ex i I/O Module According to NEC 505
Table 34: 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
Pos: 36.14 /Serie 750 (WAGO-I/O-SYSTEM)/Einsatz in Ex-Bereichen/Beispielbedruckung und Textdetail NEC 506_2017 @ 29\mod_1497865583656_21.docx @ 424742 @ @ 1
Figure 22: Text Detail – Marking Example for Approved Ex i I/O Module According to NEC 506
Table 35: 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 1.1.0
WAGO I/O SYSTEM 750 XTR
750-439/040-000 8DI NAMUR Ex i 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)