Figure 18: Text Detail - Marking Example For Approved Ex I I/O Module; Figure 19: Text Detail - Marking Example For Approved Ex I I/O Module; Table 37: Description Of Marking Example For Approved Ex I I/O Modules - WAGO 750-461 Series Manual

WAGO-I/O-SYSTEM 750
750-461 2AI Pt100/RTD
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Figure 18: Text Detail – Marking Example for Approved Ex i I/O Module According to NEC 505
Table 36: 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 19: Text Detail – Marking Example for Approved Ex i I/O Module According to NEC 506
Table 37: 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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Use in Hazardous Environments
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)
49
Manual
Version 1.4.1