Figure 29: Text Detail - Marking Example For Approved Ex I I/O Modules - WAGO -I/O-SYSTEM 750 Manual
2/4 ai rtd configurable 2-/4-channel analog input module for rtds
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Also See for WAGO-I/O-SYSTEM 750:
- Manual (450 pages) ,
- User's installation and configuration (335 pages) ,
- Technical description, installation and configuration (236 pages)
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WAGO-I/O-SYSTEM 750
750-464 2/4 AI RTD configurable
Figure 29: Text Detail – Marking Example for Approved Ex i I/O Modules According to CEC 18
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Table 92: Description of Marking Example for Approved Ex i I/O Modules According to CEC 18
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Marking
Dust
Ex
nA
[ia IIIC]
IIC
T4
Gc
X
Gases
Ex
nA
[ia Ga]
IIC
T4
Gc
X
Use in Hazardous Environments 113
Description
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)
Symbol used to denote specific conditions of use
Explosion protection mark
Type of protection
Type of protection and equipment protection
level (EPL): Associated apparatus with intrinsic
safety circuits for use in Zone 0
Group
Temperature class
Equipment protection level (EPL)
Symbol used to denote specific conditions of use
Manual
Version 1.1.0
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