Figure 30: Text Detail - Marking Example For Approved Ex I I/O Modules; Table 58: Description Of Marking Example For Approved Ex I I/O Modules - WAGO 750-652/040-000 Manual

80 Use in Hazardous Environments
Figure 30: Text Detail – Marking Example for Approved Ex i I/O Modules According to CEC 18
attachment J
Table 58: Description of Marking Example for Approved Ex i I/O Modules According to CEC 18
attachment J
Marking
Dust
Ex
nA
[ia IIIC]
IIC
T4
Gc
X
Gases
Ex
nA
[ia Ga]
IIC
T4
Gc
X
Manual
Version 1.3.0
750-652/040-000 Serial Interface RS-232/RS-485 XTR
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
WAGO-I/O-SYSTEM 750 XTR