Figure 31: Text Detail - Marking Example For Approved I/O Module Ex I; Figure 32: Text Detail - Marking Example For Approved I/O Module Ex I; Table 53: Description Of Marking Example For Approved I/O Module Ex I; Table 54: Description Of Marking Example For Approved I/O Module Ex I - WAGO 750 XTR Manual

86 Use in Hazardous Environments
Figure 31: Text Detail – Marking Example for Approved I/O Module Ex i According to NEC 505
Table 53: Description of Marking Example for Approved I/O Module Ex i According to NEC 505
Marking
CI I,
Zn 2
AEx
nA
[ia Ga]
IIC
T4
Gc
Figure 32: Text Detail – Marking Example for Approved I/O Module Ex i According to NEC 506
Table 54: Description of Marking Example for Approved I/O Module Ex i According to NEC 506
Marking
CI I,
Zn 2
AEx
nA
[ia IIIC]
IIC
T4
Gc
Manual
Version 1.0.2
WAGO I/O System 750 XTR
750-471/040-000 4AI U/I Diff Galv 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)