Figure 18: Text Detail - Marking Example For Approved; Figure 19: Text Detail - Marking Example For Approved; Table 25: Description Of Marking Example For Approved; Table 26: Description Of Marking Example For Approved - WAGO 750-457/040-000 Manual

46 Use in Hazardous Environments
Figure 18: Text Detail – Marking Example for Approved Ex i I/O Module According to NEC 505
Table 25: 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
Figure 19: Text Detail – Marking Example for Approved Ex i I/O Module According to NEC 506
Table 26: 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
Manual
Version 1.3.0
WAGO-I/O-SYSTEM 750 XTR
750-457/040-000 4AI +/-10V DC S.E. /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)