Figure 45: Text Detail - Marking Example For Approved Ex I I/O Module; Figure 46: Text Detail - Marking Example For Approved Ex I I/O Module; Table 49: Description Of Marking Example For Approved Ex I I/O Modules - WAGO -I/O-SYSTEM 750 Manual

130 Use in Hazardous Environments
Figure 45: Text Detail – Marking Example for Approved Ex i I/O Module According to NEC 505
Table 48: 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 46: Text Detail – Marking Example for Approved Ex i I/O Module According to NEC 506
Table 49: 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 1.4.2, valid from HW/SW Version 01/02
750-667/000-003 4FDI/4FDO 24V/2A PROFIsafe V2 iPar
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)
WAGO-I/O-SYSTEM 750