Figure 24: Text Detail - Marking Example For Approved I/O Module Ex I; Figure 25: Text Detail - Marking Example For Approved I/O Module Ex I; Table 21: Description Of Marking Example For Approved I/O Module Ex I; Table 22: Description Of Marking Example For Approved I/O Module Ex I - WAGO 750-506 Series Manual

46 Use in Hazardous Environments
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Figure 24: Text Detail – Marking Example for Approved I/O Module Ex i According to NEC 505
Table 21: 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
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Figure 25: Text Detail – Marking Example for Approved I/O Module Ex i According to NEC 506
Table 22: 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
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Manual
Version 1.2.1
750-506 2DO 24V DC 0.5A/ diagnostics
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)
Public
WAGO I/O System 750