WAGO-I/O-SYSTEM 750
Use in Hazardous Environments 151
750-306 DeviceNet
TM
Fieldbus Coupler
Manual
Version 2.0.0
12.1.2
Marking for America According to NEC 500
Figure 52: Side Marking Example for I/O Modules According to NEC 500
Figure 53: Text Detail – Marking Example for Approved I/O Modules According to NEC 500
Table 152: Description of Marking Example for Approved I/O Modules According to NEC 500
Printing on Text
Description
CL I
Explosion protection group (condition of use
category)
DIV 2
Area of application
Grp. ABCD
Explosion group (gas group)
Op temp code T4
Temperature class