200 Use in Hazardous Environments
WAGO-I/O-SYSTEM 750
750-806 Fieldbus Controller DeviceNet
TM
Manual
Version 2.0.0
13.1.2
Marking for America According to NEC 500
Figure 71: Side Marking Example for I/O Modules According to NEC 500
Figure 72: Text Detail – Marking Example for Approved I/O Modules According to NEC 500
Table 169: 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