WAGO-I/O-SYSTEM 750
Use in Hazardous Environments
41
750-509 2DO 230V AC 0.3A/SSR
Manual
Version 1.1.0
7.1.2
Marking for America According to NEC 500
Figure 24: Side Marking Example for I/O Modules According to NEC 500
Figure 25: Text Detail – Marking Example for Approved I/O Modules According to NEC 500
Table 19: 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