WAGO I/O-SYSTEM 750 Use in Hazardous Environments 41753-454 2AI 4-20mA Diff.ManualVersion 1.1.07.1.2 Marking for America According to NEC 500Figure 25: Side Marking Example for I/O Modules According to NEC 500Figure 26: Text Detail – Marking Example for Approved I/O Modules According to NEC 500Table 16: Description of Marking Example for Approved I/O Modules According to NEC 500Printing on Text DescriptionCL I Explosion protection group (condition of usecategory)DIV 2 Area of applicationGrp. ABCD Explosion group (gas group)Op temp code T4 Temperature class
