140 Use in Hazardous Environments WAGO-I/O-SYSTEM 750750-632 Proportional Valve ModuleManualVersion 1.3.0, valid from FW/HW-Version 01/01Pos : 122.10 /Seri e 750 ( WAGO-I/O-SYSTEM)/Einsatz in Ex- Ber eichen/Kennzeic hnung für Ameri ka gemäß N EC 500 - Ü berschrift 3 @ 3\mod_1224158423187_21.doc x @ 24188 @ 3 @ 112.1.2 Marking for America According to NEC 500Pos : 122.11 /Seri e 750 ( WAGO-I/O-SYSTEM)/Einsatz in Ex- Ber eichen/Beis piel bedr uc kung gemäß N EC 500_2013 @ 14\mod_1360580302684_21.doc x @ 111353 @ @ 1Figure 63: Side Marking Example for I/O Modules According to NEC 500Figure 64: Text Detail – Marking Example for Approved I/O Modules According to NEC 500Table 102: Description of Marking Example for Approved I/O Modules According to NEC 500Marking DescriptionCL I Explosion protection group (condition of usecategory)DIV 2 Area of applicationGrp. ABCD Explosion group (gas group)Op temp code T4 Temperature classPos : 122.12 /D okumentati on allgemein/Gliederungsel emente/---Seitenwechsel--- @ 3\mod_1221108045078_0.doc x @ 21810 @ @ 1