Gëeegent fir ze benotzen an IIA, IIB, IIC Explosioun geféierlech Gas Zone1 an Zone2.Brennbar Staub IIIA, IIIB, IIIC Zone 21 an Zone 22Ex-Mark:Ex db IIC Gb, Ex tb IIIC Db.ATEx Cert. Nr.: SEV 20 ATEX 0471 UIECEx Cert. No.: IECEx SEV 20.0016U