Ifanele ukusetshenziswa ku-IIA, IIB, IIC Explosion yegesi eyingozi zone1 kanye ne-zone2.
Uthuli oluvuthayo IIIA,IIIB,IIIC zone 21 kanye nendawo 22
U-Ex-Mark:
Ex db IIC Gb,Ex tb IIIC Db.
Isitifiketi se-ATEx Inombolo.:SEV 20 ATEX 0471 U
I-ECEx Cert. Inombolo yomthetho: IECEx SEV 20.0016U