5 – 9ATEX Instruction Manual GEA19513 – 03/20124700E and 4800E Series Electropneumatic Positioners3. ATEX INTRINSIC SAFETY MARKING and nL TYPE FOR MODEL 4000 I/P CONVERTERThe marking is on the serial plate stamped on the I/P Converter housingMasoneilan Dresser Inc85 Bodwell Street Avon Massachusetts USA.MODEL 4000 I/P CONVERTERSIRA 02ATEX2277X (“ia” protection mode)SIRA 02ATEX4279X (« nA nL » protection mode)(Serial number)The two first digits of the serial number indicate the year of manufacture: 11 = 2011, 12 = 2012, etc ...Ui = 30 Vdc, Ii = 110 mA, Li = 0, Ci = 0.IP66Notified body CE ▪▪▪▪II 1GDEx ia IIC T4 Ga (Ta= -40°C to +80°C, Pi = 1.1W)Ex ia IIC T6 Ga (Ta= -40°C to +55°C, Pi = 0.33W)Ex ia IIIC Da T90°C (Ta= -40°C to +80°C, Pi = 1.1W)II 3GEx nA nL IIC T4 Gc Ta= -40°C to +80°CWarning:Potential electrostatic charging hazard.See instructions for safe use.4. ATEX EXPLOSIONPROOF MARKING FOR MODEL 4000 I/P CONVERTERThe marking is on the serial plate stamped on the I/P Converter housingMasoneilan Dresser Inc85 Bodwell Street Avon Massachusetts USA.MODEL 4000 I/P CONVERTERSIRA 02ATEX1274(Serial number)The two first digits of the serial number indicate the year of manufacture: 11 = 2011, 12 = 2012, etc ...Pi = 0.8 WIP66Notified body CE ▪▪▪▪II2GDEx d IIC T6 Gb Ta : - 40°C to + 55°CEx d IIC T5 Gb Ta : - 40°C to + 70°CEx d IIC T4 Gb Ta : - 40°C to + 85°CEx t IIIC T90°C Db Ta : - 40°C to + 55°CWarning:Do not open when energised.Do not open when an explosive gas atmosphere is present.Potential electrostatic charging hazard.See instructions for safe use.Use cables rated to ≥ 5°C above ambient.