CoriolisMaster FCB330, FCB350, FCH330, FCH350 | CI/FCB300/FCH300-EN Rev. F 39
7.3 Transmitter model FCT300 in remote mount design
Ambient and process conditions:
-20 ... 60 °C (-4 ... 140 °F)
IP 65, IP 67, and NEMA 4X / Type 4X
7.3.1 Hazardous area approval ATEX / IECEx / NEPSI
Specific marking according to ATEX, IECEx and NEPSI applies depending on the design of the flowmeter sensor (integral or
remote mount design).
IMPORTANT (NOTE)
ABB reserves the right to make changes to the Ex-marking. The exact marking can be found at the name plate of the meter.
Model FCT3xx-Y0… (Transmitter outside the hazardous area, Sensor in Zone 0, 1 or 2)
ATEX II (1) G [Ex ia] IIC -
Model FCT3xx-A2… or FCT3xx-S2… (Transmitter in Zone 2, Sensor in Zone 0, 1 or 2)
Approval Marking Comment
ATEX II 3(2) G Ex nA nR [ia] IIC T6
II 2 D Ex tb [ia] IIIC T85°C
-
IECEx or NEPSI Ex nA nR [ia] IIC T6 Gc (Gb)
Ex tb [ia] IIIC T85°C Db
-
Modell FCT3xx-A1… or FCT3xx-S1… (Transmitter in Zone 1, Sensor in Zone 0, 1 or 2)
Approval Marking Comment
Version II
II 2 (1) G Ex d e ia IIC T6
II 2 (1) D Ex ia tb IIIC T85°C
2 passive analog outputs, outputs "ia" / "e", depending on
user wiring.
Version I
II 2 (1) G Ex d e ib [ia] IIC T6 or II 2 (1) G Ex d e [ia] IIC T6
II 2 (1) D Ex ib tb [ia] IIIC T85°C or II 2 (1) D Ex tb [ia] IIIC
Active / passive analog outputs, outputs "ib" / "e", depending
on user wiring.
IECEx or NEPSI
Version II
Ex d e ia IIC T6 Gb (Ga)
Ex ia tb IIIC T85°C Db (Da)
2 passive analog outputs, outputs "ia" / "e", depending on
user wiring.
Version I
Ex d e ib [ia Ga] IIC T6 Gb or Ex d e [ia Ga] IIC T6 Gb
Ex ib tb [ia Da] IIIC T85°C Db or Ex tb [ia Da] IIIC T85°C Db
Active / passive analog outputs, outputs "ib" / "e", depending
on user wiring.