Endress+Hauser Gammapilot FTG20, Safety Instructions

Page: 6 / 12

IECEx BVS 12.0080 X / XA00617F-A Gammapilot
6 Hauser
FTG20 with electronic insert FEG24 (Relay)
FTG20 with electronic insert FEG25 (8/16 mA)
Designation
Gammapilot FTG20 Type of protection Temperature class/surface temperature/
ambient temperature range Operating condition
Transmitter Sensor . Transmitter Sensor Sensor
Housing Housing Signal circuit
Ex d [ia] IIC T6 Gb
Ex d Ex d Ex ia
T6
for Ta = –40 °C…70 °C
T6
for Ta = –40 °C… 70 °C
Without water cooling
or water cooling out of
operation
Ex d [ia] IIC T4 Gb
T4
for Ta = –40 °C…120 °C With water cooling
in operation
Ex tb [ia] IIIC T90°C Db
Ex tb Ex tb Ex ia
T90°C
for Ta = –40 °C…70 °C
T75°C
for Ta = –40 °C… 70 °C
Without water cooling
or water cooling out of
operation
Ex tb [ia] IIIC T125°C Db
T125°C
for Ta = –40 °C…120 °C With water cooling
in operation
Designation
Gammapilot FTG20 Type of protection Temperature class/surface temperature/
ambient temperature range Operating condition
Transmitter Sensor . Transmitter Sensor Sensor
Housing Housing Signal circuit
Ex d ia IIC T6...T4 Gb
Ex ia Ex d Ex ia
T6
for Ta = –40 °C…40 °C
T4
for Ta = –40 °C…70 °C
T6
for Ta = –40 °C… 70 °C
Without water cooling
or water cooling out of
operation
Ex d ia IIC T4 Gb
T4
for Ta = –40 °C…120 °C With water cooling
in operation
Ex tb ia IIIC T75°C Db
Ex ia Ex tb Ex ia
T75°C
for Ta = –40 °C…70 °C
T75°C
for Ta = –40 °C… 70 °C
Without water cooling
or water cooling out of
operation
Ex tb ia IIIC T125°C Db
T125°C
for Ta = –40 °C…120 °C With water cooling
in operation