Safety instructions TMT162 FF/PA
8 Endress+Hauser
Safety notes for flameproof enclosure EEx d
a0005849-en
1. Install the device to the manufacturers instructions and in accordance with the valid norms
and regulations.
2. The temperature field transmitter is to be connected using suitable cable glands and wire
entries of protection type flameproof enclosure "d".
3. Before commissioning the threaded end caps must be fitted tightly and secured using the
securing screws tightened.
4. Only use approved wire entries according to EN 60079-14 chapter 10.3.
5. Entry glands not used must be closed according to EN 50018 chapter 11.9.
6. The temperature sensor must comply with the requirements according to EN 50018.
7. For directly connected springloaded sensors must be used a thermowell.
8. Use for remote temperature sensors only approved sensors with a certified category 1G or 2G
marked not less than II 1G EEx d IIC T6, T5 and T4 or II 2G EEx d IIC T6, T5 and T4 for use
in Zone 0 resp. Zone 1.
9. Use for integral temperature sensors only approved sensors with a certified category 1G or 2G
marked not less than II 1/2G EEx d IIC T6, T5 and T4 or II 2G EEx d IIC T6, T5 and T4 for
use in Zone 0 resp. Zone 1.
TMT162 FF/PA II 1/2G EEx d IIC T6/T5/T4
II 2G EEx d IIC T6/T5/T4
Power supply
(terminals + and -)
U d 35 V DC
P d 3 W
Temperature range T6
T5
T4
Ta = -40 °C to + 55 °C
Ta = -40 °C to + 70 °C
Ta = -40 °C to + 80 °C
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