Safety notes
2.2 Installation in hazardous area
SITRANS F M MAG 3100
Operating Instructions, 06/2010, A5E03005599-01
13
Temperature specifications for Ex use
Table 2- 4 Temperature specifications for MAG 3100 Ex
Temperature class Maximum process fluid temperature
[°C]
Ambient temperature [°C]
T3 180 -20 ... +50
T4 122 -20 ... +60
T5 87 -20 ... +60
T6 72 -20 ... +60
For dust protection, the surface temperature is equal to the process fluid temperature plus 5°C
Special conditions for safe use
It is required that:
● Electrical connections are in accordance with EN60079-14 (Installing Electrical Systems
in Explosion Hazardous Areas).
● Appropriate cable connectors are used for the output circuits:
– Intrinsically safe: blue
– Non-intrinsically safe: black
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