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2.4
Installation in hazardous locations
DANGER
Unsuitable device for the hazardous area
Risk of explosion.
• Only use equipment that is approved for use in the intended hazardous area and labelled
accordingly.
DANGER
Non-flammable media only
Risk of explosion.
Ensure that there is no explosive or flammable gas inside the pipe during process or
maintenance.
Hazardous area approvals
The device is approved for use in hazardous area and has the following approvals:
MAG 3100 Ex DN 350-2000:
• Ex e ia IIC T3-T6 Gb Ex tD A21 IP67 T*°C (* pipe tempe5 K) (remote mounted)
• Ex d e [ia] ia IIC T3-T6 Gb Ex tD A21 IP67 T**°C (** pipe tempe5 K, but not less than
85°C) (compact mounted)
MAG 3100 Ex DN 15-300:
• Ex de ia IIC T3-T6 Gb Ex tD A21 IP67 T*°C (* pipe tempe13 K) (remote mounted)
• Ex de* [ia] [ib] ia ib* IIC T3-T6 Gb Ex tD A21 IP67 T**°C (** pipe tempe13 K, but not
less than 85°C) (compact mounted)
* The "e" and "ib" markings on the compact version are only applicable if the "Ex e" supply/data
terminal chamber option is used.
Intrinsically safe data
Table 2-6
Intrinsically safe data for MAG 3100 Ex remote mounted
Electrode circuit "ia" (Terminal 82,83)
Ui
30 V
Li
2 μH
Ii
50 mA
Pi
0.5 W
Ci
50 nF
Safety notes
2.4 Installation in hazardous locations
SITRANS FM MAG 3100
14
Operating Instructions, 12/2021, A5E03005599-AE