Hazardous area approvals
The device is approved for use in hazardous area according to the lists below. Special
conditions for safe installation and operation specified by each approval authority are included
in the relevant certificate.
Table 2-1 ATEX approval
Device Gas Dust
FST030 transmitter Zone 2 Zone 22
FSS200 sensor Zone 0 Zone 20/21
FM approval
Transmitter
Class I Division 2 Groups A,B,C,D T*
Class II Division 2 Groups E,F,G
Class III Division 1
Class I Zone 2 and Zone 22
Sensor
Class I+II+III Division 1 Groups A, B, C, D, E, F, G.
Class I Zone 0, Zone 20/21
Note
Control drawing
* See Control drawing A5E32778336A.
Installation variations
Note
Requirements for safe installation
● The sensors can be installed in Zone 0, Div. 1 as Intrinsically Safe.
Safety notes
2.5 Installation in hazardous areas
SITRANS FST030 (Modbus)
20 Operating Instructions, 08/2018, A5E37367739-AD
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