Siemens SITRANS FSS200 - Installation in Hazardous Areas

Safety notes
2.4 Installation in hazardous areas
FSS200 clamp-on sensors
Installation Manual, 08/2017, A5E36255466-AC
15
WARNING
Field wiring installation
Risk of explosion in hazardous areas. May cause death or serious injury.
Ensure that the national requirements of the country in which the devices are installed are
met.
2.4
Installation in hazardous areas
WARNING
Equipment used in hazardous areas
Risk of explosion in hazardous areas. Death or serious injury may occur.
Equipment used in hazardous areas must be Ex-approved for the region of installation and
marked accordingly. It is required that the special conditions for safe use provided in the
manual and in the Ex certificate are followed!
Note
Important
The FST220 flowmeter is not suitable for use in hazardous areas.
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
FST020 transmitter
N/A
N/A
FM approval
Transmitter
Transmitter FST030
Class I Division 2 Groups A,B,C,D T*
Class II Division 2 Groups E,F,G