Endress+Hauser Soliphant M FTM50 Sicherheitshinweise Seite 12

en
XA306F-A
Zone division at the process connection
Explosion hazardous area
Zone 1 / Zone 21
Electronic insert:
FEM51
Housing:
Separate installation
(optional)
Version:
FTM50
Tank
Hazardous area
Zone 0
Zone 20
Local potential equalization
* [Ex ia] circuit
The following applies for II 1/2 G:
– No danger of ignition arises from the sensor parts of Soliphant M FTM50 and FTM51 approved for Zone 0 if they are
operated under non-atmospheric pressures and temperatures
Permissible medium temperatures for operation in accordance with manufacturer's specifications:
dependent on ambient temperature; see table and temperature graph on page 5.
– Permissible pressures for operation in accordance with manufacturer's specifications:
pe = –1 bar...+25 bar, dependent on process connection; see manufacturer's Operating Instructions.
4
FEM52
F13
Aluminium
(Ex d only)
*
FTM51
FEM54
T13
Aluminium
(Ex d / Ex de) with
separate connection
compartment
*
FTM52
Non-hazardous area
Supply unit
Potential
equalization
Endress+Hauser
Soliphant M