Siemens 7ML5670 - Instructions Specific to Hazardous Area

Wiring
SITRANS LC300
20 Operating Instructions, 05/2021, A5E47904073-AA
2)
For process temperature > 85°C: Only applicable for versions with thermal isolator
INMETRO
Flameproof with intrinsically safe output to probe
Application in Zone 0 (cat 1G):
Ambient Temperature Range
Process Temperature Range
-20 to +60°C (-4 to +140°F)
-20 to +60°C (-4 to +140°F)
Application in Zone 1 (cat 2G):
Ambient Temperature Range
Process Temperature Range
Temperature Class
-40 to +70°C (-40 to +158°F)
-40 to +80°C (-40 to +176°F)
T6
-40 to +85°C (-40 to +185°F)
-40 to +100°C (-40 to +212°F)
1)
T5
-40 to +85°C (-40 to +185°F)
-40 to +135°C (-40 to +275°F)
1)
T4
-40 to +85°C (-40 to +185°F)
-40 to +200°C (-40 to +392°F)
1)
T3
1)
For process temperature > 85°C: Only applicable for versions with thermal isolator
Dust Ignition Proof
The maximum surface temperature of T 100°C is based on a maximum ambient temperature
of +85°C.
FM/CSA
Explosion proof/Dust ignition proof
Ambient Temperature Range
Temperature Class
-40 to +85°C (-40 to +185°F)
T4
Process temperature is not considered for definition of Temperature class.
5.7
5.8 Instructions specific to hazardous area
5.8.1 Notes for use in hazardous locations
Use of this manual
For use and assembly, refer to the instructions in this manual. It contains all instructions
required by ATEX Directive 2014/34/EU, Annex II, 1/0/6 and Ordinance INMETRO n°179/2010.