Flame Proof And Dust Ignition Proof (Cls200) - Siemens Pointek CLS200 Operating Instructions Manual

Ambient side
Marking (electronics
enclosure)
EPL
Category
Zone
Marking (sensor probe)
EPL
Category
Zone
Process side
Marking
Category
Zone
C.2.3

Flame Proof and Dust Ignition Proof (CLS200)

Flame Proof and Dust Ignition Proof
Applies to integral version and level probe of remote version
Ambient temperature range
-40 to +45 °C (-40 to +113 °F)
-40 to +60 °C (-40 to +140 °F)
-40 to +80 °C (-40 to +176 °F)
-40 to +80 °C (-40 to +176 °F)
Remote version: electronics enclosure
Ambient temperature range
-40 to +45 °C (-40 to +113 °F)
-40 to +60 °C (-40 to +140 °F)
-40 to +80 °C (-40 to +176 °F)
For process temperature > 85 °C: only applicable for versions with thermal isolator
1)
With option FFKM O-ring seal: lower process temperature limited to - 20 °C (-4 °F)
2)
Pointek CLS200/CLS300 standard
Operating Instructions, 05/2021, A5E47827796-AA
Dust applications
Db
Db
2D
21
Da/Db
Db
2D
21
Dust applications
Da
1D
20
Process temperature range
-40 to +45 °C (-40 to +113 °F)
-40 to +60 °C (-40 to +140 °F)
-40 to +95 °C (-40 to +203 °F)
-40 to +125 °C (-40 to +257 °F)
Max. surface temperature (EPL
Db)
T55 °C
T70 °C
T90 °C
Db
Db
2D
21
Da
Da
1D
20
Da
1D
20
Max. surface
temp (EPL Da)
T 95 °C
2)
200
T 110 °C
2)
200
T 145 °C
1)2)
200
T 175 °C
1)2)
200
Hazardous area installation
C.2 CLS200 approvals
Gas applications
Gb
Gb
2G
1
Ga
Ga
1G
0
Gas applications
Ga
1G
0
Max. surface Temp class
temp (EPL Db) (EPL Ga or
Gb)
T55 °C T6
T70 °C T5
T90 °C T4
T90 °C T3
Temperature class (EPL
Gb)
T6
T6
T5
71