Siemens SITRANS TH100 - Certificates and Approvals; Sitrans Th320;Th420;Tr320;Tr420;Tf320;Tf420; Operating Conditions

8.1.2 Cer
ti󹪝cates and approvals
Only the technical speci󹪝cations listed in the certi󹪝cates (
http://www.siemens.com/
processinstrumentation/certi󹪝cates) appl
y to applications in hazardous atmospheres.
Certi󹪝cates and appr
ovals SITRANS TH100
ATEX (Europe)
DEKRA 21A
TEX0033X
DEKRA 21ATEX0034X
Type of explosion protection "Intrinsi‐
call
y safe, gas (Ex i IIIC)"
II 1 G Ex ia IIC T6...T4 Ga
II 2 (1) G Ex ib [ia Ga] IIC T6...T4 Gb
II 3 G Ex ic IIC T6...T4 Gc
II 3 G Ex ec IIC T6...T4 Gc
Type of explosion protection "In‐
cr
eased safety (Ex ec)"
II 3 G Ex ec IIC T6...T4 Gc
II 3 G Ex ec[ic] IIC T6...T4 Gc
Type of explosion protection "Intrinsi‐
call
y safe, dust (Ex i IIIC)"
II 2 D Ex ia IIIC Db
FM (USA)
FM 3024169
IS Cl I, II, III, Div 1, GP ABCDEFG T4/T5/T6
Cl I, ZN 0 AEx ia IIC T4/T5/T6
NI, S Cl I, II, III, Div 2, GP ABCDFG T4/T5/T6
NI IIC T4/T5/T6
FM (Canada)
FM 3024169C
IS Cl I, II, III, Div 1, GP ABCDEFG T4/T5/T6
Cl I, ZN 0 Ex ia IIC T4/T5/T6
NI, S Cl I, II, III, Div 2, GP ABCDFG T4/T5/T6
NI IIC T4/T5/T6
8.2 SITRANS TH320/TH420/TR320/TR420/TF320/TF420
8.2.1
Operating conditions
Operating conditions SITRANS TH320/420 SITRANS TR SITRANS TF
Ambient temperature -50 ... +85 °C (-58 ... +185 °F)
SITRANS TF dual c
hamber housing: -40 ... +85 °C (-40 ... +185 °F)
Ambient temperature for de‐
vices wit
h local display
-40 ... +85 °C
(-40 ... +185 °F)
Ambient temperature for de‐
vices wit
h functional security
-40 ... +80 °C (-40 ... +176 °F)
Storage temperature -50 ... +85 °C (-58 ... +185 °F)
SITRANS
TF dual chamber housing and SITRANS TF dual chamber housing
with display: -40 ... +85 °C (-40 ... +185 °F)
SITRANS TF single chamber enclosure with display: -40 ... +85 °C
(-40 ... +185 °F)
Technical data
8.2 SITRANS TH320/TH420/TR320/TR420/TF320/TF420
SITRANS TH100/TH100Slim/TH320/TH420/TR320/TR420/TF320/TF420
80 Compact Operating Instructions, 07/2021, A5E41865021-AE