Siemens SITRANS T Series - Page 84

"Intrinsic safety ia/ib" type of protection
ATEX/IECEx and others SITRANS TH320/420/TR SITRANS TF Display
• "Intrinsic safety ia/ib"
type of pr
otection
Zones 0, 1, 2, 20, 21, 22 and M1
Name
•
ATEX
II 1 G Ex ia IIC T6 ... T4 Ga
II 2(1) G Ex ib [ia Ga] IIC
T6 ... T4 Gb
II 1 D Ex ia IIIC Da
I M1 Ex ia I Ma
II 1 G Ex ia IIC T6 ... T4 Ga
II 2 (1) G Ex ib [ia Ga] IIC T6 ... T
4 Gb
II 2 (1) D Ex ib [ia Da] II‐
IC T100 °C Db
II 1 G Ex ia IIC Ga
• IECEx and others
Ex ia IIC T6 ... T4 Ga
Ex ib [ia Ga] IIC T6 ... T4 Gb
Ex ia IIIC Da
Ex ia I Ma
Ex ia IIC T6 ... T4 Ga
Ex ib [ia Ga] IIC T6 ... T4 Gb
Ex ib [ia Da] IIIC T100 °C Db
Ex ia IIC Ga
• EACEx
0Ex ia IIC T6 ... T4 Ga Х
1Ex ib [ia Ga] IIC T6 ... T4 Gb
Х
Ex ia IIIC T70 °С to T105 °С Da Х
РО Ех ia I Ma X
0Ex ia IIC T6 ... T4 Ga X
1Ex ib [ia Ga] IIC T6 ... T4 Gb X
Ex ib [ia Da] IIIC T100°C Db X
Ex ia IIC Ga U
Output terminals
SITRANS TH/
SITRANS TF sing
le
chamber housing: 1, 2
SITRANS TR: 3, 4
SITRANS TF dual cham‐
ber housing: (+) and (-)
U
i
= 30 V DC, I
i
= 120 mA, L
i
=
0 μH, C
i
= 1.0 nF
U
i
= 30 V DC, I
i
= 120 mA, L
i
=
0 μH, C
i
= 2.2 nF
U
i
= 30 V DC, I
i
= 120 mA, L
i
=
0 μH, C
i
= 2.2 nF
• Permissible ambi‐
ent t
emperature P
i
= 900 mW
-50 °C to +85 °C
(-58 °F to +185 °F) temperature
class T4
-50 °C to +65 °C
(-58 °F to +149 °F) temperature
class T5
-50 °C to +50 °C
(-58 °F to +122 °F) temperature
class T6
-50 … +75 °C (-58 … +167 °F)
T4
1)
-50 … +40 °C (-58 … +104 °F)
T6
1)
-40 … +85 °C (-40 … +185 °F)
Temperature class T4
-40 … +50 °C (-40 … +122 °F)
Temperature class T6
• Permissible ambi‐
ent t
emperature P
i
= 750 mW
-50 °C to +85 °C
(-58 °F to +185 °F) temperature
class T4
-50 °C to +70 °C
(-58 °F to +158 °F) temperature
class T5
-50 °C to +55 °C
(-58 °F to +131 °F) temperature
class T6
-50 … +75 °C (-58 … +167 °F)
Temperature class T4
1)
-50 … +45 °C (-58 … +113 °F)
Temperature class T6
1)
-40 … +85 °C (-40 … +185 °F)
Temperature class T4
-40 … +55 °C (-40 … +131 °F)
Temperature class T6
• Permissible ambi‐
ent t
emperature P
i
= 610 mW
-50 °C to +85 °C
(-58 °F to +185 °F) temperature
class T4
-50 °C to +75 °C
(-58 °F to +167 °F) temperature
class T5
-50 °C to +60 °C
(-58 °F to +140 °F) temperature
class T6
-50 … +75 °C (-58 … +167 °F)
Temperature class T4
1)
-50 … +50 °C (-58 … +122 °F)
Temperature class T6
1)
-40 … +85 °C (-40 … +185 °F)
Temperature class T4
-40 … +60 °C (-40 … +140 °F)
Temperature class T6
Technical data
8.2 SITRANS TH320/TH420/TR320/TR420/TF320/TF420
SITRANS TH100/TH100Slim/TH320/TH420/TR320/TR420/TF320/TF420
84 Compact Operating Instructions, 07/2021, A5E41865021-AE