Siemens SITRANS Series - Page 231

Certificates and approvals
Designation II 1D Ex tb IIIC T120 °C Da
II 2D Ex tb IIIC T120 °C Db
II 3D Ex tc IIIC T120 °C Dc
Permissible ambient temperature -40 ... +80 °C (-40 ... +176 °F)
Permissible temperature of medium -40 … +100 °C (-40 … +212 °F)
Max. surface temperature 120°C (248°F)
Connection To a circuit with the operating values:
U
H
= 10.5 … 45 V DC, 4 ... 20 mA
● Dust explosion protection for Zone 20, 21, 22
Designation II 1D Ex ia IIIC T120 °C Da
II 2D Ex ib IIIC T120 °C Db
II 3D Ex ic IIIC T120 °C Dc
Permissible ambient temperature -40 ... +80 °C (-40 ... +176 °F)
Permissible temperature of medium -40 … +100 °C (-40 … +212 °F)
Connection To a certified intrinsically safe circuit with the max. values:
U
i
= 30 V, I
i
= 101 mA, P
i
= 760 mW
U
i
= 29 V, I
i
= 110 mA, P
i
= 800 mW
Effective inner capacitance C
i
= 3.29 nF
Effective inner inductance Li = 0.24 µH
● Type of protection for Zone 2
Designation II 3G Ex ec IIC T4/T6 Gc
II 3G Ex ic IIC T4/T6 Gc
Permissible ambient temperature "ec" -40 … +80 °C (-40 … +176 °F) temperature class T4
-40 … +40 °C (-40 … +104 °F) temperature class T6
Permissible ambient temperature "ic" -40 … +80 °C (-40 … +176 °F) temperature class T4
-40 … +80 °C (-40 … +176 °F) temperature class T6
Permissible temperature of medium -40 … +100 °C (-40 … +212 °F) temperature class T4
-40 … +70 °C (-40 … +158 °F) temperature class T6
Connection "ec" To a circuit with the operating values:
U
n
= 10.5 to 30 V, 4 ... 20 mA
Connection "ic" To a certified intrinsically safe circuit with the max. values:
Ui = 30 V, Ii = 101 mA, Pi = 760 mW
Ui = 29 V, Ii = 110 mA, Pi = 800 mW
Effective inner capacitance Ci = 3.29 nF
Effective inner inductance Li = 0.24 µH
● Explosion protection in accordance with FM
Available soon
Designation (XP/DIP) or IS; NI; S CL I, DIV 1, GP ABCD T4 ... T6; CL II, DIV 1, GP EFG; CL III; CL
I, ZN 0/1 AEx ia IIC T4 ... T6; CL I, DIV 2, GP ABCD T4 ... T6; CL
II, DIV 2, GP FG; CL III
● Explosion protection as per CSA
Available soon
Designation (XP/DIP) or (IS) CL I, DIV 1, GP ABCD T4 ... T6; CL II, DIV 1, GP EFG; CL III; Ex ia
IIC T4 ... T6: CL I, DIV 2, GP ABCD T4 ... T6; CL II, DIV 2, GP FG;
CL III
Technical data
13.10 Certificates and approvals
SITRANS P320/P420 (mA/HART)
Operating Instructions, 06/2018, A5E44852162-AA 231