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Certificates and approvals
Designation
Permissible ambient temperature
Permissible temperature of medium
Max. surface temperature
Connection
● Dust explosion protection for Zone 20, 21, 22
Designation
Permissible ambient temperature
Permissible temperature of medium
Connection
Effective inner capacitance
Effective inner inductance
● Type of protection for Zone 2
Designation
Permissible ambient temperature "ec"
Permissible ambient temperature "ic"
Permissible temperature of medium
Connection "ec"
Connection "ic"
● Explosion protection in accordance with FM
Designation (XP/DIP) or IS; NI; S
● Explosion protection as per CSA
Designation (XP/DIP) or (IS)
SITRANS P320/P420 (mA/HART)
Compact Operating Instructions, 06/2018, A5E38874562-AA
II 1D Ex tb IIIC T120 °C Da
II 2D Ex tb IIIC T120 °C Db
II 3D Ex tc IIIC T120 °C Dc
-40 ... +80 °C (-40 ... +176 °F)
-40 ... +100 °C (-40 ... +212 °F)
120°C (248°F)
To a circuit with the operating values:
U
= 10.5 ... 45 V DC, 4 ... 20 mA
H
II 1D Ex ia IIIC T120 °C Da
II 2D Ex ib IIIC T120 °C Db
II 3D Ex ic IIIC T120 °C Dc
-40 ... +80 °C (-40 ... +176 °F)
-40 ... +100 °C (-40 ... +212 °F)
To a certified intrinsically safe circuit with the max. values:
U
= 30 V, I
= 101 mA, P
= 760 mW
i
i
i
U
= 29 V, I
= 110 mA, P
= 800 mW
i
i
i
C
= 3.29 nF
i
Li = 0.24 µH
II 3G Ex ec IIC T4/T6 Gc
II 3G Ex ic IIC T4/T6 Gc
-40 ... +80 °C (-40 ... +176 °F) temperature class T4
-40 ... +40 °C (-40 ... +104 °F) temperature class T6
-40 ... +80 °C (-40 ... +176 °F) temperature class T4
-40 ... +80 °C (-40 ... +176 °F) temperature class T6
-40 ... +100 °C (-40 ... +212 °F) temperature class T4
-40 ... +70 °C (-40 ... +158 °F) temperature class T6
To a circuit with the operating values:
U
= 10.5 to 30 V, 4 ... 20 mA
n
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
Effective inner inductance
Available soon
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
Available soon
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
7.9 Certificates and approvals
Ci = 3.29 nF
Li = 0.24 µH
95
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