WIKA T15 - Page 30

EN
14139245.01 12/2015 EN/DE
WIKA operating instructions model T1530
10.2 Safety-related characteristic values for model T15.x-AN
Power and signal circuit (4 ... 20 mA loop)
Level of protection Ex nA IIC/IIB/IIA
Parameters Model T15.x-AN
Gas hazardous application
Terminals + / -
Voltage U
i
DC 35 V
Current I
i
21.5 mA
Sensor circuit
Level of protection Ex nA IIC/IIB/IIA
Parameters Model T15.x-AN
Terminals 1 - 4
Power P
o
0.33 mW
DC 3.3 V
0.1 mA
Ambient temperature range
Application Ambient temperature range Temperature class
Group II -40 °C ≤ T
a
≤ +85 °C T4
-40 °C ≤ T
a
≤ +70 °C T5
-40 °C ≤ T
a
≤ +55 °C T6
N / A = not applicable
10. Specifications