1.3 Electrical specification (sensors operated
in intrinsically safe mode)
Sensor 671 *** I** **-**, 671 *** K** **-** (with potential
terminal)
Type
Voltage rating U
( V AC/DC)
i
Current rating I
(mA), static
i
Power P
(mW)
i
Temperature class /
max. ambient temperature
1G; 1/2G ; 2G
max. ambient temperature
1D; 2D
Protection class
* -25 °C ... 75 °C T5 / II 2D / II 1D
(ANSI/UL 508/CSA C22.2#14-10)
Ensure that the sum of all component currents does not
exceed the given current rating of the sensor.
Ensure that the maximum rated current per switching contact
does not exceed 75 mA.
Effective internal capacitance and inductance
Cable length
Effective internal
capacitance C
i
Effective internal
inductance L
i
20.12.2018
24
60
500
T5 / 85 °C*
T6 / 70 °C
85 °C*
IP 68 10 bar (IEC 529)
10 m
50 m
2 nF
7 nF
10 H
50 H
671 *** I** **-**
671 *** K** **-**
150
500
T5 / 70 °C
T6 / 50 °C
70 °C
100 m
12 nF
24 nF
100 H
200 H
ENG
200 m
37/136