Stahl 160369 Relais Module

Isolator Barriers Ex i relay modules Ex i field circuit 9172/21-11-00s Art. No. 160369
Safety Data Contact Ui/​Ii DC 2
30 V/​4 A
Internal capacitance Ci (contact)
negligible
Internal inductance Li (contact)
negligible
Safety-​related max. voltage
253 V
Max. safety voltage
253 V
Electrical Data Number of channels
2
Auxiliary Power Auxiliary power
without
Max. power dissipation
0.4 W
Polarity reversal protection
Yes
Galvanic Isolation Test voltage as per standard
EN IEC 60079-​11
Ex i input to output
1.5 kV AC
Input to input
350 V AC
Input Input
Non-​Ex i signal
Switching signal input
12 – 31.2 V
Input current consumption 1
< 25 mA at 12 V
Input current consumption 2
< 17 mA at 24 to 31.2 V
Output Output
Change-​over contact - E ​ xi
Min. output load condition
1 V / 1 mA
Max. output DC load condition
30 V / 4 A 45 V/​0.25 A
Max. output AC load condition
30 V / 4 A cos φ > 0.7
Output switching frequency
≤ 15 Hz
Switching delay ON/​OFF
≤ 10 ms
Switching delay OFF/​ON
≤ 10 ms
Output electrical service life
≥ 1 x 105 operating cycles
Electrical service life note
Resistive load
Output mechanical service life
≥ 1 x 107 operating cycles
Ambient Conditions Ambient temperature °C
-20 °C ... 70 °C (Single device) -20 °C ... 60 °C (Group assembly)
Ambient temperature °F
-4 °F ... +158 °F (Single device) -4 °F ... +140 °F (Group assembly)
Note
The installation conditions affect the ambient temperature.
Observe the "Cabinet installation guide".
Storage temperature °C
-40 °C ... 80 °C
Storage temperature °F
-40 °F ... +176 °F
Max. relative humidity
95%
Use at the height of
< 2000 m
Electromagnetic compatibility
Tested to the following standards and regulations: EN 61326-​1 For use in industrial areas;
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