KOW-4.3 Contact Guard
The KOW-4 can check the switched status of 4 independent contacts as well as detect broken wiring and short-circuits.
The different KOW-4 configurations vary in regard to how their alarm outputs S1 to S4 are grouped and are realised by means of different jumper settings (J1, J2, and J3).
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Technical data |
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|---|---|
| Operating voltage | 24 V DC (20 ... 34 V) optional: 12 V DC (12 ... 20 V) |
| Power consumption | approx. 2 VA Outputs open collector, NPN (200 mA) |
| Control circuit | switching contact wired for 1.2 k and 10 k Ohm |
| Ambient temperature | -20 ... +55 ºC |
| Housing | W / H / D: 55 x 85 x 110mm (35 mm standard rail) |
| Download PDF |  Data sheet (german) |
 Description |
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| Ordering information | KOW-4.3 / 24V Version: E1767 KOW-4.3 / 12V Version: E1790 |