The EL042 alarm and relay unit, is a flexible module that can output three independent relays as well as an audible alarm.
|Connectors||2 x network connector
1 x output connector
1 x power connector
|Indicators||1 x red LED|
|Power connector||DC 1.3 mm
12 V unregulated input @ 200 mA max.
Positive on centre pin
|External power adaptor||12 V unregulated @ 500 mA|
|EL042 power supply modes||From external power supply, network or internal battery|
|Battery||Rechargeable NiMH module|
|Environmental||0 °C to 70 °C
10% to 90% humidity