Relay num. 4Electric featuresRelays contacts rating: 50mA at 24Vac/dc, 100mA at 12Vac/dc. 4 relays:– relay A: previous warning – pre-alarm (10% LEL, 50 ppm)
-– relay B: 1st threshold alarm (20% LEL, 100 ppm)
-– relay C: 2nd threshold alarm (40% LEL, 200 ppm)
-– relay D: sensor failure. NO or NC contacts are available, selected by means of jumpers. Relays control logic:– direct: relay ON in the presence of event
-– reverse: relay ON in the absence of event.
