Power supply 230V~ -15/+10% 50Hz
Output 1 (relay x e.v.) 4(2)A @ 250V~ SPDT
Output 2 (relay x alarm) 4(2)A @ 250V~ SPST
Internal sensor Semiconductor for natural gas
Alarm threshold 13% L.E.L.
Indicators: active/alarm1/alarm2 Green/red/red LED
Push button
Delay on e.v. relay ~15 sec.
Degree of protection IP 54
Dimensions H79 W134 D62mm