Operating voltage (on mains): Input: 190 / 230VAC 50Hz, Output: 13,80VDC ± 3% Standby current draw: 0.03 A Battery capacity: 12V 2.3Ah Battery supply voltage: 11.7VDC - 13.8VDC ± 3% Battery operation (stand by da) time: 36 hours S.VA relay contact current: 5A (max); 240VAC / 28VDC S.VA output current: 1,6A Dry contact output current: 5A (max) 240VAC / 28VDC External contact input current: 5mA (max) Battery saving feature: Automatic (with a load of 60mA per 100 seconds) and Manual In case of alarm S. Valve energization: Max. Energization for 4 seconds. Operating ambient temperature: -10 to + 51.5 ° C S. Connection cable thickness, distance: Max. 20m (1.5mmx2 TTR cable) Mounting position: 0 ° horizontal Earthquake detection position: 360 ° Total height: 180mm Overall width: 215mm Total depth: 165mm Weight: 6.2 Kg