Directionable microprocessed unit made by AGUILERA™ ELECTRÓNICA according to EN 54-18, that manage two voltage free relay outputs: NC (Closed contacts) and NA (Open and common contacts) special contact to execute two independent manoeuvres (Close fire door, activate and desactivate solenoid valve, etc...). Provided with self insulator that isolated from the rest of installations in case of interior short-circuit. 2 Wires connection with removable terminal blocks. Power supply: between 18 and 27VDC. Consuption in standby/Alarm: 2.6mA. Mounted in ABS box of 105 x 82 x 25mm.