... 2 digital relay outputs (240VA,10A), 8 digital inputs (Dry contact, Lightning protection, Electrostatic protection, Over current protection), 3-Phase ... and the main transformer;6.Outdoor Security Alarm System applications;7.Supervision and monitoring alarm systems;8.Outdoor substations, e.g. ... Negative 35 to Positive 80 degree Digital input: 8 (Dry contact, NC,NO,EOL)Digital Output Relay: 2 (10A,240VAC) ...