... . It provides 2 digital relay outputs (240VA,10A), 8 digital inputs (Dry contact, Lightning protection, Electrostatic protection, Over current protection), 3 ... -Phase AC Power Opto isolated inputs to detect the Electricity A, B, C 3 phase status ... voltage will alert user by SMS;8.Supports 8 digital inputs(NC,NO) for sensors, also supports EOL mode to prevent ...