MULTIFUNCTION MACHINE PROTECT. CASE 1/1 19", 15BI, 20BO, 1 WATCHDOG CONTACT FLUSH MOUNTING CASE, SCREW TERMINALS (DIRECT WIRING/RING LUGS) CURRENT TRANSFORMER: 5A, IEE (SENSITIVE) SUPPLY VOLTAGE: DC 24V TO 48V, TRIGGER LEVEL BINARY INPUT 17V LANGUAGE ENGLISH, 50/60HZ, IEC/ANSI, REGION WORLD, (LANGUAGE CHANGEABLE) SYSTEM PORT (ON REAR OF DEVICE) PORT B PROFIBUS DP SLAVE, ELECTR.RS485 SERVICE INTERFACE (PORT C) DIGSI/MODEM TEMPERATURE MONITORING DEVICE ELECTRICAL RS485 METERING: PEAK VALUES, MIN/MAX-VALUES, ENERGY METERING FUNCTIONALITY: GENERATOR FULL WITHOUT ADDITIONAL FUNCTIONS