MULTIFUNCTION MACHINE PROTECT. CASE 1/2 19", 7BI, 12BO 1 WATCHDOG CONTACT CURR. TRANSFOR: 1A,IEE, (SENS.) SUPPLY VOLTAGE: DC 110V TO 220V,AC 115V TO 230V TRIGG.LEVEL BINARY INPUT DC 88V FLUSH-MOUNTING CASE, SCREW TERMINALS (DIRECT WIRING/RING LUGS) LANGUAGE ENGLISH 50/60HZ, IEC/ANSI, REGION WORLD (LANGUAGE CHANGEABLE) ON REAR OF DEVICE PORT B PROFIBUS DP SLAVE, RS485 ON REAR OF DEVICE PORT C DIGSI 4 /MODEM RS232 W/O ADDITIONAL MEASURING FUNCT. FUNCTIONALITY: GENERATOR BASIS