OVERCURRENT PROTECTION RELAY HOUSING 1/6 19", 4 X I, 3 X U, 3 BI, 5 BO, (2 CHANGEOVER) 1 LIVE STATUS CONTACT MEASURING INPUTS: IPH = 1A / 5A, IE = 1A / 5A RATED AUXILIARY VOLTAGE DC 60V/ 110V / 125V/ 220V, AC 115V/ 230V FLUSH-MOUNTING CASE, SCREW-TYPE TERMINAL REGION WORLD, IEC/ANSI, LANGUAGE ENGLISH (LANGUAGE CHANGEABLE) STANDARD FRONT SYSTEM PORT, PORT B (ON BOTTOM OF DEVICE, REAR) IEC 61850, 100MBIT ETHERNET, ELECTR., DOUBLE, RJ45 CONNECTOR NO SYSTEM PORT A METERING: FAULT RECORDING FUNCTIONALITY:TOC+ PHASE OVERCURRENT (50/51) I>,I>>,I>>>,IP, TIME OVERCURR.PROTECTION GROUND 50N/51N,IE>,IE>>, IE>>>,IEP GROUND FAULT PROTECTION IEE>, IEE>>, IEEP OVERLOAD PROTECTION (49) TRIP CIRCUIT SUPERVISION (74TC) CIRCUIT BREAKER FAILURE PROTECT NEGATIVE SEQUENCE PROTECTION UNDERCURRENT MONITORING (37) LOCK OUT (86) ADDITIONAL FUNCTIONS: DRIECTIONAL PHASE & GROUND OVERCURRENT DIRECT. SENSITIVE GROUND FAULT VOLTAGE A. FREQUENCY PROTECTION FLEXIBLE PROTECTION FUNCTIONS (CURRENT AND VOLTAGE PARAMET.) WITH AUTOMATIC RECLOSING