Siemens – 7SA6121-4AB02-5GQ0

DISTANCE PROTECTION RELAY 7SA61 OPERATOR PANEL WITH: 4-LINE BACK-LIT DISPLAY, FUNCTION KEYS,NUMERICAL KEYS, PC-INTERFACE, MEASURING INPUT (4 X V, 4 X I) IPH = 1A, IE = 1A (MIN = 0.05A) AUXILIARY VOLTAGE: 60 TO 125V DC, BINARY INPUT THRESHOLD 19V HOUSING WIDTH 1/1 19″, 14 LEDS 21 BINARY/INDICATION INPUTS, 13 SIGNAL/COMMAND OUTPUTS, 12 FAST RELAYS, FLUSH MOUNTING HOUSING/ SCREW TERMINALS REGION WORLD, LANGUAGE ENGLISH (SELECTABLE) PORT B: NONE PORT C: DIGSI/MODEM, ELECTRIC RS485, TRIPPING 1/3-POLE, BCD OUTPUT FAULT LOCATION, DISTANCE PROTECTION STARTING: Z/PHI, POWER SWING DETECTION, AUTO-RECLOSURE, SYNCHRO-CHECK, BREAKER-FAILURE PROTECTION,