9AE4100-1GA21

SIMATIC S7-MODULAR EMBEDDED CON TROLLER, EC31-RTX (6ES7677-1DD1 0-0BB0) PRE-CONFIGURED AS STATI ON CONTROLLER, CONTROLLER HARDW ARE, USB DONGLE, CD WITH DOCUME NTATION, CONFIGURATION TOOL AND FUNCTION BLOCK LIBRARY, RESTOR E CD IEC 60870-5-104 SLAVE