Siemens 6ES7338-4BC01-0AB0 Simatic S7-300 SM338 Signaling Module,
Siemens 6ES7 338-4BC01-0AB0 SIMATIC S7-300 SM 338 Signaling Module for 3 SSI sensors for read-in of positioning value, with 2 Freeze Inputs, supports Isochrone Mode, 20-Pin, Optically Isolated