Siemens 6ED10521MD000BA8 LOGO 8 Logic Controller 12/24VDC 8DI 4DO
It features 8 digital inputs, 4 of which are usable as analog inputs, and 4 digital outputs. Standard Micro SD card for LOGO! SOFT COMFORT version 8, older projects runable. Manufacturer Part Number : 6ED10521MD000BA8.