Catalog > Semiconductors > Integrated Circuits CP 343-1 Communications Processor CP 343-1 Communications Processor 6GK7343-1EX11-0XE0 Communications Processor CP 343-1 for Connection of SIMATIC S7-300 to Industrial Ethernet over ISO, TCP/IP and UDP, S7 40,658.10 ZAR inc for 1 Each 1 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE