PLC Hardware - Siemens 6GK7443-1EX20-0XE0, Used in PLCH Packaging
6GK7443-1EX11-0XE0 Communications Processor, CP 443-1, for Connection of SIMATIC S7-400 to Industrial ETHERNET VIA ISO/TCP/IP and UDP 6GK74431EX110XE0: Amazon.com: Industrial & Scientific