Siemens 6ES5374-2FK21 Description Description Siemens S5 PLC 1Mb Flash Eprom Memory Module Related products SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FK6042-6AF71-1TB0
