SIEMENS 6AV3971-1CA02-0CA0 Description Description SIEMENS MEMORY SUBMODULE FOR TD20 WITH FIRMWARE FOR AS511, FAP, L1, PARALLEL, 128 KBYTES Related products SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK6042-6AF71-1TH0 SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1790L811A
