SIEMENS 6AV3971-1CA01-0CA0 Description Description SIEMENS MEMORY SUBMODULE FOR TD20 WITH FIRMWARE FOR AS511, FAP, L1, PARALLEL, 64 KBYTES Related products SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK7022-5AK71-1DA0 SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FK7063-5AF71-1FG2
