SIEMENS 6AB6136-0AA Description Description SIEMENS MMC BUKO BUS COUPLER MODULE NOT EQUIPPED FOR RAM CHIPS Related products SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FN3300-4SA00-0AA0