SIEMENS 6DS1144-8AA Description Description SIEMENS I/O BUS COMPARATOR AND SWITCHOVER MODULE FOR AS 235 H EXTENSION UNIT Related products SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1790L811A
