SIEMENS 6DD1661-0AB1 Description Description SIEMENS SIMADYN D COMMUNICATION MODULE CSH11 SLAVE INTERFACE FOR BUS SYSTEM SINEC H1 Related products SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1790L811A SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FK7083-5AF71-1EB3