SIEMENS 6DD1681-0AF4 Description Description SIEMENS SIMADYN D BINARY INPUT MODULE SB60 8 BI, 115V AC/DC, LED-DISPLAY, GALVANIC ISOLATION Related products SIEMENS 1FN3300-4SA00-0AA0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FT5072-0AC01-0-Z
