SIEMENS 6DD1681-0AF4 Description Description SIEMENS SIMADYN D BINARY INPUT MODULE SB60 8 BI, 115V AC/DC, LED-DISPLAY, GALVANIC ISOLATION Related products SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FN3300-4SA00-0AA0 SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK7103-5AF71-1DH0
