Siemens 6ES5421-8MA12 Description Description Siemens *** SPARE PART*** SIMATIC S5 421 DIGITAL INPUT MODULE NON-FLOATING, 8 INPUTS 24V DC Related products SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FK7063-5AF71-1FG2
