Siemens 6ES5421-8MA12 Description Description Siemens *** SPARE PART*** SIMATIC S5 421 DIGITAL INPUT MODULE NON-FLOATING, 8 INPUTS 24V DC Related products SIEMENS 1FK7022-5AK71-1DA0 SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FK6042-6AF71-1TB0 SIEMENS 1FN3300-4SA00-0AA0 SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK7060-5AF71-1FH3
