Siemens 6ES5420-4UA14 Description Description Siemens S5 PLC 135/155 32 Channel 24VDC Input Module Related products SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK7022-5AK71-1DA0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FN3050-4SA00-0AA0 SIEMENS 1FK7042-5AF71-1EA0
