SIEMENS 6ES5490-8MB21 Description Description SIEMENS SIMATIC S5 SCREW CONNECTOR FOR S5-100U PLC 20-PIN Related products SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FK7042-5AF71-1EA0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FK6032-6AK71-1TA0
