SIEMENS 6ES5490-8MB21 Description Description SIEMENS SIMATIC S5 SCREW CONNECTOR FOR S5-100U PLC 20-PIN Related products SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK7011-5AK71-1TG3 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FN1910-0AA20-1AA0
