Catalog > Consumer Electronics > Kits > DIY Kits 6ES7431-1KF00-0AB0 6ES7431-1KF00-0AB0 SIMATIC S7-400, analog input SM 431, isolated 8 AI, resolution 13 bit, U/IResistor Call for Price 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE