SIEMENS 6AG1643-0BA01-4AX1 Description Description SIEMENS SIPLUS HMI OP277 6″ FOR MEDIALE STRESS BASED ON 6AV6643-0BA01-1AX0 Related products SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK6060-6AF71-1TA0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FK7063-5AF71-1FG2