Used Siemens Test Ok Real 6av6641-0aa11-0ax0 Simatic Operator Panel Op 73 3 Lc Display, Graphics-capable, Backlit, Mpi/profibus - Motor Driver - AliExpress
Siemens SIMATIC 6AV66410AA110AX0 OP 73 Operator Panel, 0.1 A, LCD/STN Display, 4 Keys, RS 485 | State Electric