Available. FRONT KEYBOARD FOR 6AV6641-0AA11-0AX0. The Siemens 6AV6641-0AA11-0AX0 is a 3-inch monochrome LCD operator panel from the SIMATIC OP73 series, designed for straightforward machine operation and monitoring in industrial settings. It features a 160 x 48 pixel resolution, providing clear display of operational data. The panel includes a membrane keyboard with eight system keys and four user-configurable function keys, facilitating intuitive user interaction. Connectivity is achieved through an RS485 interface supporting MPI and PROFIBUS-DP protocols at up to 1.5 Mbit/s, ensuring reliable communication with Siemens PLCs. The device operates on a 24 V DC supply with a rated current of 0.1 A and an inrush current of 0.5 A²·s. Its front panel boasts an IP65 protection rating, offering resistance against dust and water ingress, making it suitable for demanding industrial environments. The panel is configured via WinCC flexible 2004 Compact HSP and includes open-source software provided free of charge. This operator panel is ideal for applications requiring a compact, reliable, and user-friendly interface for machine control and monitoring.