https://atlantechdrives.com/products/siemens-6av6641-0ba11-0ax0/
Siemens 6AV6641-0BA11-0AX0 SIMATIC OP 77B Operator Panel - Atlantech Drives
Jan 17, 2026 - Purchase the Siemens 6AV6641-0BA11-0AX0 SIMATIC OP 77B Operator Panel at Atlantech. 4.5" display, PROFIBUS DP/MPI interfaces, and IP65 protection. Expert...
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https://www.tpnewtech.com/6av6641-0ba11-0ax1
6AV6641-0BA11-0AX1 - TP-NEWTECH
SIMATIC Operator Panel OP 77A LC display backlit, 4.5" display graphics-capable, MPI-/PROFIBUS-DP interface to 1.5 MB, configurable from WinCC flexible 2004...
tpnewtech