The Siemens part number 6AV6381-2CA07-3AH0 refers to SIMATIC WinCC RT Client V7.3, a runtime software package with a single floating license. It’s designed for operator control and monitoring in SCADA environments and is delivered as a digital download only—no physical media.

License Type: Single license (floating)

Delivery: Software and license key download (email address required)

Languages: German, English, French, Spanish, Italian

Supported OS:

Windows 7 Professional/Enterprise/Ultimate + SP1 (32-bit & 64-bit)

Windows 8.1 Standard/Professional/Enterprise/Ultimate (64-bit)

Windows Server 2008 R2 + SP1 (64-bit)

Windows Server 2012 (64-bit)

Net Weight: Approx. 0.001 kg

Country of Origin: Germany

Lifecycle Status: Discontinued as of March 31, 2023, with no direct replacement