Weidmueller CTF PV WM4

CTF PV WM4 likely refers to an industrial component, possibly a connector, filter, or other electrical/electronic part.  "CTF" could be a manufacturer or product line prefix. "PV" likely indicates it's related to photovoltaic (solar energy) applications. "WM4" could signify a specific mounting type (e.g., wall mount) or a size/specification.  Searching for "CTF PV WM4" online, along with any relevant context (industry, application), is recommended for more information.