Weidmueller LID 1,5M4 R

The Weidmüller LID 1,5M4 R is likely an insulated ring cable lug designed for 1.5mm² cables with an M4 stud size. The "R" at the end might indicate a specific feature or material.  It's designed for reliable and secure electrical connections in various industrial applications. This type of connector ensures efficient termination and long-lasting performance, even in demanding environments.  For precise details, consult Weidmüller's official documentation.