Weidmueller ADT 2.5 4C BL

The ADT 2.5 4C BL is a component specification typically referring to an electrical connector or terminal. It indicates a 2.5mm pitch (ADT), with 4 contacts (4C), and "BL" likely stands for a blue color coding or marking. This part is designed for use in applications where multiple connections are needed in a compact and reliable form.