PTR Hartmann's pin housing PCB, model STL(Z)1550, features 10 pins with a contact spacing of 3.50 mm. It is suitable for securing and aligning electrical connections on a printed circuit board. Common applications include use in electronic devices where reliable interconnection is required. https://elecena.pl/product/28584366/ptr-hartmann-51550105255d-stl-z-1550-pcb-pin-housing-10-pins-3-50mm-spacing 2025-05-02 https://elecena.pl/product/28584366/ptr-hartmann-51550105255d-stl-z-1550-pcb-pin-housing-10-pins-3-50mm-spacing 2025-07-15