Weidmuller Female PCB Header, 3.5mm Pitch, 3 Way, 1 Row

The Weidmuller PCB plug-in connector is female header have closed side and THT solder connection.

Finger-safety on the PCB
Board-to-board component connection (with SL/SLSMT 3.50)
Wave soldering
Outlet direction 180° (standing, vertical to PCB)