3-Pin PCB Mount Top and Socket Screw Terminal Block
3-Pin PCB Mount Screw Terminal Block
Adapter serial connection DB9-male to 3-pin terminal block Breakout Board - Cablematic
Tornillo KF301 3 P, bloque de terminales de 5,0mm, conector de bloque de terminales pcb empalmable de 3 pines, negro, rojo y azul, 10 Uds.|Circuitos integrados| - AliExpress
Pololu - Screw Terminal Block: 3-Pin, 5 mm Pitch, Side Entry (4-Pack)