Male/Female phoenix-style terminal block connector set (6 pins)

Connecting wire

Male/Female phoenix-style terminal block connector set (7 pins)

Phoenix-6 Male Connector - LITEGEAR INC.

XY2500-FI TERMINAL BLOCK XINYA 2500FI 5.08MM, Brass Tin Plated, 10 Amp at Rs 50/piece in Mumbai

(1) Female and (1) Male Connector - Mating Pair. 3 Pin - 5mm Connector. Pin pitch : 5.08mm.

3 Pin - 5mm : Female & Male Connector Plug Pair / Terminal Block Mating Set

Male-Female Phoenix Style 3.81mm Pluggable Screw Terminal Block, Connector, M-F

Male-Female Phoenix Style 3.81mm Pluggable Screw Terminal Block, Connector, M-F

MK3DSN 1,5/ 3-5,08 - PCB terminal block - 1723292

6-Pin 3.81mm Screw Pluggable (Right Angle Pin) Terminal Block Connector

What connector is this? Do I need to tin the stranded (20,22?) wire I plan to use with it? Thanks : r/AskElectronics

Triple Level 5.08 mm Pitch Vertical PCB Terminal Block at Rs 22/piece, PCB Terminal Block in Mumbai