Housing identity and series fit
The 1473143-1: The 2.20 mm pitch (0.087") is a common spacing for signal-level interconnects, giving enough room for 20-24 AWG wire without crowding the board footprint.
What the locking ramp means for the harness
This is a single-row, 2-position housing — a common configuration for power-in or sensor connections where only two wires are needed.
