The 57202-G52-13LF: The 0.079" pitch and 0.079" row spacing set a compact footprint — each contact carries 2 A continuous, which is typical for signal-level interconnects on control or data buses.
Surface-Mount Termination and Footprint Fit
The contact length mating is 0.157" (4.00 mm), which gives a reasonable wipe before the push-pull fastening seats the pair.
