The standard base ST..160 is foreseen with pre-punching and supports for:
The base ST..160 M1 is with standard pre-punching and supports,
but has one support for CLIP connector,
up to 10-pole.
The base ST..160 M2 is with standard pre-punching and supports,
but has two supports for CLIP connector,
up to 20-pole.
The base S..160 is without any pre-punching, but with standard:
- additional supports for pcb
- studs for CLIP supports