The coil is rated 220 to 240 V AC/DC, so it lands on a common control voltage for European and many Asian panels.
For a conveyor or pump start/stop cycle at, say, once per minute, that is roughly 19 years of continuous service before the mechanism wears. Operate time is 60 to 100 ms on both AC and DC, so the coil pull-in is consistent regardless of supply type — no surprise delay when switching from a DC control bus.
Mounting is screw fixing through a single 11 mm hole. That is tighter than many S12 contactors; you can pack it into a shallow enclosure if the ventilation is adequate.
Main power path accepts stranded conductors from 70 to 240 mm² — that is the range for the load side, sized for the S12 current rating. The coil and auxiliary control wiring uses screw-type terminals accepting solid or stranded: 2x (0.5 to 1.5 mm²), 2x (0.75 to 2.5 mm²), max 2x (0.75 to 4 mm²). That covers standard control cable sizes; no need for ferrule adapters unless the panel spec demands them.