This is MTU LOP10, used in GenoLine system. We have repaired the different parts on this type of LOP, which is a control of marine engines working as genset.

You can see the LOS, it is main display unit attached to the door.
Inside the box there are a SAM and CIB units.
This system is used at big yachts, not on main propulsion engines, just as control for generator auxiliar engines.
For propulsion engines you will find another kind of MTU marine electronic system, for example BlueLine or BlueVision.