Slot for auxiliary communication board
From the left
:
Input isolator
/
Separate bypass isolator (optional)
/
Manual bypass isolator
/
Output isolator
From the left:
Battery start button (COLD START) / R.E.P.O.
(Remote Emergency Power Off) connector / Contact
holder for AS400 / USB communication port / RS232
communication port
Terminal cover
Battery fuse holder isolator