Cast iron elements with terminal lugs are stacked between slate webs, fixed with special compound and pressed together by means of two end plates and tensioning bolts. The elements have ground connections and are switched in series by means of screwed connections. The connections are designed as terminal lugs which can be moved retroactively.
Banks with side elements, open, protection class IP00. Housed resistors protection classes IP20 and IP23
Base paint and synthetic resin cover coat RAL 7032 light gray, alternatively hot-dip galvanized, without painting.