Installation
48 9229 9992 176 0D
2013-07-08
Preparing contact areas Use a steel brush to carefully brush the contact areas (cross-wise) of the busbars
until they are metallically bright and wipe off any residue using a clean cloth.
After cleaning, very lightly grease the bright contact areas with acid-free Vaseline
(e. g. Shell-Vaseline 8420) and screw together immediately.
Fig. 65 Cleaning the contact areas Fig. 66 Cleaning the contact areas of the busbars
Note
Clean silver spray-plated and copper spray-plated contact areas with a cloth, do
not brush.
Different connection materials (AI/CU) must not be cleaned with the same
cleaning tools.
Silver-plated parts must not be bolted to aluminium bars/rails.