ABB BB 104 - Appendix 5: Cable Grommet Removal; Step Drill Procedure

19
1) Step drill procedure







It is recommended to clear the edges of all new




2) Screwdriver procedure









It is recommended to clear the edges of all new



Note: Whole procedure must be realized with all
caution, to avoid damage of a secondary termi-
nal.
Appendix 5
Removing of cable grommet on a secondary terminal cover