Siemens 8DA10 Series Installation And Operating Instructions Manual page 86

Installation
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➭ Remove the busbars ④ linked to the twin busbar connection. To do this, remove the four
hexagon nuts M10 with plain washers ① . Secure the two links ② against falling down, and
take the three busbars ④ out carefully.
Fig. 88: Removing the busbar
① Hexagon nut M10 with plain washer
②
Link
③ Twin busbar link (called supporting angle hereafter)
④ Busbars
➭ To remove the earthing lug ② , unscrew the two hexagon head bolts M12x30 with plain
washers.
Fig. 89: Removing the earthing lug
Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DA10 • 861-9601.9
① Busbar housing
(upper row)
② Earthing lug
③ Busbar housing
(lower row)