Siemens 8DA10 Series Installation And Operating Instructions Manual page 91

861-9601.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DA10 • Revision 11
➭ Use 8 bolt-and-washer assemblies M8 ③ in order to bolt busbar housings located one
beneath the other together (tightening torque: 20 Nm).
➭ Use 8 bolt-and-washer assemblies M8 ① in order to bolt busbar housings located side by
side together (tightening torque: 20 Nm).
➭ Fasten earthing lugs ② to the busbar housings. To do this, use two hexagon head
bolts M12x30 with plain washers (tightening torque: 20 Nm).
Fig. 99: Bolting busbar housings together
Fig. 100: Setup: Completely assembled busbar
① Hexagon nut M10 with plain washer
② Busbar
③
Busbar lug
④ Twin busbar connection
Installation
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