© Siemens AG • 07/2003 7
1 Polymeric composite housing
2 Protective packing for installation/transport
Fig. 5 Protective packing for installation/transport
Screwed joints
For mounting the arrester use only the bolts supplied.
Grease the bolt threads with Molykote Longterm 2 plus.
Attention
Unchecked tightening can result in damage to or loosing of bolt
joints
Use torque wrench for assembly.
Necessary torque for screwed joints:
M 8: 18 ± 2 Nm 13 ± 1.5 ft lb
M 10: 35 ± 5 Nm 25 ± 4 ft lb
M 12: 60 ± 5 Nm 43 ± 4 ft lb
M 16: 90 ± 10 Nm 65 ± 7 ft lb
M 20: 105 ± 10 Nm 75 ± 7 ft lb
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