Siemens SION - Page 59

Installation
9229 0025 176 0E 59
2021-11-15
Tightening torques for greased threads:
- M12: 40 ±4 Nm
- M16: 100 ±10 Nm
If insulating shells are used on the system side, the main current conductors may
only have a maximum diameter or cross-section of 60 mm.
• Position the insulating shell in front of the pole shell and snap it into the guides.
• If necessary, snap the hooks into place by hand.
• Observe the alignment of the contact system. The contact fingers must point to
the system side.
• Grease the inside of the contact system with Molykote Longterm 2.
• For the installation of the 1250 A contact system on the contact arm, a
Fig. 94 Installation of the insulating shell Fig. 95 Mounted insulating shell
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46
47
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Fig. 96 Installation of the 1250 A contact system with
installation aid
Fig. 97 Installation of the 1250 A contact system with
installation aid
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1.
2.
0102-20
3.
4.