Tightening Torques - Siemens 8DA10 Series Installation And Operating Instructions Manual

Installation
48/214
Type of housing cover
Busbar housing cover with bursting disc and
desiccant bag holder for 2x 250 g desiccant
bags
①
• Adhesive label: Filter
Busbar housing post insulator cover without
desiccant holder
②
• Adhesive label: Busbar direction
Busbar housing post insulator cover with
desiccant holder for 1x 450 g desiccant bag
①
• Adhesive label: Filter
②
• Adhesive label: Busbar direction
19.5

Tightening torques

If not stated otherwise and if there is no deviating manufacturer information, the following
tightening torques apply to 8DA10 switchgear:
Joint Material/material
Metal joints Sheet-steel/sheet-steel
e. g.: front plates, top
plates, etc.
Earthing busbar Sheet-steel/copper
Sheet-steel/copper
Sheet-steel/copper
Copper/copper
Copper/copper
Current conductor joint Copper/copper
Copper/copper
Copper/aluminum
Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DA10 • 861-9601.9
Front view
Thread
M6 (self-tapping)
M8
M8
M10
M12
M8
M12
M8
M10
M12
Rear view
Tightening torque
12 Nm
30 Nm
21 Nm
30 Nm
70 Nm
21 Nm
70 Nm
21 Nm
40 Nm
50 Nm