Appendix A: Bolts And Nuts, And Tightening Torque - ABB MNS R Installation Manual

Annexe A
Bolts and Nuts, and Tightening Torque
• Insulating self-tapping screws
Screw Part Number
GSIN 100073 P ... and
GILN 100107 P ...
• Metal self-tapping screws
Screw Part Number
}
HZN 451307 P ...
GILN 100082 P ...
• Busbar (Cu) and system (steel-steel) connecting screws
Screw type
DIN 931 hexagonal-head screw
DIN 933 hexagonal-head screw
DIN 912 cheese-headed screw
With or without ESLOK safety,
Resistance class 8.8 A2G
Hammer-head screw
GMN 325 116 P...
Screw with SR adapter
Diameter
mm
4.2
5.5
6.3
Diameter
Steel plate
Threading
height/
mm mm
M3 1.5
M4 1.5
M5 1.5
M6 2.0
M8 3.0
}
Max. tightening torque
Thermoplastic/ Duroplastic
2,0
4.5
5.5
Max. tightening torque
Aluminium plate
Threading
height/
Nm mm Nm
1.0 3 1.0
2.0 3 2.0
4.5 3 4.5
5.5 3 5.5
9.5 3 5.5
Diameter
mm
M6
M 8
M10
M12
M16
Nm
-
3.5
3.5
Copper busbar
Threading
height/
mm Nm
- -
- -
- -
- -
5 9.5
Max. tightening torque
Nm
8
20
40
70
140
25
1TTS900001M0902