Terminal Board And Grounding; Terminal Boxes, End Shields, Grounding Conductors, Sheet Metal Fan Covers; Cable Glands - Siemens SIMOTICS SD Operating Instructions Manual

Technical specifications
A.1 Tightening torques
Non-standard tightening torques
Different tightening torques for electrical connections and bolted connections for parts with
flat seals or insulating parts are specified in the relevant sections and drawings.
A.1.2

Terminal board and grounding

Table A-2 Tightening torques for electrical connections on the terminal board and grounding
Thread ∅ M3.5
min. 0.8
Nm
max. 1.2
A.1.3

Terminal boxes, end shields, grounding conductors, sheet metal fan covers

If no other tightening torques are specified, then the values in the following table apply.
Table A-3 Tightening torques for screws on the terminal box, end shields, screw-type grounding conductor connections
Thread ∅ M3.5
Nm min. 0.8
max. 1.2
A.1.4

Cable glands

Note
• Avoid damaging the cable jacket.
• Adapt the tightening torques to the cable jacket materials.
134
M4 M5
0.8 1.8
1.2 2.5
M4 M5 M6
2 3.5 6
3 5 9
M6 M8
2.7 5.5
4 8
M8 M10
16 28
24 42
Operating Instructions, 11/2022, A5E41454666A
M10 M12
9 14
13 20
M12 M16
46 110
70 165
1LE5, 1PC4 shaft heights 280 ... 355
M16
27
40
M20
225
340