Terminal Board And Grounding; Terminal Boxes, End Shields, Grounding Conductors, Sheet Metal Fan Covers; Cable Glands - Siemens SIMOTICS A 1FU9 Operating Instructions Manual

Technical data
A.1 Tightening torques
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
Table A-4 Tightening torques for self-tapping screws on the terminal box, end shields, screw-type grounding conductor
connections, sheet metal fan covers
Thread ∅
Nm
A.1.3.1

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
min
max
M6 M8
2.7 5.5
4 8
M8 M10
16 28
24 42
M 4 M 5
4 7.5
5 9.5
Operating Instructions, 10/2023, A5E46712792A
M10 M12
9 14
13 20
M12 M16
46 110
70 165
M 6
12.5
15.5
M16
27
40
M20
225
340
1FU9