Terminal Boxes, End Shields, Grounding Conductors, Sheet Metal Fan Covers - Siemens SIMOTICS SD Operating Instructions Manual

Table 9- 7 Tightening torques for cable glands
Metal
± 10%
[Nm]
M 12 x 1.5
M 16 x 1.5
M 20 x 1.5
M 25 x 1.5
M 32 x 1.5
M 40 x 1.5
M 50 x 1.5
M 63 x 1.5
The cable glands must have an EC-type examination certificate and be certified for the
respective hazardous zone.
● Any openings that are not being used must be sealed using using the appropriate
● Please observe the manufacturer's specifications when fitting cable glands.
9.4.8

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 9- 8 Tightening torques for screws on the terminal box, end shields, screw-type grounding conductor connections
Thread ∅
Nm
Table 9- 9 Tightening torques for self-tapping screws on the terminal box, end shields, screw-type grounding conductor
connections, sheet metal fan covers
Thread ∅
Nm
Low-voltage motors
Operating Instructions, 05/2014, 5 610 00000 02 000
Plastic
± 10%
[Nm]
8 1,5
10 2
12 4
18
6
20
certified plugs.
M 4
min 2
max 3
min
max
Clamping range [mm]
Standard
-30 °C ... 100 °C
Ex
-30 °C ... 90 °C
3,0 ... 7,0
4,5 ... 10,0
7,0 ... 13,0
9,0 ... 17,0
11,0 ... 21,0
19,0 ... 28,0
26,0 ... 35,0
34,0 ... 45,0
M 5 M 6 M 8
3.5 6 16
5 9 24
M 4
4
5
9.4 Corrective maintenance
Ex
-60 °C ... 105 °C
-
6,0 ... 10,0
6,0 ... 12,0
10,0 ... 16,0
13,0 ... 20,0
20,0 ... 26,0
25,0 ... 31,0
-
M 10 M 12 M 16
28 46 110
42 70 165
M 5
7,5
9,5
Maintenance
O ring
Cord dia.
[mm]
2
M20
225
340
M 6
12,5
15,5
103