Tightening Torques; Electrical Connections - Termincal Board Connections - Siemens SIMOTICS SD Operating Instructions Manual

Frame size Type
160 1LA7
1LA9
1MA7
160 1MB1
160M 1MJ6
180 1LA5
180 1LG4
1LG6
180 1MA6
1MJ6
200 ... 225 1LA5
200 1MA6
1MJ6
200 1LG4
1LG6
225 1LG4
1LG6
1MA6
6.2

Tightening torques

6.2.1

Electrical connections - Termincal board connections

Table 6- 5 Tightening torques for electrical connections on the terminal board
Thread ∅
Nm
Low-voltage motors
Operating Instructions, 05/2014, 5 610 00000 02 000
Type of protection /
Zone
Increased safety "e"
Non sparking "n"
Zone 21
Zone 22
Non sparking "n"
Zone 21
Zone 22
Increased safety "e"
Zone 21
Zone 21
Zone 22
Non sparking "n"
Zone 21
Zone 22
Increased safety "e"
Zone 21
Zone 21
Zone 22
Increased safety "e"
Zone 21
Non sparking "n"
Zone 21
Zone 22
Increased safety "e"
Non sparking "n"
Zone 21
Zone 22
M 3,5 M 4
min 0,8 0,8
Max. 1,2 1,2
Standard thread
M 40x1.5
M 40x1.5
M 40x1.5
M 40x1.5
M 40x1.5
M 40x1.5
M 50x1.5
M 50x1.5
M 50x1.5
M 50x1.5
M 5 M 6 M 8
1,8 2,7 5,5
2,5 4 8
Electrical connection
6.2 Tightening torques
Additional
thread with
mounting parts
4 -
2 M 16x1.5
2 M 16x1.5
2 M 16x1.5
2 M 20x1.5
2 M 16x1.5
2 M 16x1.5
2 M 16x1.5
2 M 20x1.5
2 M 20x1.5
M 10 M 12
9 14
13 20
-
1
1
1
2
2
1
2
2
2
M 16
27
40
53