Screwed Connections On The Terminal Box - Lenze M MA Series Operating Instructions Manual

Three-phase ac motors
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6.4

Screwed connections on the terminal box

Tightening torques
[Nm] +/− 10%
CuZn
[Nm]
Material
M12x1.5
Plastic
0.7
Metal
3
Tab. 1
Locking screws and cable glands
Lenze ¯ BA 33.0005 ¯ 5.0
M4
M5
2.2
3.5
1.2
2.0
2.2
3.5
M16x1.5
M20x1.5
M25x1.5
1
1
2.5
3
4
6
Electrical installation
Screwed connections on the terminal box
M6
M8
4.5
−−−−−
3.0
6.0
−−−−−
−−−−−
M32x1.5
M40x1.5
M50x1.5
3
3
3
8
10
14
6
29

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