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Mounting
4.7 Connecting the motor
4.7.6
External grounding
Please note when connecting, that
● The contact surface must be clean and bright, and protected with a suitable anti-corrosion
agent, e.g. acid-free Vaseline
● The cable lug must be inserted between the contact bracket and the grounding bracket; it
is not permissible to remove the contact bracket pressed into the housing
● The spring washer must be under the head of the screw
● The tightening torque of the terminal screw must be as specified in the table.
Table 4- 4
Motor size
63 - 90
100 - 112
132 - 160
4.7.7
Assembly and laying of cables
Note
The screw-type connections must have been matched to the connecting cables used
(armoring, braid, shield).
Screw the screw-type connection into the housing or fasten with a nut.
34
Maximum conductor connection of the external grounding
Thread size
M4
M5
M6
Operating Instructions, 02/2015, 70000004023775
BA 2320
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