Figure 6-6 Connection Using Terminal Clamps (Schematic Diagram) - Siemens 1LA8 Operating Instructions Manual

Procedure
Ensure that the minimum air clearances of 10 mm and the creepage distance of 20 mm are
maintained for the connection.
1. Open the terminal box and cut the cable to the correct length.
2. Prepare the end of the cable depending on the cable and its use. Make sure that no external
3. Insulate the conductor ends in such a way that the remaining insulation reaches almost up
4. Make sure the terminal clamps
5. If you have loosened the terminal body clamping bolts
Lug terminal connections may be installed if ordered accordingly, which are suitable for
connecting flexible and stranded conductors without the use of wire end ferrules. If you wish
SIMOTICS TN Series N-compact 1LA8
Operating Instructions 05/2014
forces are acting on the cable connection.
to the cable lug.
Insert the cable into the terminal clamps. Tighten the clamping nuts
of 8 Nm.
of 40 Nm.
For terminal box GT640, the fixing of the terminal element
M12 on the threaded stud of the terminal support with a torque of 20 Nm.
Figure 6-6 Connection using terminal clamps (schematic diagram)
③ ④
, are arranged correctly for the size of the conductor.
Electrical connection
6.4 Connection
⑤
to a tightening torque
②
, then retighten them to a torque
①
is done using a terminal nut
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