Figure 6-10 Connection Using Terminal Clamps (Schematic Diagram) - Siemens SIMOTICS FD 1MH1 Operating Instructions & Installation Instructions

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 FD 1MH1
Operating Instructions 08/2017
Insert the cable into the terminal clamps. Tighten the clamping nuts
torque as specified in the following table.
Terminal box
GT640 / 1XB1621 / 1XB1631 / 1XB1634
1XB7730 / 1XB7731
1XB7740 / 1XB7750
Figure 6-10 Connection using terminal clamps (schematic diagram)
following torque:
Terminal box
1XB1621 / 1XB1631 / 1XB1634
GT640 / 1XB7730 / 1XB7731 /
1XB7740 / 1XB7750
For terminal boxes GT640, 1XB7730 and 1XB7731, the terminal element
using a terminal nut M12 on the threaded stud of the terminal support with a torque of 20 Nm.
③ ④
, are arranged correctly for the size of the conductor.
Tightening torque
8 Nm
4 Nm
8 Nm
Tightening torque
40 Nm
20 Nm
Electrical connection
6.5 Inserting and routing the cables
⑤
to the tightening
②
, then retighten them with the
①
is fastened
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