Permitted terminal tightening torques

  1. NOTICE! Failure to adhere to prescribed tightening torques. Damage to the device. Connect the power cables with the specified tightening torques.

Tightening torques in Nm

Sizes

1

2

3

4

5

6

7

8

Line connection

X1

0.5 – 0.6

1.7 – 1.8

8.5 – 9.5

15 – 20

31

Motor and braking resistor connection

X2

0.5 – 0.6

1.7 – 1.8

8.5 – 9.5

15 – 20

31

Terminal screw for TN/IT systems

EMC

1 – 1.2

PE connection

–

1.2 – 1.5

M4: 1.2 – 1.5
or
M6: 2.5 – 3

2.5 – 3

6 – 10

15 – 20

31

Fastening
the cards

–

0.6 – 0.8