3. Tighten the M5 (T25) screws.
The allowed range for the fixing screws’ tightening torque is 0.7...1
Nm.
Figure 9: Flush mounted case, tightening the M5 fixing screws
4. Install the plug-in unit into the case.
There is a protective film on the top side of the protection relay. Its purpose is
to prevent debris falling inside the unit while installing electrical wiring. Remove
the protective film before energizing the protection relay.
1MRS757641 G
Mounting
620 series
Installation Manual
27