3. Mount the case to the panel cut-out.
A 482.6 mm (19") B 177 mm (4U)
Figure 16: 19” rack mounting panel, height 4U
4. Tighten the screws.
The allowed range for the fixing screws’ tightening torque is 0.7...1
Nm.
5. 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
33
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