ABB Relion 620 Series - Page 22

2. Let the handle swing down about 45 degrees. At the same time, push the
plug-in unit into the case as far as it goes.
Plug-in unit stops at about 7 mm distance from the case.
A
A 7 mm
Figure 5: Pushing the plug-in unit into the case
3. Turn down the handle to push the plug-in unit into its final position in the case.
The handle must be locked or sealed to secure the mechanical
performance under any conditions caused by vibration, pressure,
shock or bump, seismic activity or other equivalent circumstances.
Mounting 1MRS757641 G
22 620 series
Installation Manual