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Section 4
Mounting
4.2.3
16
GUID-A73E4627-E4BB-4ED9-9122-B1C6F0BBC006 V1 EN
Figure 5:
Pushing the plug-in unit into the case
A 0.28 inches (7 mm)
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.
Sealing the plug-in unit
The front panel of the IED has an integrated sealing screw. By default the screw is screwed
all the way in and is not used when installing or detaching the plug-in unit.
1.
Open the sealing screw about nine turns.
2.
Thread a sealing wire through the holes in the sealing screw and the handle.
A
1MAC457436-IB B
620 series ANSI
Installation Manual
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