Sealing Plug-In Unit - ABB RELION 615 series Installation Manual

Section 4
Mounting
4.2.3
16
GUID-C1D10939-1A1B-4FE3-A3E2-72193FD7780F V1 EN
Figure 5: Pushing the plug-in unit into the case
A 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 plug-in unit

The front panel of the protection relay 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.
A
1MAC051065-MB K
615 series ANSI
Installation Manual