ABB Relion 620 Series Installation Manuals page 21

1MRS757641 E
620 series
Installation Manual
Before fitting the plug-in unit into the case, check that the unit and the
case have the same serial number.
GUID-81F71466-3E90-4130-8AA6-DAC48A9751FB V1 EN
Figure 3: Serial number in the case
1 Rating label with serial number
Forcing an unsuitable plug-in unit into the case can break both the
plug-in unit and the case and may cause danger.
1. Lift the handle 90 degrees and push the plug-in unit into the case.
Section 4
Mounting
1
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