ABB 620 series ANSI Installation Manual page 41

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1MAC457436-IB B
620 series ANSI
Installation Manual
The allowed fixing screws' tightening torque is 0.52...0.74 foot-
pounds (0.7...1 Nm).
5.
Install the plug-in unit into the case.
There is a protective film on the top side of the IED. Its purpose is to prevent debris falling
inside the unit while installing electrical wiring. Remove the protective film before
energizing the IED.
Section 4
Mounting
33

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