Finishing The Work - ABB REX 521 Operating Manual

9. Finishing the work

1. It is advisable to coat bare surfaces, for example
with cold galvanized compounds, in case of corrosive
atmosphere.
Install the new replacement relay.
2. Push the new replacement relay firmly against the
panel cut-out.
3. Add the four fixing brackets.
4. Tighten all the four fixing bracket screws step by
step. Use tightening torque of 1.3...1.7 Nm.
C u t t i n g To o l O p e r at i n g G u i d e
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