ABB REX 521 Operating Manual page 13

7. Operating the cutting tool on the left/
right side edges
7. After releasing all the four fixing brackets, remove
the device.
1. Widen the existing cut-out to the left or to the
right depending on the switchgear layout (free
space).
For your safety, keep your hands on the power
unit, never on the cutting head.
Beware of the sharp edges! Use safety gloves,
protective glasses, hearing protectors and a
hard hat.
2. Check that the cutting head is correctly installed.
The marking REX 521 should be on the same side on
the punch and the die.
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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