Standard Functions Of The Breaker - LEGRAND DMX3 Series Manual

DMX

21. Standard functions of the breaker

21.1 Reset PIN
For use with
MAN position.
automatic
Default setting .
change
In this position it's possible to prevent the closing after
over systems
a trip commanded by protection unit (pin ejected) .
(with feedback
When this function is selected, the operator must
function) set the
insert the pin before closing again the breaker .
reset button in
MAN position.
3
AUT position.
Mostly used in monitoring systems .
In this position the breaker can be always closed
after a trip commanded by protection unit (pin
remains inserted) .
Breaker will be always ready to close when its status
is as below:
Note: In order to set the pin in AUT position:
1 . Push the pin until the end with a finger .
2 . Pushing, turn the pin 90° in AUT position .
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