Ordinary Maintenance - LEGRAND DMX3 Installation Manual

DMX
3

24. Ordinary maintenance

In order to guarantee a proper functioning of the
breaker a periodical maintenance is requested.
It's important to:
- check and maintain product efficiency
- identify damaged parts and accessories
- prevent emergencies
Periodical checks
recommended on:
- Mechanism main
- Arc chutes
- Main contacts
- Draw-out system (if present)
- Main terminals
- Auxiliaries
- Mechanical accessories (if present)
- Electrical accessories (if present)
- Protection unit
and maintenance
115
is