ARA for iC60 circuit breakers and ilD RCCB
The ARA reclosing auxiliary can:
- Perform automatic reclosing of the associated protection device, after tripping.
- Increase the availability of installations without supervision, isolated, hard of access and
demanding very great availability (mobile telephony systems, motorways, pumping stations, airports,
railways, meteorological stations, service stations, automatic teller machines, public lightings,
tunnels, etc.), by restoring them to operation without intervention by personnel in the event of a
transient fault (atmospheric disturbances, industrial overvoltages, etc.)
- The operator can choose predefined reclosing program which allows the safety and availability of
facilities to be reconciled taking into account the facility’s environment.
- The circuit is placed in safety configuration by the padlocking device.
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