ARA IID 4P UNITÀ RIAGG.AUTOM.

This Acti 9 ARA iID automatic recloser auxiliary is dedicated for iID residual current circuit breakers. It performs 4 programs of automatic reclosing of the associated protection device after tripping. It increase the availability of installations without supervision, isolated, hard of access and demanding very great availability by restoring them to operation without intervention by personnel in the event of a transiant fault. The width in 9mm pitches is 7. For the ARA iC60, the operator can choose predefined reclosing programm which allows the safety and availability of facilities to be reconciled taking into account the facility environment. This device controls 4P installations. The circuit is placed in safety configuration by the padlocking device. This Acti 9 iQuick PRD40r is compatible for TT and TN-S earthing system. The operating temperature is -25°C to + 60°C. The storage temperature is -40°C to + 85°C.