Preventive maintenance action for under voltage shunt trip (MN) bobin in schneider electric breakers

[Ehsan8888]

I want to know that could or shall I consider an Preventive maintenance action for replace under voltage shunt trip releas (MN) relay bobin of schneider electric breaker related to MV electricall feeder or no?

If yes how much time I must consider to replace interval fo that action is need

[Araceli_Monje · Accepted solution]

Hi @Ehsan8888 , MV/LV circuit breakers are not managed inside this Exchange Community my apologies. Could you please post this question in Power Products Community?, they may be able to help you with this request.