Relay & Industrial Control switch
Kusintha kwa batani kumatanthawuza kugwiritsa ntchito mabatani kukankhira makina otumizira, cholumikizira chosunthika komanso cholumikizira cholumikizira kapena kutulutsa ndikuzindikira kusintha kozungulira.Kusintha kwa batani ndi mtundu wosavuta, kugwiritsa ntchito kwake ndikwambiri.