Already on the market AC contactor lot of energy to run programs

AC contactor energy-saving technology with a very large economic and social benefits. Currently on the market already saving operation AC contactor program a lot, but the promotion of  electri cenergy meter  technology was fairly small, the penetration rate is not high. The main reason for this situation are: saving attachments to occupy some or adjust  circuit breakers  auxiliary contacts; Some energy-saving programs is still not perfect, it may reduce the work of AC contactor reliability, performance indicators, and life.