Energy-saving: compared to the traditional electromagnetic contactor, it can save 98% power consumption Long life: high reliability, its life is 3-5 times of the traditional contactor under the same conditions Zero noise: the product has no vibration, no noise, no heat, and it is green and environmental protection product Antielectricity-shaking: set a time delay can be smart no influence by voltage fluctuation Policy support:the permanent magnet contactor has been included in the nation electricity saving water-saving equipment directory, have corresponding subsidy.