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Kexunan electric is a mv circuit breakers of professnal manufacturer and supplier,we can produce vacuum circuit breakers ,sf6 circuit breaks, air-insulated circuit breakers,the vacuum circuit breakers what we manufactured are electrical switches that use vacuum interruption technology instead of oil or air as an insulating medium. They are highly reliable, offer long electrical life, have minimal maintenance requirements, and can handle high fault currents. Their clean and efficient interruption of the current reduces the need for extensive maintenance and cleaning, making them a preferred choice for power distribution networks, industrial plants, and commercial buildings. They are effective in protecting electrical circuits from damage caused by overloads or short circuits.