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Detailed Product DescriptionMZJ series of DC contactors may be used to start,stop and adjust speed of the accumulator driven vehicles,also may be widely applied as power switching and on ups in fields of traction ,mineral machinery,petrochemical,metallurgy and marine, telecommunication and computer.The contactors are in conformity with JB3974-85"Basic technical requirements on DC Appliance used on accumulator-driven vehicles", and in conformity with standards of YD/T585-92"communication power apparatus and appliance"and YD/T512-92"Techincal requirements for power equipment on telegraphy issued by the ministry of post and telecommunications."
