Xian Huayi power plant is a state-owned enterprise in Langfang vacuum circuit breaker has 22 years of professional manufacturing switchgear, for integration into the great western development situation with the international standards, the joint-stock company in 2002 after the reform Cangzhou vacuum circuit breakers, the company in a new · Product Development · Production and sales have achieved good results, continuously improve visibility Hengshui vacuum breaker, became the leader in the electrical industry. Welcome to inquire buy! External accessories electric circuit breaker operating mechanism: This is a long distance for an automatic gate and closing the circuit breaker accessory vacuum circuit breakers, electric operation has two motors and solenoid operating mechanism operating mechanism, motor operator To MCCB frame degree above the rated current 400A breaker, solenoid-operated mechanism and apply MCCB frame degree rated current 225A and below the circuit breaker, either solenoid or motor, and pull them rotational direction is the same, only the internal electric operation to achieve the position of the cam mechanism together, points, when the electric circuit breaker operating mechanism, at any voltage between 85% -110% of the rated control voltage, should to ensure reliable circuit breaker is closed. Turn the operating handle: for molded case circuit breakers in the breaker operating handle cover mounted rotating body. Long Handle: is an external extension handle, directly mounted on the handle of the circuit breaker. Baoding vacuum breaker _ Huayi Electric Power (certified) _ vacuum breaker provided by Xian Huayi power plant. Xian Huayi power plant (www.xahy.com) is a leader in Xi'an, high voltage circuit breakers, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Huayi power in leadership with the staff warmly welcome all inquiries negotiations to create electricity Huayi a better future.