Huayi Electric Power leading products 6-110kV high voltage vacuum circuit breakers, low voltage switch cabinet, box-type substation, power transformers, voltage and current transformers, high-voltage fuse, load switch, disconnecting switch, zinc oxide surge arresters, harmonic elimination, wall bushing, post insulators, high voltage SF6 circuit breakers, transformers neutral point discharge gap and spare parts, etc., have reached the advanced level. Welcome to inquire buy! Internal circuit breaker auxiliary contacts Accessories: main circuit breaker points, mechanism mechanically linked contacts Qinghai outdoor vacuum circuit breakers, circuit breaker is mainly used to display the status of the Xinjiang together outdoor vacuum circuit breakers, connected to the circuit breaker the control circuit breaker vacuum circuit breaker by switching its related electrical control over or interlock. For example, the output signal to the lights, relays. MCCB frame degree rated current 100A single break changeover contacts Gansu outdoor vacuum circuit breaker, 225A and above for the bridge contact structure, thermal current of 3A; frame degree rated current 400A and above can be mounted two normally open, two normally closed, Conventional thermal current of 6A. The total number of operational performance and operational performance of the circuit breaker the same number of times. Alarm contact: Shunt release: undervoltage release: Heilongjiang voltage vacuum circuit 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.