This morning, the third World Internet Conference opened in Wuzhen. Famous domestic Internet entrepreneurs, including Ma Yun, Lei Jun, and Zhou Hongyi, attended the event. After the opening ceremony, the technology giants had spare time. When Ma Yun was visited, he was blocked. Zhou Hongyi played live, and Gu Yongzhen ate at the small restaurant. The theme of this Internet conference is "Innovation-driven, benefiting mankind - building a community of cyberspace destiny". The guests from more than 120 countries and regions on five continents, including 8 foreign leaders and nearly 50 foreign countries. Ministerial official. For the first time, the conference held the "World Internet Leading Scientific and Technological Achievements Release Event", which fully gathered and displayed the world's leading and cutting-edge batch of new Internet technologies and new achievements. KNB6-40 Miniature Circuit Breaker
KNB6-40 Mini Circuit breakers, also named as the air switch which have a short for arc extinguishing device. It is a switch role, and also is a automatic protection of low-voltage electrical distribution. Its role is equivalent to the combination of switch. Fuse. Thermal Relay and other electrical components. It mainly used for short circuit and overload protection. Generally, According to the poles, mini Circuit breaker can be divided into 1P , 1P+N , 2P, 3P and 4P.
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