摘要
文章介绍了低压断路器的现状,阐述了智能型万能式断路器、智能型塑壳式断路器、剩余电流动作断路器、用于双电源自动切换的断路器等产品的主要特点及主要技术性能。
The article introduces the present situations of the low-voltage circuit breakers, introductions to the main features and technical properties of the intelligent-type universal relays, intelligent-type plastic cased circuit breakers, residual-current operated circuit breakers, circuit breakers used for dual power automatic switching etc products are made.