... us We're specialized in designing and manufacturing circuit breaker and contactor in China with the experience ... product 1).The product is mainly used in circuit with AC 50/ 60Hz, voltage 230V up to ... protecting cables and equipment against overload and short circuit.and also for isolation. 2).The product adopts ... therefore high quality is reached.3.Main technical data Rated current InA1,3,6,10,16,20, ...