... breaker), is this company uses the international advanced design, one of the technique of manufacture development, development new circuit ... changeover gum less frequent motor starter. The Circuit breaker with overload, short circuit protection device, and less voltage protection ... Interrupting capacity Icu/Ics(KA)DCAC250V230V400V440V500VNF30-CW33,5,10,15,20,25,30AC400(380)AC690(660)DC250-5/25 ...