... solar DC MCB breaker DZ55-63 1. PC safe material 2. High precision,reliability 3. Enough 2013new photovoltaic solar DC MCB breaker ,photovoltaic ... safe material2. High precision, reliability3. Enough delay time4. CE DZ55-63 is applicable to line of AC 50/60HZ,rate voltage ... and dwelling,It conforms with yhe standards of IEC60898.DZ55-63/P range miniature DC circuit breaker is mainly used in ...