NT Type low voltage H. R. C. fuse base is one of our new products designed with reference to overseas advanced technology. Being light in weight , small in size. low in power-loss and high in breaking capacity . This product has been widely used in power-load and short -circuit protectionof electrical installations . This product conforms with IEC 60269 and GB13539 standards with all of the ratings at the world advanced level. We mainly manufacture NT00C . NT00. NT0. NT1. NT2. NT3. NT4 Fuse links . Rated voltage : 500/660 Rated current: 160 (NT00/NT0) 250 (NT1) 400 (NT2) 630 (NT3) 1250 (NT4)