Hrc Fuse Link,Electronic Fuse Link,knife contactor fuse link Model: NT00C, NT00, NT1, NT0, NT1, NT2, NT3, NT4. ... NT) fuse link,low voltage fuse link,porcelain fuse,Ceramic fuseThis series of fuse link are used in AC 50HZ ,rated voltage up to 690V,rated current up to 1250 A and ... for protecting electric equipment from overload and short-circuit ...