1)Rated insulate voltage up to 500V; 2)auto fuse holder,agu fuse holder; 3)Conventional free air thermal current up to 125A ... , (1) Cylindrical Fuse Holders Rated insulate voltage up to 500V; (2)Working frequency ... IEC60269-1,IEC60269-2,IEC60269-2-1,IEC947-3 auto fuse holder,agu fuse holder,fuse holder