Advanced production equipment, production process and management mode RN1, RN2, RN3 type indoor high voltage fuseThe product is in overload or short-circuit protection ... porcelain pipe and sealing to-ends of pipe.For the fuse pipe with rated current below 7.5Aand 35V rated voltage,its fuse wire ... /10RN310RN1-10/15RN315RN1-10/20RN320 RN1, RN2, RN3 type indoor high voltage fuse