JH7S-1 Porcelain Fuse Unit 1. Certification: CE, UL 2. Porcelain material 3. Metal inserted: copper or iron, etc.

JH7S-1 Porcelain Fuse Unit

1. Certification: CE, UL2. Porcelain material3. Metal inserted: copper or iron, etc.

4. Easy installation and good operation

5. With competitive price and high quality

6. Enjoy a good reputation in the world market