RT509F - Melamine Glass Tube

RT509F has good electrical properties under humid conditions and excellent arc resistance. The “F” version is made from a fine weave fabric. Typical applications include fuse tubes and switchboard insulation. RT509F also complies with MIL-I-24768/1, Type GME and ASTM D709 Type IV Grade G-9. Certification to IEC standard is pending.

Certifications
  • ASTM Grade G-9
  • NEMA G-9
  • MIL-I-24768/1 Type GME
  • IEC MF GC 21