UL, CSA , TUV & CQC safety approval. Standard type & High sensitivity type available. UL Class F 155℃coil insulation type available. TV Rated (TV-3, TV-5 or TV-8) available. Heavy current up to 20Amps. Insulation distance: 8mm. Dielectric strength: 5,000 VAC. High sensitivity in small package. Nominal power 540mW~720mW. Operating power 300mW~410mW. Contacts gap: Standard type & gap:3.0mm type(for DPST-NO)