SIF/SIHF is a specialized silicone multi/single-core cable for use in high voltage and high strenghth extruded with silicone heat resistant rubber or whenever the insulation is subject to extreme temperature changes. SIF/SIHF cables are mainly found in steel producing industry as well as in cement, glass, ceramic factories and ship building,. SIF/SIHF cables are low-smoke and halogen-free especially suited for use in power plants. The silicone jacket provides added heat, chemical, oil and acidic resistance. Not permitted for outdoor use.