H30 and H30-L are designed for coaxial lines protection of 50W or 75W against induced surge effects in the Lightning Protection Zones Concept at the boundaries of LPZ 0A(B) -1according to EN 62305. These devices are mainly used for protection of cameras and video signal concentrators. They are applicable to security and fire systems. H30-L version is equipped with more efficient nonlinear elements to reach higher discharge current up to 6,5kA (8/20).

