| Field Corrector: primary protection element complementary to the Lightning Inhibitor, which amplifies and strengthens the protection operation at precise moments. | ||
| Lightning Inhibitor: primary protection element to impede the creation of conditions necessary which would produce a Lightning strike in the protected area. | Induc-Control: secondary protection element which softens voltage surges that can affect the protected building through the earth-connection, caused by the fall of Lightning at a certain distance. | |