YELLOW LINE

Voltage surge protectors for IT systems, including telecommunications equipment and computers; voltage surge arresters which can be split for assembly in DIN rails; voltage surge protectors with built-in check of the protection circuit; voltage surge arresters for cathodic corrosion protection installations; voltage surge arresters for use in disconnect blocks; voltage surge arresters for connecting to coaxial terminals; voltage surge arresters for field devices and voltage surge arresters for use in potentially explosive atmospheres; voltage surge arresters for inserting into isolated ground receptacles

Electrical component installation for lightning protection installations and earthing installations, installation and assembly of lightning protection installations and earthing installations; repair [ or maintenance of electrical engineering products ] * and maintenance of lightning defence and earthing systems *

Research and development for others with regard to new products in the field of lightning defense equipment, lightning defense components and lightning arrestors, namely, lightning defense equipment, lightning defense components and lightning arrestors to protect against damage caused by power surges and lightning; technological consultancy and preparation of reports relating to technical research in the field of designing electrical components relating to lightning defense equipment, lightning defense components and lightning arrestors, namely, lightning defense equipment, lightning defense components and lightning arrestors to protect against damage caused by power surges and lightning; industrial design in the field of lightning defense equipment, lightning defense components and lightning arrestors, namely, lightning defense equipment, lightning defense components and lightning arrestors to protect against damage caused by power surges and lightning; product design review and analysis services provided by a high-voltage testing laboratory and a test laboratory for testing lightning protection equipment, lightning protection components and voltage surge arresters by simulating lightning currents or lightning impulse currents; material testing in the field of lightning defense equipment, lightning defense components and lightning arrestors, namely, lightning defense equipment, lightning defense components and lightning arrestors to protect against damage caused by power surges and lightning; quality control of services in the field of lightning defense equipment, lightning defense components and lightning arrestors, namely, lightning defense equipment, lightning defense components and lightning arrestors to protect against damage caused by power surges and lightning * ; all the aforesaid services solely relating to lightning defence equipment, lightning defence components and lightning arrestors *