With more than 50 industrial sites and 18 R&D centers in 33 countries around the world, Mersen develops customized solutions and delivers key products to its clients in order to meet the new technological challenges shaping tomorrow’s world.
As a major player at the heart of technology, Mersen is a committed partner to the companies that drive the industry forward and shape a more sustainable society.
In 2023, Mersen presented its 2027 strategic roadmap ; a major change in dimension for the Group that illustrates the relevance of our positioning in energy transition markets.
Joining Mersen means joining an international industrial company firmly anchored in today’s real world but with its sights set firmly on the future. It means joining a world of diversity, in terms of professions, technologies, projects and cultures, and a working community with real expertise to help forge tomorrow’s world.
STM T1 50 is the most robust series of single pole Type 1/Class I lightning current arresters, able to discharge energy (current) from a direct lightning strike (10/350µs) on an external lightning protection system (LPS) or overhead supplies, in accordance with EN/IEC 61643-11. Suitable as the first step of protection in incoming power supply panels and areas with high exposure to lightning strikes, fitted with an external lightning protection system.