5SD7412-2 SIEMENS

The 5SD7412-2 SIEMENS is a type 1 lightning arrester designed to safeguard electrical installations from transient overvoltages caused by lightning strikes and surges. It provides robust protection for 3-wire networks, encompassing the Line (L), Neutral (N), and Protective Earth (PE) conductors. This arrester is specifically designed to meet the requirements of lightning protection classes III and IV, ensuring effective protection for a wide range of applications. With a surge current capacity of 12.5 kA, it can effectively divert high-energy surges to ground, preventing damage to sensitive equipment. The 5SD7412-2 features a maximum continuous operating voltage (UC) of 335V between Line and Neutral (L-N) and 264V AC between Neutral and Protective Earth (N-PE). This ensures compatibility with standard power systems. A mechanical defect indication provides visual confirmation of the arrester's operational status, allowing for timely replacement if necessary. Its robust design and reliable performance make it an ideal choice for protecting critical infrastructure and ensuring the continuity of electrical services. This lightning arrester offers a comprehensive solution for safeguarding electrical systems against the damaging effects of lightning strikes and surges, enhancing safety and reliability.