5SD7424-3 SIEMENS

The 5SD7424-3 is a surge arrester Type 2 designed to protect electrical installations from transient overvoltages. It is suitable for TN-S and TT earthing systems with a 3+1 circuit configuration, ensuring comprehensive protection for sensitive equipment. The arrester has a nominal voltage (UN) of 240/400 V and a maximum continuous operating voltage (UC) of 350/264 V AC. Its pluggable protective module allows for easy replacement in case of a surge event, minimizing downtime. With a width of 49.2 mm, it is compact and can be easily installed in distribution boards. This surge arrester effectively diverts surge currents, preventing damage to connected devices and enhancing the overall reliability of the electrical system. It provides a robust defense against lightning strikes and other transient voltage occurrences. The 5SD7424-3 is a crucial component for safeguarding electrical infrastructure and ensuring the continuous operation of critical loads. Its reliable performance and ease of maintenance make it an ideal choice for various applications.