5SD7428-1 SIEMENS

The 5SD7428-1 from Siemens is a plug-in replacement part designed for surge protection devices. It is specifically categorized as a Type 2 arrester, offering reliable protection against transient overvoltages. This component is intended for L-N (Line to Neutral) protection, safeguarding sensitive equipment from surges between the line and neutral conductors. Meeting requirement class C, it ensures a defined level of protection performance. With a UC (continuous operating voltage) rating of 350V, this 1-pole arrester is suitable for systems with corresponding voltage levels. Its narrow design allows for easy integration into surge arrester 5SD742... and combi-arrester 5SD744 configurations, optimizing space utilization. This plug-in design facilitates quick and simple replacement, minimizing downtime during maintenance. The 5SD7428-1 provides a cost-effective solution for enhancing the surge protection capabilities of electrical installations. It contributes to the overall reliability and longevity of connected equipment by mitigating the impact of voltage surges.