Further information for Moeller 184750 SPBT12-280-3+NPE50 surge arrester 50 kA
For the protection of consumer systems against transient overvoltages caused by direct and indirect lightning strikes, as well as switching operations, application according to IEC 60364-5-53 section 534, test classes I, II according to IEC 61643-1, SPD type T1, T2 according to EN 61643-11, lightning protection class III and IV according to IEC 62305