Overvoltage Protection for AC Power Lines Selection Guide PDF Click on the symbols in the diagram to view details of the relevant products of TDK group. Lightning Current Arrester Type 1LN3* Series H3*/L1* Series Nom.Discharge Current StandardVery High LNP20C-A1800AC-6C275V 8kA LN30M1-A800AC-3C275V 25kA D3D-A800XP264V 30kA V13-A800XN255V 40kA L1B-A800XP1264V 50kA H12E22M-A600P1275V 80kA H28T32-A1000P1440V 100kA H20E32M-A700P260V 50kA D30A08-A800P1255V 80kA D3E13M-A800P1264V 100kA H38M-A800XP1255V 100kA Varistor + Surge Arrester Type 2LS4/5 /MT SeriesV1*-XN/L1* Series Nom.Discharge Current StandardVery High D08-A08P2SMD 255V 10kA V13-A800XP2305V 20kA MT30 series 150-750V 25kA D30L3-A800PD275V 30kA LS40 series 130-750V 40kA LS41 series 130-460V 50kA LS50 series 130-550V 75kA H20E32M-A700P200V 80kA A81-A800XP265V 10kA D20-A800XP264V 30kA V13-A800XN255V 40kA Varistor + Surge Arrester Type 3S14*/ S20*/ SNF14*/ SNF20* SeriesA8*-XP/M5*-XP Series Nom.Discharge Current StandardVery High S14 StandarD series11-1100V 1-4.5kA S14 AdvanceD series130-680V 5-6kA S20 StandarD series11-1100V 2-6.5kA S20 AdvanceD series130-680V 10kA S20 SuperioR-MP series130-680V 10-12kA A81-A800XP265V 20kA S14 StandarD Compact series175-625V 4.5kA SNF14 AdvanceD series130-625V 5-6kA S14 AdvanceD-MP series130-680V 6kA SNF20 AdvanceD series130-625V 10kA SNF20 SuperioR-MP series130-625V 10-12kA A61-A600XHC275V 20kA M51-A800XP275V 3kA EC600X265V 5kA S14 AdvanceD Compact series175-625V 6kA N81-A600X265V 10kA A61-H08XHC275V 20kA S30-A600XHC275V 2kA SNF14 AdvanceD-MP series130-550V 6kA S5B-A600XHC275V 10kA A81-A600X265V 20kA S14 AdvanceD Compact series130-460V 6kA S14 AdvanceD-MP Compact series130-460V 6kA