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-6C275V8kA LN30M1-A800AC-3C275V25kA D3D-A800XP264V30kA V13-A800XN255V40kA L1B-A800XP1264V50kA H12E22M-A600P1275V80kA H28T32-A1000P1440V100kA H20E32M-A700P260V50kA D30A08-A800P1255V80kA D3E13M-A800P1264V100kA H38M-A800XP1255V100kA Varistor + Surge Arrester Type 2LS4/5 /MT SeriesV1*-XN/L1* Series Nom.Discharge Current StandardVery High D08-A08P2SMD 255V10kA V13-A800XP2305V20kA MT30 series 150-750V25kA D30L3-A800PD275V30kA LS40 series 130-750V40kA LS41 series 130-460V50kA LS50 series 130-550V75kA H20E32M-A700P200V80kA A81-A800XP265V10kA D20-A800XP264V30kA V13-A800XN255V40kA Varistor + Surge Arrester Type 3S14*/ S20*/ SNF14*/ SNF20* SeriesA8*-XP/M5*-XP Series Nom.Discharge Current StandardVery High S14 StandarD series11-1100V1-4.5kA S14 AdvanceD series130-680V5-6kA S20 StandarD series11-1100V2-6.5kA S20 AdvanceD series130-680V10kA S20 SuperioR-MP series130-680V10-12kA A81-A800XP265V20kA S14 StandarD Compact series175-625V4.5kA SNF14 AdvanceD series130-625V5-6kA S14 AdvanceD-MP series130-680V6kA SNF20 AdvanceD series130-625V10kA SNF20 SuperioR-MP series130-625V10-12kA A61-A600XHC275V20kA M51-A800XP275V3kA EC600X265V5kA S14 AdvanceD Compact series175-625V6kA N81-A600X265V10kA A61-H08XHC275V20kA S30-A600XHC275V2kA SNF14 AdvanceD-MP series130-550V6kA S5B-A600XHC275V10kA A81-A600X265V20kA S14 AdvanceD Compact series130-460V6kA S14 AdvanceD-MP Compact series130-460V6kA