Surge arrester plug-in unit, 335VAC, 1p

For protecting end devices against transient overvoltages, meant for use as point-of-use protection for devices, test class III according to IEC 61643-1+A1, SPD-type T3 according to EN 61643-11, high upstream fuse rating possible 63 A gL / C 63, SPC-S-HK auxiliary contact for remote signaling can be added, no decoupling from upstream TVSS for consumer system necessary