SPD Surge Protector Protective Device AC 40kA 3P 270V 385V 440V Surge Arrester
Type 2 Surge Arrester GSP8. NOTE: GSP8-40 2P,4P is suitable for TN-S system, 3P is suitable for TN-C system. Surge Protection Device GSP8 Series. More SPD for you consider. n and photos so that we can deal with it as soon as possible.