SPD Surge Protector Protective Device AC 40kA 2P 270V 385V 440V Surge Arrester
Type 2 Surge Arrester GSP8. Surge Protection Device. Circuit Breaker. 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.