No. of pole: 1P, 2P, 2+1P, 3P, 3+1P, 4P Rated voltage: 275V, 320V, 385V, 440V AC 500V, 600V, 800V,1000V, 1200V DC Maxium discharge surge current: 10 kA, 20kA,40kA, 60kA, 80kA, 100kA Type of network systems: TN-S, TN-C-S, IT, TT, PV Plug-in replacement module with indicator Available with signaling auxiliary DIN rail 35mm installation Comply with… Continue reading Surge Protection Device 20kA 2Pole