*SPD/OBO lightning protector *Poles:1P, 2P, 3P, 4P, 1P+N, 2P+N, 3P+ ... discharge current (8/20us) (In):5kA,10kA SPD/OBO lightning protector,Surge Protective Device,SPDSurge Protector circuit breaker( protective SPD Place of Origin: ChinaSpecifications: 1) Protection ...