SCT64xx | Split-core current transformers, size 4Further InformationSCT64xx | GeneralSCT6411 | Split-core current transformer for primary currents 0…300 A AC to 0...500 A AC, accuracy class 1, size 4SCT6421 | Split-core current transformer for primary currents 0…400 A AC / 0…500 A AC, accuracy class 0.5, size 4