Our STP Series of split core current transformers have been engineered to make installation easier and to avoid the hassle of interrupting an electrical installation. They have a round window of 24mm or 24x100mm and they cover a current range from 100A to 700A depending on the size. They can be ordered with …/1A …/5A secondary output or 0,25A under demand. They are CE approved.

They cover the range from 100 to 700A and they have an internal window size of 24x100mm