The LO3S Family comprises of open loop current sensor. It is available in two versions, the L03S***D15WJ/WM and L03S***D15. The L03S***D15WJ/WM, on one hand, is built with a corresponding rated current ranging from 50 to 800 A. L03S***D15, on the other supplies a rated current amounting from 50 to 600 A. The entire series provides a total of 26 different models.