(QS5) Cam Starter (cam controller), have CE approval export for 10 years (QS5) Cam Starter (cam controller)is mainly used to start, stop, and move forward ... changeover from one kind of circuit to another. QS5-15A,30A,63A,100A QS5-15N,30N,63N,100NQS5-15P/3,30P/3 ...