1.Silver cadmium oxide 85% of silver points 2.Quality is stable, durable 3.The product price cheap 4.Current range: 6-780A 1. This product is the most excellent quality, complete specification, the most reliable quality.2. This is the most advanced in the world of one of the contactor.3. Contact device frequency: 50/60 Hz, the control voltage specification complete, the rated current from 6 to ...