waste coupling pvc,waste coupling for sink,waste coupling for wash basin,sink waste coupling,wash basin waste coupling,waste pipe coupling Yuyao Gaobao Sanitary Ware Factory , https://www.gurberry.com Mechanical interlocking devices for snap-on contactors. At present, various professional electrical factories have produced products with their own styles and characteristics. However, for direct-acting contactors, there is no ideal mechanical interlock. According to the mechanical interlocking requirements of CJ20 series contactor of our factory electrical products, our factory designed the mechanical interlocking device of CJ20 contactor. After repeated trials, the operation effect is better.
CJ20 contactor mechanical interlocking device