1.used for the verification of the position of moving part,for example , ejector plate,slide driven by angle pin or cylinder.switches must be employed where the operation sequence is critical,such as:

•  ejector pins placed under the slide;
• slides located on the cavity side and driven by cylinder;
•  slides must be in the forward or return position before next cycle.

2.The switch from Progressive Component was preferred in the most of  mold design.

3.The switch used on the oil cylinder should be purchased from the oil cylinder supplier too:

4.Pressure switches from RJG brand or Kistler(the pressure sensors are costly mold component, special care must be taken when handling it):