How to avoid plugs and sockets of the same pole plugging and unplugging errorsPluggable terminal blocks？

With the continuous expansion of functions, there are more and more of the above-mentioned electronic interfaces. It is common for the same product, or even the same number of poles, to be used on the same device, and it is impossible to avoid misplugging when wiring in the field. Here are 5 ways to prevent mismating:

1. Different colors;
2. Add printing on the product;
3. Add anti-misinsertion accessories;
4. Add directional structures in different locations;
5. Add or distinguish between empty poles and poles.