Indicates The Degree Of Protection Of Heavy-duty Connectors Against Water Ingress, 5 To 8
5:heavy duty 2 pin connector Prevent water from entering from the nozzle in all directions;
6:heavy duty connector 16 pin Prevent strong water spray (strong water spraying in all directions to the shell heavy duty connector 5 pin has no harmful effect);
7:heavy duty connector 6 pin Prevent short-term immersion, heavy duty electrical contacts After immersion in water at a specified pressure for a specified time, heavy duty industrial connector the amount of water entering the shell does not reach a harmful level;
8: Anti-diving protection, heavy duty male female connector Prevent pressurized water from entering during long-term immersion;