500 series waterproof connector is manufactured with high quality materials to meet different requirements of various environments. Its plastic material used is high performance PA66. Female contacts are lathed and milled of two solid brass rods and reeds are stamped of beryllium copper. Terminals’ surfaces are gold-plated with 4u”-20u”. Superior mechanical properties ensure long effective application with insert and withdraw lifetime up to 3000 times. 500 series connector has a good performance is ideal for harsh working environments.